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167-8396977 — SPRING,HELICAL,TORSION

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

167-8396977: SPRING,HELICAL,TORSION.

The SPRING,HELICAL,TORSION is a the manufacturer industrial component. Key specifications include material: STEEL COMP 5160H OVERALL, end_style: STRAIGHT OFFSET BOTH ENDS, end_length: 0.750 INCHES NOMINAL BOTH ENDS IN, head_style: HEXAGON, head_height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN, thread_class: 2A A. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-641-4756, 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
167-8396977
NSN: 5305-01-641-4756
NIINs: 016414756, 016418542, 016420235
FSC: 5305 — Screws
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialSTEEL COMP 5160H OVERALL
end_styleSTRAIGHT OFFSET BOTH ENDS
end_length0.750 INCHES NOMINAL BOTH ENDS IN
head_styleHEXAGON
head_height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
thread_class2A A
coil_quantity11
thread_length1.000 INCHES NOMINAL IN
stock_diameter0.470 INCHES NOMINAL IN
fastener_length2.000 INCHES NOMINAL IN
inside_diameter1.870 INCHES NOMINAL IN
stock_thickness0.470 INCHES NOMINAL IN
NSN5305-01-641-4756
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 167-8396977 · 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
•
HEAD HEIGHT: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
•
FASTENER LENGTH: 2.000 INCHES NOMINAL IN
•
THREAD LENGTH: 1.000 INCHES NOMINAL IN
•
NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
HEAD STYLE: HEXAGON
•
THREAD DIRECTION: RIGHT-HAND
•
WIDTH BETWEEN FLATS: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD HEIGHT0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
FASTENER LENGTH2.000 INCHES NOMINAL IN
THREAD LENGTH1.000 INCHES NOMINAL IN
NOMINAL THREAD DIAMETER0.375 INCHES IN
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
PART NAME ASSIGNED BY CONTROLLING AGENCYREGULAR HEX CAP SCREW
THREAD CLASS2A A
END ITEM IDENTIFICATIONHATCH 8X8 BALLISTIC
SUBSTITUTES & CROSS-REFERENCES 2
J2295F593F2R06CN32CReference document
Same NSN cross-reference
Reference document — Design control — primary reference
167-8396977 ITEM 24Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 167-8396977?
167-8396977 is a SPRING,HELICAL,TORSION.
What parts can replace 167-8396977?
There are 2 known substitutes for 167-8396977: J2295F593F2R06CN32C, 167-8396977 ITEM 24. Substitute compatibility should be verified for your specific system.
What is the NSN for 167-8396977?
167-8396977 is cataloged in the U.S. Government catalog under NSN 5305-01-641-4756. 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.