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Technical Data Sheet
PartsTable / COMPONENT / N21400
N21400 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The SCREW,DRIVE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-219-7580, 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
N21400
NSN: 5305-01-219-7580
FSC: 5305
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part NumberN21400
NSN5305-01-219-7580
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: N21400 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
21400Interchangeable
interchangeable cross-reference
interchangeable
L21400Interchangeable
interchangeable cross-reference
interchangeable
DMS 85015BInterchangeable
interchangeable cross-reference
interchangeable
5000-29Interchangeable
interchangeable cross-reference
interchangeable
3428170Interchangeable
interchangeable cross-reference
interchangeable
7249901Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N21400?
N21400 is a SCREW,DRIVE.
What parts can replace N21400?
There are 24 known substitutes for N21400: 21400, L21400, DMS 85015B and 21 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N21400?
N21400 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-219-7580. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026