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404020860 — BASE,REAR SIGHT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

404020860: BASE,REAR SIGHT.

The BASE,REAR SIGHT is a the manufacturer industrial component. Key specifications include special_features: SIGHT BASE ASSEMBLY, M3, end_item_identification: 1015-01-314-1770, MAAWS, M3. This part is cataloged in the U.S.

Government catalog under NSN 1015-01-645-0318, 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
404020860
NSN: 1015-01-645-0318
FSC: 1015 — Guns, 75mm Through 125mm
CAGE: SF413 — SAAB DYNAMICS AB (SWE)
SPECIFICATIONS
special_featuresSIGHT BASE ASSEMBLY, M3
end_item_identification1015-01-314-1770, MAAWS, M3
NSN1015-01-645-0318
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BASE,REAR SIGHT TITLE COMPONENT PN 404020860 MFR BASE,REAR SIGHT
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESSIGHT BASE ASSEMBLY, M3
END ITEM IDENTIFICATION1015-01-314-1770, MAAWS, M3
OTHER ITEMS IN FSC 1015 — Guns, 75mm Through 125mm
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1015-00-346-2194 1015-00-454-5119 1015-00-655-8589 1015-01-098-8348 1015-01-120-9563 1015-01-132-7592 1015-01-154-6421 1015-01-180-3509
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 404020860?
404020860 is a BASE,REAR SIGHT.
What is the NSN for 404020860?
404020860 is cataloged in the U.S. Government catalog under NSN 1015-01-645-0318. 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.