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21131-7 — FUSE,PLUG

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

21131-7: FUSE,PLUG.

The FUSE,PLUG is a the manufacturer industrial component. Key specifications include end_item_identification: 3805-01-537-7952;DITCHING MACHINE RT40, part_name_assigned_by_controlling_agency: FUSE,50 A BK/AMI A. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-156-0735, 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→ 21131-7
NSN: 5307-01-156-0735
NIINs: 011560735, 015493761
FSC: 5307 — Studs
CAGE: 01556 — STANLEY ENGINEERED FASTENING LLC (USA)
SPECIFICATIONS
end_item_identification3805-01-537-7952;DITCHING MACHINE RT40
part_name_assigned_by_controlling_agencyFUSE,50 A BK/AMI A
NSN5307-01-156-0735
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 21131-7 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 4
J1131P07Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
J1131-07Reference document
Same NSN cross-reference
Reference document — Secondary reference
10116435Reference document
Same NSN cross-reference
Reference document — Informative reference only
J1131P07AReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21131-7?
21131-7 is a FUSE,PLUG. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21131-7?
There are 4 known substitutes for 21131-7: J1131P07, J1131-07, 10116435 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21131-7?
21131-7 is cataloged in the U.S. Government catalog under NSN 5307-01-156-0735. 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.