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002935 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

002935: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include end_item_identification: USED ON 324 PERISCOPE. This part is cataloged in the U.S.

Government catalog under NSN 5306-00-135-7685, 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
002935
NSN: 5306-00-135-7685
NIINs: 001357685, 013437803, 013523098
FSC: 5306 — Bolts
CAGE: 12019 — COMPUDYNE CORP (USA)
SPECIFICATIONS
end_item_identificationUSED ON 324 PERISCOPE
NSN5306-00-135-7685
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 002935 · 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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DISTANCE FROM INSIDE OF BEND TO SHANK END: 7.688 INCHES MINIMUM AND 7.938 INCHES MAXIMUM IN
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THREAD LENGTH: 3.000 INCHES MINIMUM IN
•
HOOK INSIDE WIDTH: 0.751 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: RIGHT ANGLE BEND
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MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
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NOMINAL THREAD DIAMETER: 0.375 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
DISTANCE FROM INSIDE OF BEND TO SHANK END7.688 INCHES MINIMUM AND 7.938 INCHES MAXIMUM IN
THREAD LENGTH3.000 INCHES MINIMUM IN
HOOK INSIDE WIDTH0.751 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
STYLE DESIGNATORRIGHT ANGLE BEND
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.375 INCHES IN
THREAD DIRECTIONRIGHT-HAND
SURFACE TREATMENTCADMIUM OVERALL
THREAD CLASS2A A
SUBSTITUTES & CROSS-REFERENCES 1
66C64280Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 002935?
002935 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 002935?
There is 1 known substitute for 002935: 66C64280. Substitute compatibility should be verified for your specific system.
What is the NSN for 002935?
002935 is cataloged in the U.S. Government catalog under NSN 5306-00-135-7685. 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.