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1257AS100-1 — ADAPTER,FUSE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

1257AS100-1: ADAPTER,FUSE.

The ADAPTER,FUSE is a the manufacturer industrial component. Key specifications include end_item_identification: F-35 AIRCRAFT SUPPORT EQUIPMENT, part_name_assigned_by_controlling_agency: WING-FIN-FUZE ADAPTER ADU-488/E. This part is cataloged in the U.S.

Government catalog under NSN 4935-01-091-5969, 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
MRO→ MRO_GENERAL→ 1257AS100-1
NSN: 4935-01-091-5969
NIINs: 010915969, 016761668
FSC: 4935 — Guided Missile Maintenance, Repair, and Checkout Specialized Equipment
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
end_item_identificationF-35 AIRCRAFT SUPPORT EQUIPMENT
part_name_assigned_by_controlling_agencyWING-FIN-FUZE ADAPTER ADU-488/E
NSN4935-01-091-5969
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ADAPTER,FUSE TITLE COMPONENT PN 1257AS100-1 MFR ADAPTER,FUSE
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONAIRCRAFT MODEL P-3A A
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 1257AS100-1?
1257AS100-1 is a ADAPTER,FUSE. It is classified as a MRO (MRO_GENERAL).
What is the NSN for 1257AS100-1?
1257AS100-1 is cataloged in the U.S. Government catalog under NSN 4935-01-091-5969. 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.