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Firing Pin Protrusion Gage

NSN: 5220-01-043-9450 | Model: 11826304
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
Machine gun 7.62, M240

Pricing and Availability

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NSN 5220-01-043-9450 Datasheet

Supply Class (FSC):
Inspection Gages And Precision Layout Tools
Cross Reference:
  • 11826304
  • CB189
  • 4933PL0912306
  • 4930010439450
Cage Codes:
  • Us Army Ardec Rdecom (CAGE 19200)
  • Fn Herstal Sa (CAGE B0897)
  • Inspektorat Wsparcia Sil Zbrojnych (CAGE 9009H)
  • E.c.a Etablissement Central (CAGE A00AM)
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.


A - No known electrostatic discharge (esd) or electromagnetic interference (emi) sensitivity.


- 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 $4,446.90 to $7,411.50..
Does NSN 5220-01-043-9450 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, Austria, Poland, Brazil, Spain, Morocco, and Republic Of Korea
What is the NIIN of NSN 5220-01-043-9450?
010439450 or 01-043-9450
Does NSN 5220-01-043-9450 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5220-01-043-9450?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jul 02, 1977