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NSN B3121

Ammeter

A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

2 solder lug and 2 threaded stud circuit attachment method and quantity, white single indicator single range background color, unable to decode accuracy in percent, 1.875 inches nominal center to center distance between mounting facilities parallel to width, 1.875 inches nominal center to center distance between mounting facilities parallel to length.

NSN 6625-00-903-7840 Datasheet

(NSN) National Stock Number
6625-00-903-7840
(NIIN) National Item Identification Number
00-903-7840
Requires Demilitarization
Yes
(INC) Item Name Code
16450
Date
Fri, Jun 10, 1966
Schedule B Code
9030908030
Accuracy In Percent
unable to decode
Background Color
white single indicator single range
Center To Center Distance Between Mounting Facilities Parallel To Length
1.875 inches nominal
Center To Center Distance Between Mounting Facilities Parallel To Width
1.875 inches nominal
Circuit Attachment Method And Quantity
2 solder lug and 2 threaded stud
Circuit Construction Type
nonelectronic
Circuit Current For Which Designed
dc
Dial Scale Marking Color
unable to decode
Dielectric Withstanding Voltage In Volts
3000.0
Environmental Protection
airtight and dust resistant and fungus resistant and heat resistant and humidity resistant and shock resistant and vibration resistant and water resistant
Features Provided
magnetic shield and zero adjuster
Fsc Application Data
test set,elect. equip.
Furnished Items And Quantity
nut 6; lockwasher 6; seal 1; shunt wire 1
Indicator Type
dial w/pointer
Installation Design
panel
Material
plastic
Measurement Range
unable to decode
Meter Body Diameter Behind Mounting Flange
2.158 inches nominal
Meter Depth Behind Mounting Flange
0.942 inches nominal
Mounting Arrangement Style
four hole/stud rectangular/square
Mounting Facility Type And Quantity
4 threaded stud(s)
Movement Suspension Method
jewel pivot base
Movement Type
moving coil, permanent magnet
Mounting Stud Diameter
0.109 inches nominal
Mounting Stud Length
0.461 inches nominal
Nuclear Hardness Critical Feature
nonhardened
Overall Height
2.363 inches nominal
Overall Length
2.034 inches nominal
Overall Width
2.598 inches nominal
Panel For Which Designed
magnetic
Pointer Color
unable to decode
Power Source
external
Scale Division Quantity
unable to decode
Scale Graduation Type
unable to decode
Scale Selection Method
terminal
Sensitivity Rating
5.0 volts
Special Features
ruggedized
Special Markings
on back,sealed do not open; made in u. s. a
Style Designator
rectangular flush mtg
Surface Treatment
paint

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
A - Item does not contain precious metal.
Hazardous Metals Indicator
P - Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.
Pseudo Item Name Code
0016450

Cross Reference

CAGE Codes

04655
General Dynamics Mission Systems, Inc.
Non-manufacturers
11293
Gte Government Systems Corp Strategic Systems Div
U.s./canadian manufacturers
52542
Systron-Donner Corp Microwave/instrument Div
U.s./canadian manufacturers
74542
Hoyt Electrical Instrument Works, Inc. Dba Hoyt Electrical Instrument Works Inc
U.s./canadian manufacturers

Freight Information

Air Commodity
HZ -
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
National Motor Freight Class Rating
H - 110.0
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
00000
Water Commodity
657 - Instruments, electric meter
National Motor Freight Classification Item Number
136750

Schedule B & Trade

Schedule B
9030-90-8030
Description
parts and accessories of articles of schedule b subheading 9030.39
End Use
21160 - Measuring, testing, control instruments
Unit of Quantity
KG
USDA
Yes
(SITC) Standard International Trade Classification
87479
(NAICS) North American Industrial Classification System
334515

Questions & Answers

  1. What is the FSCG of the NSN 6625-00-903-7840?

    The FSCG of the NSN 6625-00-903-7840 is 6625

  2. Does the NSN 6625-00-903-7840 have a Schedule B code assigned?

    Yes, the Schedule B code is 9030908030

  3. Does NSN 6625-00-903-7840 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.

  4. Does NSN 6625-00-903-7840 contain precious materials?

    Item does not contain precious metal.

  5. Does NSN 6625-00-903-7840 contain hazardous materials?

    Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

  6. When the NSN 6625-00-903-7840 was assigned to the Federal Catalog?

    It was assigned 60 years ago, on Fri, Jun 10, 1966

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