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408JXN00978 — GAGE,FIRING PIN PROTRUSION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

408JXN00978: GAGE,FIRING PIN PROTRUSION.

The GAGE,FIRING PIN PROTRUSION is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: TOOL, PROTRUSION, FIRING PIN, MK22 MOD 0. This part is cataloged in the U.S.

Government catalog under NSN 5220-01-693-5004, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
408JXN00978
NSN: 5220-01-693-5004
FSC: 5220 — Inspection Gages and Precision Layout Tools
CAGE: 12255 — NAVY, UNITED STATES DEPARTMENT OF THE DBA NAVAL SURFACE WARFARE CENTER DIV NAVAL SURFACE WARFARE CENTER CRANE DIVISION (USA)
SPECIFICATIONS
special_featuresMK22 MOD 0 ADVANCED SNIPER RIFLE. FIRING PIN PROTRUSION TOOL P/N 408JXN00978 NHA GAGE KIT,SMALL ARMS,ARMORER'S, NSN 5280-01-693-3507
part_name_assigned_by_controlling_agencyTOOL, PROTRUSION, FIRING PIN, MK22 MOD 0
NSN5220-01-693-5004
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GAGE,FIRING PIN PROTRUSION TITLE COMPONENT PN 408JXN00978 MFR GAGE,FIRING PIN PROTRU
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESMK22 MOD 0 ADVANCED SNIPER RIFLE. FIRING PIN PROTRUSION TOOL P/N 408JXN00978 NHA GAGE KIT,SMALL ARMS,ARMORER'S, NSN 5280-01-693-3507
PART NAME ASSIGNED BY CONTROLLING AGENCYTOOL, PROTRUSION, FIRING PIN, MK22 MOD 0
OTHER ITEMS IN FSC 5220 — Inspection Gages and Precision Layout Tools
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5220-00-001-1255 5220-00-001-2242 5220-00-001-2243 5220-00-001-2673 5220-00-001-2674 5220-00-001-2691 5220-00-001-2692 5220-00-001-2693
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 408JXN00978?
408JXN00978 is a GAGE,FIRING PIN PROTRUSION.
What is the NSN for 408JXN00978?
408JXN00978 is cataloged in the U.S. Government catalog under NSN 5220-01-693-5004. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.