- Home /
- FSC NSN Catalog /
- Nonpowered Valves /
- Z-67-75
NSN Z-67-75
Safety Relief Valve
A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see locknut, electrical conduit. See also locknut, tube fitting. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
unable to decode connection style, integral bonnet attachment method, unable to decode connection type, grummin aerospace a10 aircraft end item identification, inside spring bonnet type.
NSN 4820-00-421-6984 Datasheet
- (NSN) National Stock Number
- 4820-00-421-6984
- (FSG) Federal Supply Group
- 48 - Valves
- (FSC) Federal Supply Classification
- 4820 - Nonpowered Valves
- (NIIN) National Item Identification Number
- 00-421-6984
- Requires Demilitarization
- Yes
- (INC) Item Name Code
- 05488
- Date
- Mon, Dec 21, 1970
- Schedule B Code
- 8481400000
- End Item Identification
- grummin aerospace a10 aircraft
- Bonnet Type
- inside spring
- Bonnet Attachment Method
- integral
- Connection Style
- unable to decode
- Connection Type
- unable to decode
- Disk Loading Method
- spring
- Flow Control Device
- ball
- Material
- unable to decode
- Maximum Operating Temp
- unable to decode
- Maximum Operating Pressure
- unable to decode
- Media For Which Designed
- unable to decode
- Nominal Pipe Size Accommodated
- unable to decode
- Nominal Thread Size
- unable to decode
- Opening Pressure Setting
- 75.0 pounds per square inch
- Style Designator
- angle
- Thread Direction
- unable to decode
- Thread Quantity Per Inch
- unable to decode
- Thread Series Designator
- unable to decode
- Valve Operation Method
- automatic
Identification
- Demilitarization Code
- A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
- Precious Metals Indicator
- U - Precious metal content is unknown
- 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
- 0005488
Cross Reference
CAGE Codes
- 75336
-
F.c.kingston Co. Dba Storm ManufacturingU.s./canadian manufacturers
- 0XEU2
-
Alnitak CorporationU.s./canadian manufacturers
- 10138
-
Astronautics Corporation of AmericaU.s./canadian manufacturers
- 19133
-
Mcdonnell Douglas Corp Mcdonnell Douglas Aerospace Opns WestU.s./canadian manufacturers
- 57712
-
Telemechanics IncU.s./canadian manufacturers
- 70408
-
At and T CorpU.s./canadian manufacturers
- 76301
-
The Boeing Company Div DefenseU.s./canadian manufacturers
- 61156
-
Esc Furnace CoU.s./canadian manufacturers
- 11568
-
Gardner Denver Inc.Non-manufacturers
Freight Information
- Air Commodity
- VZ -
- Air Dimension
- A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
- National Motor Freight Class Rating
- P - 77.5
- Special Handling
- 9 - Other or no special handling required (sh)
- Type of Cargo
- Z - No special type of cargo code applicable
- Uniform Freight Classification Item Number
- 64490
- Water Commodity
- 594 - Pumps and parts, (machinery and parts),(less than 35 feet)
- National Motor Freight Classification Item Number
- 127220
Schedule B & Trade
- Schedule B
- 8481-40-0000
- Description
- safety or relief valves
- End Use
- 21180 - Industrial machines, other
- Unit of Quantity
- NO
- USDA
- Yes
- (SITC) Standard International Trade Classification
- 74740
- (NAICS) North American Industrial Classification System
- 332911
Questions & Answers
-
What is the FSCG of the NSN 4820-00-421-6984?
The FSCG of the NSN 4820-00-421-6984 is 4820
-
Does the NSN 4820-00-421-6984 have a Schedule B code assigned?
Yes, the Schedule B code is 8481400000
-
Does NSN 4820-00-421-6984 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
-
Does NSN 4820-00-421-6984 contain precious materials?
Precious metal content is unknown
-
Does NSN 4820-00-421-6984 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 4820-00-421-6984 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Mon, Dec 21, 1970
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
-
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
-
5999-01-030-681710/14/2026 12:10 PM EDTSquelch Amplifier1 in stock
-
5310-01-316-795010/14/2026 12:10 PM EDTLock Washer4 in stock
-
5310-01-463-314710/14/2026 12:10 PM EDTFlat Washer3,056 in stock
-
5342-01-280-555210/14/2026 12:10 PM EDTSpecial Cap6 in stock
-
5306-01-098-377710/14/2026 12:10 PM EDTMachine Bolt1,851 in stock
-
2995-01-292-446910/14/2026 12:10 PM EDTSpecial Adapter26 in stock
-
5340-01-022-330110/14/2026 12:10 PM EDTFlush Catch4 in stock
-
1240-00-818-447610/14/2026 08:10 AM EDTOptical Instrument Headrest3 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 1550Unmanned Aircraft
-
FSC 6140Rechargeable Batteries
-
FSC 1660Pressurizing Equipment, Heating and Aircraft Air Conditioning
-
FSC 5410Prefabricated and Portable Buildings
-
FSC 6015Fiber Optic Cables
-
FSC 8315Notions and Apparel Findings
-
FSC 3835Petroleum Production and Distribution Equipment
-
FSC 6070Fiber Optic Accessories and Supplies
-
FSC 3461Accessories for Secondary Metalworking Machinery
-
FSC 2540Vehicular Furniture and Accessories
-
FSC 8340Tents and Tarpaulins
-
FSC 6125Rotating Electrical Converters
-
FSC 3470Outfits, Kits and Machine Shop Sets
-
FSC 4915Ship Maintenance and Repair Shop Specialized Equipment
-
FSC 1850Space Vehicle Handling and Servicing Equipment Fsc 1850