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Firing Pin Protrusion Gage

NSN: 5220-00-348-8434 | Model: 12002976
ITAR Registered seal

A precision machined metal device used to determine if a firing pin is protruding a required distance from the bolt face of a weapon. The gage may be of various configurations.

NSN Properties and Flags
NATO Stock Number
Yes - ITAR Controlled
End Application
Used on launcher, grenade, 40MM: M203
Design Type
Double end
Gage Type
Air Groove Feature
Not included
Special Features
Thickness is .093 + or - .005; made of steel
3.000 inches
0.093 inches

Pricing and Availability

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NSN 5220-00-348-8434 Datasheet

Supply Class (FSC):
Inspection Gages And Precision Layout Tools
Cross Reference:
  • 12002976
Cage Codes:
  • Army, United States Department Of (CAGE 19204)
Schedule B & Trade:
  • Schedule B: 9017800000 (NAICS 332216)

    Other instruments for measuring length, Nisei

  • SITC: 87423

    Instruments for measuring length, for use in the hand (including measuring rods and tapes, micrometers, calipers), n.E.S.

  • End Use: 21190

    Photo, service industry machinery


N - Indicates there is no data in the humors and the nsn is in a fsc not generally suspected of containing hazardous materials.


A - Item does not contain precious metal.


- Represents items with no adp components


- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    186620 - Tools, noi hand other than power

  • WCC:

    72B - Test measurement, and diagnostic equipment (tmde), repair parts and components

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
  • AAC
  • Quantity per pack
  • Unit of Measure
  • Shelf Life
  • Classification Control
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $1,247.40 to $2,079.00..
Does NSN 5220-00-348-8434 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, U.s. Coast Guard, Brazil, Singapore, New Zealand, United Kingdom, and Greece
What is the NIIN of NSN 5220-00-348-8434?
003488434 or 00-348-8434
Does NSN 5220-00-348-8434 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5220-00-348-8434?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 30, 1974