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402581 — MAINTENANCE KIT,GUN

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

402581: MAINTENANCE KIT,GUN.

The MAINTENANCE KIT,GUN is a the manufacturer industrial component. Key specifications include special_features: BORESIGHT KIT, COMPONENT USED FOR ALIGNMENT OF WEAPON SYSTEM WITH OPTICAL SIGHTING SYSTEM.. This part is cataloged in the U.S.

Government catalog under NSN 5365-01-548-2243, 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
402581
NSN: 5365-01-548-2243
NIINs: 015482243, 016510403
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 62228 — MEGGITT DEFENSE SYSTEMS, INC. DBA MEGGITT DEFENSE SYSTEMS INC (USA)
SPECIFICATIONS
special_featuresBORESIGHT KIT, COMPONENT USED FOR ALIGNMENT OF WEAPON SYSTEM WITH OPTICAL SIGHTING SYSTEM.
NSN5365-01-548-2243
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available MAINTENANCE KIT,GUN TITLE COMPONENT PN 402581 MFR MAINTENANCE KIT,GUN
KEY FEATURES
•
TAPERED PORTION LENGTH: 1.000 INCHES NOMINAL IN
•
LARGE END OUTSIDE DIAMETER: 2.250 INCHES NOMINAL IN
•
INSIDE DIAMETER: 1.000 INCHES NOMINAL IN
•
SURFACE TREATMENT: ENAMEL
•
MATERIAL: IRON
•
SPLIT WIDTH: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TAPERED PORTION LENGTH1.000 INCHES NOMINAL IN
LARGE END OUTSIDE DIAMETER2.250 INCHES NOMINAL IN
OVERALL LENGTH1.000 INCHES NOMINAL IN
INSIDE DIAMETER1.000 INCHES NOMINAL IN
SURFACE TREATMENTENAMEL
END ITEM IDENTIFICATIONUSED ON MEGGITT AERIAL GUNNERY TARGET SYSTEM AGS-36/A/A37-U-36
MATERIALIRON
SPLIT WIDTH0.125 INCHES NOMINAL IN
TAPER INCLUDED ANGLE4 DEGREES
SUBSTITUTES & CROSS-REFERENCES 1
1610-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 402581?
402581 is a MAINTENANCE KIT,GUN.
What parts can replace 402581?
There is 1 known substitute for 402581: 1610-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 402581?
402581 is cataloged in the U.S. Government catalog under NSN 5365-01-548-2243. 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.