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Technical Data Sheet
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70400-38159 — BOLT,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

70400-38159: BOLT,MACHINE.

The BOLT,MACHINE is a the manufacturer industrial component. Key specifications include material: COBALT COMP MP-35-N OVERALL, head_style: HEXAGON, grip_length: 3.312 INCHES NOMINAL IN, head_height: 0.422 INCHES NOMINAL IN, thread_class: 3A A, thread_length: 3.312 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5306-01-564-2132, 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
70400-38159
NSN: 5306-01-564-2132
NIINs: 015642132, 015643378
FSC: 5306 — Bolts
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
materialCOBALT COMP MP-35-N OVERALL
head_styleHEXAGON
grip_length3.312 INCHES NOMINAL IN
head_height0.422 INCHES NOMINAL IN
thread_class3A A
thread_length3.312 INCHES NOMINAL IN
fastener_length4.325 INCHES NOMINAL IN
locking_featureDETENT BALL LOCKING FEATURE
special_featuresDISTRIBUTION STATEMENT D;CRITICAL CHARACTERISTICS;SEE SIKORSKY SPEC/STANDARD SS9211
thread_directionRIGHT-HAND
features_providedCASEHARDENED
width_between_flats1.064 INCHES NOMINAL IN
NSN5306-01-564-2132
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 70400-38159 · 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 1
AS624-106Reference 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 70400-38159?
70400-38159 is a BOLT,MACHINE.
What parts can replace 70400-38159?
There is 1 known substitute for 70400-38159: AS624-106. Substitute compatibility should be verified for your specific system.
What is the NSN for 70400-38159?
70400-38159 is cataloged in the U.S. Government catalog under NSN 5306-01-564-2132. This indicates validated use in U.S. government and defense supply chains.
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