NSN SMS237
Indicator Test Set
An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.
used to test tachometer indicators for starting voltage and calibration accuracy and the tachometer generators for speed and voltage output under load. the indicators and generators can be tested when removed or installed in the acft. used for organizational and intermediate levels of maintenance functional description, o/a dim: 21.000 in. lg,9.000 in. w.,11.000 in. h.; wt: 35 lbs; company item name-tester, tachometer special features, aa-6.1 functional classification, navweps 17-15cm-2 reference data and literature, alternates: products support inc p/n r667-001; bulova systems and instruments corp p/n btt2adm; consolidated airborne systems inc p/n tt3 relationship to similar equipment.
NSN 4920-00-799-7813 Datasheet
- (NSN) National Stock Number
- 4920-00-799-7813
- (FSG) Federal Supply Group
- 49 - Maintenance and Repair Shop Equipment
- (FSC) Federal Supply Classification
- 4920 - Aircraft Maintenance and Repair Shop Specialized Equipment
- (NIIN) National Item Identification Number
- 00-799-7813
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 03647
- Date
- Tue, Jan 1, 1963
- Schedule B Code
- 9030390100
- Functional Classification
- aa-6.1
- Functional Description
- used to test tachometer indicators for starting voltage and calibration accuracy and the tachometer generators for speed and voltage output under load. the indicators and generators can be tested when removed or installed in the acft. used for organizational and intermediate levels of maintenance
- Reference Data And Literature
- navweps 17-15cm-2
- Relationship To Similar Equipment
- alternates: products support inc p/n r667-001; bulova systems and instruments corp p/n btt2adm; consolidated airborne systems inc p/n tt3
- Special Features
- o/a dim: 21.000 in. lg,9.000 in. w.,11.000 in. h.; wt: 35 lbs; company item name-tester, tachometer
Identification
- Demilitarization Code
- Q - "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
- Precious Metals Indicator
- A - Item does not contain precious metal.
- Hazardous Metals Indicator
- N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
- Pseudo Item Name Code
- 0003647
Cross Reference
CAGE Codes
- 53247
-
Products Support, Llc Dba Vitesse Systems - Jessup, MdNon-manufacturers
- 0UES3
-
Mid-America Aerotech, LlcU.s./canadian manufacturers
- 80058
-
Joint Electronics Type Designation SystemMilitary standards and standards organizations (ex:stanags,milspecs,defstans)
- 81352
-
Air Force-Navy Aeronautical Specifications Promulgated by Aeronautical Standards GroupMilitary standards and standards organizations (ex:stanags,milspecs,defstans)
Freight Information
- Air Commodity
- VQ -
- Air Dimension
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- Less than Carload Rating
- J - 100.0
- National Motor Freight Class Rating
- W - Rating variable
- Rail Variation
- 1
- Special Handling
- Q - High sensitivity, category ii, aa&e, classified confidential
- Type of Cargo
- Z - No special type of cargo code applicable
- Uniform Freight Classification Item Number
- 34580
- Water Commodity
- 72D - Communications/electronics, other than sigint/ew or comsec repair parts and components
- National Motor Freight Classification Item Number
- 061700
Schedule B & Trade
- Schedule B
- 9030-39-0100
- Description
- instruments and apparatus with a recording device for measuring or checking voltage, current, resistance or power, nesoi
- End Use
- 21160 - Measuring, testing, control instruments
- Unit of Quantity
- NO
- USDA
- Yes
- (SITC) Standard International Trade Classification
- 87478
- (NAICS) North American Industrial Classification System
- 334515
Questions & Answers
-
What is the FSCG of the NSN 4920-00-799-7813?
The FSCG of the NSN 4920-00-799-7813 is 4920
-
Does the NSN 4920-00-799-7813 have a Schedule B code assigned?
Yes, the Schedule B code is 9030390100
-
Does NSN 4920-00-799-7813 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
-
Does NSN 4920-00-799-7813 contain precious materials?
Item does not contain precious metal.
-
Does NSN 4920-00-799-7813 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
-
When the NSN 4920-00-799-7813 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Pricing & Availability
Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.
Stock Checks
-
5310-00-877-562210/14/2026 08:10 PM EDTHexagon Self-Locking Nut6,098 in stock
-
5320-01-168-638610/14/2026 08:10 PM EDTSolid Rivet29,208 in stock
-
4820-01-133-360110/14/2026 08:10 PM EDTInlet Valve1 in stock
-
3120-00-508-357410/14/2026 08:10 PM EDTSleeve Bushing55 in stock
-
5310-00-475-287210/14/2026 08:10 PM EDTClinch Plain Nut777 in stock
-
5821-01-392-571810/14/2026 08:10 PM EDTRadio Receiver-Transmitter2 in stock
-
5940-01-122-148510/14/2026 08:10 PM EDTConductor Splice476 in stock
-
2610-00-424-989810/14/2026 08:10 PM EDTVehicu Pneumatic Tire Inner Tube6 in stock
-
3040-01-263-228810/14/2026 04:10 PM EDTShouldered Shaft1 in stock
-
5320-01-258-605810/14/2026 04:10 PM EDTBlind Rivet12,890 in stock
-
5307-01-158-170710/14/2026 04:10 PM EDTSpecial Stud995 in stock
-
5306-01-044-220110/14/2026 04:10 PM EDTEye Bolt2 in stock
-
5950-01-375-511410/14/2026 04:10 PM EDTPower Transformer5 in stock
-
5930-01-480-979910/14/2026 04:10 PM EDTToggle Switch1 in stock
-
4510-00-252-688810/14/2026 04:10 PM EDTDouble Faucet438 in stock
Recent Updates
-
6210-00-008-550610/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550710/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550810/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550410/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
6210-00-008-550510/13/2026 08:10 AM EDTLight LensIn Indoor and Outdoor Electric Lighting Fixtures
-
1660-00-008-538210/12/2026 08:10 AM EDTHeat Exchanger Valve PistonIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
1660-00-008-538310/12/2026 08:10 AM EDTFlat Valve DiaphragmIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
4730-00-008-538510/12/2026 08:10 AM EDTPressure Hole PlugIn Hose, Pipe, Tube, Lubrication and Railing Fittings
-
1660-00-008-538610/12/2026 08:10 AM EDTValve Body AssemblyIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
1660-00-008-538710/12/2026 08:10 AM EDTCabin Air Valve GuideIn Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
5342-00-007-006710/09/2026 08:10 AM EDTWeapon System Resilient MountIn Weapon System Hardware
-
5330-00-007-007010/09/2026 08:10 AM EDTPacking RetainerIn Packing and Gasket Materials
-
5310-00-007-007610/09/2026 08:10 AM EDTHexagon NutIn Nuts and Washers
-
5310-00-007-007810/09/2026 08:10 AM EDTKey WasherIn Nuts and Washers
-
5935-00-007-075810/09/2026 08:10 AM EDTElectr Receptacle Connector BodyIn Electrical Connectors
Popular Categories
-
FSC 9630Additive Metal Materials
-
FSC 8440Men's Hosiery, Handwear and Clothing Accessories
-
FSC 3030Belting, Drive Belts, Fan Belts and Accessories
-
FSC 7340Cutlery and Flatware
-
FSC 3635Crystal and Glass Industries Machinery
-
FSC 3810Cranes and Crane-Shovels
-
FSC 8340Tents and Tarpaulins
-
FSC 3615Pulp and Paper Industries Machinery
-
FSC 3530Industrial Sewing Machines and Mobile Textile Repair Shops
-
FSC 6004Rotary Joints
-
FSC 4910Motor Vehicle Maintenance and Repair Shop Specialized Equipment
-
FSC 6050Fiber Optic Passive Devices
-
FSC 7644Charts and Geodetic Products Digital Maps
-
FSC 3412Broaching Machines
-
FSC 8457Jewelry