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Technical Data Sheet
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HS4179-3-5 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

HS4179-3-5: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include end_item_identification: APACHE ATTACK HELICOPTER. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-193-9985, 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
HS4179-3-5
NSN: 5305-01-193-9985
NIINs: 011939985, 014965791
FSC: 5305 — Screws
CAGE: 02731 — MCDONNELL DOUGLAS HELICOPTER CO INC (USA)
SPECIFICATIONS
end_item_identificationAPACHE ATTACK HELICOPTER
NSN5305-01-193-9985
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: HS4179-3-5 · 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 2
FTC7447Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AIC6927-3-5Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 HS4179-3-5?
HS4179-3-5 is a SCREW,MACHINE.
What parts can replace HS4179-3-5?
There are 2 known substitutes for HS4179-3-5: FTC7447, AIC6927-3-5. Substitute compatibility should be verified for your specific system.
What is the NSN for HS4179-3-5?
HS4179-3-5 is cataloged in the U.S. Government catalog under NSN 5305-01-193-9985. This indicates validated use in U.S. government and defense supply chains.
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