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B1821BH025F075D — SCREW,CAP,HEXAGON HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

B1821BH025F075D: SCREW,CAP,HEXAGON HEAD.

The SCREW,CAP,HEXAGON HEAD is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, thread_length: 38.1 MILLIMETERS MAXIMUM MM, end_item_identification: HOWITZER,MEDIUM,SELF-PROPELLED. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-715-9451, 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
B1821BH025F075D
NSN: 5305-01-715-9451
FSC: 5305 — Screws
CAGE: 05047 — THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS (USA)
SPECIFICATIONS
head_styleHEXAGON
thread_length38.1 MILLIMETERS MAXIMUM MM
end_item_identificationHOWITZER,MEDIUM,SELF-PROPELLED
NSN5305-01-715-9451
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: B1821BH025F075D · 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
•
THREAD LENGTH: 38.1 MILLIMETERS MAXIMUM MM
•
HEAD STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
THREAD LENGTH38.1 MILLIMETERS MAXIMUM MM
HEAD STYLEHEXAGON
END ITEM IDENTIFICATIONHOWITZER,MEDIUM,SELF-PROPELLED
SUBSTITUTES & CROSS-REFERENCES 1
MS18153-6Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B1821BH025F075D?
B1821BH025F075D is a SCREW,CAP,HEXAGON HEAD.
What parts can replace B1821BH025F075D?
There is 1 known substitute for B1821BH025F075D: MS18153-6. Substitute compatibility should be verified for your specific system.
What is the NSN for B1821BH025F075D?
B1821BH025F075D is cataloged in the U.S. Government catalog under NSN 5305-01-715-9451. 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.