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HT4057-6-11 — SCREW,CLOSE TOLERANCE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

HT4057-6-11: SCREW,CLOSE TOLERANCE.

The SCREW,CLOSE TOLERANCE is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5305-01-147-6737, 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
HT4057-6-11
NSN: 5305-01-147-6737
FSC: 5305 — Screws
CAGE: 80539 — SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP DIV AEROSPACE - SANTA ANA (USA)
SPECIFICATIONS
Part NumberHT4057-6-11
NSN5305-01-147-6737
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: HT4057-6-11 · 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
SUBSTITUTES & CROSS-REFERENCES 3
HT4057-6-11ASame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ST3M733-6L11Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
ST3M733Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is HT4057-6-11?
HT4057-6-11 is a SCREW,CLOSE TOLERANCE.
What parts can replace HT4057-6-11?
There are 3 known substitutes for HT4057-6-11: HT4057-6-11A, ST3M733-6L11, ST3M733. Substitute compatibility should be verified for your specific system.
What is the NSN for HT4057-6-11?
HT4057-6-11 is cataloged in the U.S. Government catalog under NSN 5305-01-147-6737. This indicates validated use in U.S. government and defense supply chains.
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