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21844N-3 PIECE 15 — 21844N-3 PIECE 15

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

21844N-3 PIECE 15: 21844N-3 PIECE 15.

The 21844N-3 PIECE 15 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5307-01-455-9001, 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
21844N-3 PIECE 15
NSN: 5307-01-455-9001
FSC: 5307 — Studs
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
Part Number21844N-3 PIECE 15
NSN5307-01-455-9001
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 21844N-3 PIECE 15 · 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A193, GRADE B7 ASSN STD ALL MATERIAL RESPONSES
•
NOMINAL THREAD SIZE: 0.500 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
•
THREAD QUANTITY PER INCH: 13 LOCATION NOT OTHERWISE SPECIFIED
•
MATERIAL: STEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A193, GRADE B7 ASSN STD ALL MATERIAL RESPONSES
NOMINAL THREAD SIZE0.500 INCHES LOCATION NOT OTHERWISE SPECIFIED IN
THREAD QUANTITY PER INCH13 LOCATION NOT OTHERWISE SPECIFIED
MATERIALSTEEL COMP 4140 OR STEEL COMP 4142 OR STEEL COMP 4145
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED
SUBSTITUTES & CROSS-REFERENCES 1
48744Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21844N-3 PIECE 15?
21844N-3 PIECE 15 is a 21844N-3 PIECE 15.
What parts can replace 21844N-3 PIECE 15?
There is 1 known substitute for 21844N-3 PIECE 15: 48744. Substitute compatibility should be verified for your specific system.
What is the NSN for 21844N-3 PIECE 15?
21844N-3 PIECE 15 is cataloged in the U.S. Government catalog under NSN 5307-01-455-9001. This indicates validated use in U.S. government and defense supply chains.
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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.