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Technical Data Sheet
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15940-00 — SHAFT,SHOULDERED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

15940-00: SHAFT,SHOULDERED.

The SHAFT,SHOULDERED is a the manufacturer industrial component. Key specifications include material: STEEL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-135-9498, 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
15940-00
NSN: 5305-01-135-9498
NIINs: 011359498, 012259024
FSC: 5305 — Screws
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialSTEEL
NSN5305-01-135-9498
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 15940-00 · 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
•
NONMACHINE NOMINAL THREAD DIAMETER: 0.060 INCHES IN
•
HEAD HEIGHT: 0.041 INCHES MINIMUM AND 0.049 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.172 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
•
NONMACHINE THREAD STYLE: WIDE FLUTE (TYPE H OR BT)
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MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
HEAD STYLE: ROUND
•
PILOT DIAMETER: 0.060 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
•
PILOT LENGTH: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
NONMACHINE NOMINAL THREAD DIAMETER0.060 INCHES IN
HEAD HEIGHT0.041 INCHES MINIMUM AND 0.049 INCHES MAXIMUM IN
FASTENER LENGTH0.172 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
NONMACHINE THREAD STYLEWIDE FLUTE (TYPE H OR BT)
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLEROUND
PILOT DIAMETER0.060 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
PILOT LENGTH0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM IN
MATERIALSTEEL COMP 304 OR STEEL COMP 305 OVERALL
HEAD DIAMETER0.118 INCHES MINIMUM AND 0.127 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
1594000-2Reference 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 15940-00?
15940-00 is a SHAFT,SHOULDERED.
What parts can replace 15940-00?
There is 1 known substitute for 15940-00: 1594000-2. Substitute compatibility should be verified for your specific system.
What is the NSN for 15940-00?
15940-00 is cataloged in the U.S. Government catalog under NSN 5305-01-135-9498. 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.