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Technical Data Sheet
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417531 — CAP,GUN SIGHT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

417531: CAP,GUN SIGHT.

The CAP,GUN SIGHT is a the manufacturer industrial component. Key specifications include end_item_identification: GUN SIGHT,MK 15,MOD. 2, general_characteristics_item_description: STEEL MATERIAL; FLANGED 0.750 IN.

LG IN. This part is cataloged in the U.S. Government catalog under NSN 1005-00-157-1444, 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
417531
NSN: 1005-00-157-1444
NIINs: 001571444, 001571446
FSC: 1005 — Guns, Through 30mm
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
end_item_identificationGUN SIGHT,MK 15,MOD. 2
general_characteristics_item_descriptionSTEEL MATERIAL; FLANGED 0.750 IN. LG IN
NSN1005-00-157-1444
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CAP,GUN SIGHT TITLE COMPONENT PN 417531 MFR CAP,GUN SIGHT
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL MATERIAL; FLANGED 0.750 IN. LG IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL MATERIAL; FLANGED 0.750 IN. LG IN
END ITEM IDENTIFICATIONGUN SIGHT,MK 15,MOD. 2
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedDemilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 417531?
417531 is a CAP,GUN SIGHT.
What is the NSN for 417531?
417531 is cataloged in the U.S. Government catalog under NSN 1005-00-157-1444. 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.