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91306A277 — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

91306A277: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, fastener_length: 1.5 INCHES NOMINAL IN, special_features: BUTTON HEAD CAP SCREW, thread_direction: RIGHT-HAND, surface_treatment: ZINC OVERALL, end_item_identification: KC-46A TANKER SUPPORT EQUIPMENT A. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-660-8092, 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
91306A277
NSN: 5305-01-660-8092
FSC: 5305 — Screws
CAGE: 39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
fastener_length1.5 INCHES NOMINAL IN
special_featuresBUTTON HEAD CAP SCREW
thread_directionRIGHT-HAND
surface_treatmentZINC OVERALL
end_item_identificationKC-46A TANKER SUPPORT EQUIPMENT A
nominal_thread_diameter0.361 INCHES IN
NSN5305-01-660-8092
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 91306A277 · 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
KEY FEATURES
•
FASTENER LENGTH: 1.5 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.361 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
FASTENER LENGTH1.5 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.361 INCHES IN
THREAD DIRECTIONRIGHT-HAND
SPECIAL FEATURESBUTTON HEAD CAP SCREW
SURFACE TREATMENTZINC OVERALL
END ITEM IDENTIFICATIONKC-46A TANKER SUPPORT EQUIPMENT A
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 91306A277?
91306A277 is a SCREW,CAP,HEXAGON HEAD.
What is the NSN for 91306A277?
91306A277 is cataloged in the U.S. Government catalog under NSN 5305-01-660-8092. 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.