90491-991 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

90491-991: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5305-01-312-7630, 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

90491-991

NSN: 5305-01-312-7630
NIINs: 013127630, 013139962
FSC: 5305 — Screws
CAGE: 076M6 — AMZ ALABAMA INC. (USA)

SPECIFICATIONS

Part Number	90491-991
NSN	5305-01-312-7630

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 2

21212034-366Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

90490-991Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 90491-991?

90491-991 is a SCREW,CAP,HEXAGON HEAD.

What parts can replace 90491-991?

There are 2 known substitutes for 90491-991: 21212034-366, 90490-991. Substitute compatibility should be verified for your specific system.

What is the NSN for 90491-991?

90491-991 is cataloged in the U.S. Government catalog under NSN 5305-01-312-7630. This indicates validated use in U.S. government and defense supply chains.

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