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3M302C6-7 — STUD,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3M302C6-7: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.503 INCHES NOMINAL IN, material: IRON ALLOY 660 OVERALL, grip_length: 0.437 INCHES NOMINAL IN, extension_length: 0.460 INCHES NOMINAL IN, special_features: MATERIAL IS A286, stud_head_height: 0.163 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-483-0291, 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
3M302C6-7
NSN: 5325-01-483-0291
FSC: 5325 — Fastening Devices
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
diameter0.503 INCHES NOMINAL IN
materialIRON ALLOY 660 OVERALL
grip_length0.437 INCHES NOMINAL IN
extension_length0.460 INCHES NOMINAL IN
special_featuresMATERIAL IS A286
stud_head_height0.163 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
securing_device_typeRING
end_item_identificationAIRCRAFT HORNET F/A-18
turnlock_stud_head_styleFLAT FILLISTER
stud_shank_major_diameter0.334 INCHES NOMINAL IN
turnlock_stud_shank_styleSTUD SHANK
NSN5325-01-483-0291
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3M302C6-7 · 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
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
EXTENSION LENGTH: 0.460 INCHES NOMINAL IN
•
DIAMETER: 0.503 INCHES NOMINAL IN
•
STUD HEAD HEIGHT: 0.163 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: RING
•
TURNLOCK STUD HEAD STYLE: FLAT FILLISTER
•
STUD SHANK MAJOR DIAMETER: 0.334 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
TURNLOCK STUD SHANK STYLESTUD SHANK
EXTENSION LENGTH0.460 INCHES NOMINAL IN
DIAMETER0.503 INCHES NOMINAL IN
STUD HEAD HEIGHT0.163 INCHES NOMINAL IN
SECURING DEVICE TYPERING
TURNLOCK STUD HEAD STYLEFLAT FILLISTER
STUD SHANK MAJOR DIAMETER0.334 INCHES NOMINAL IN
SPECIAL FEATURESMATERIAL IS A286
SURFACE TREATMENTPASSIVATE OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYFASTENER-SLEEVE BOLT, PAN HEAD, ROTARY, QUICK OPERATING, HIGH STRENGTH (MILSON)
OTHER ITEMS IN FSC 5325 — Fastening Devices
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5325-00-000-1884 5325-00-000-9988 5325-00-001-1567 5325-00-001-2043 5325-00-001-3842 5325-00-001-3858 5325-00-001-3871 5325-00-001-4317
SUBSTITUTES & CROSS-REFERENCES 3
MT151C6-7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
191012-6-7Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
M191012-6-7Same 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 3M302C6-7?
3M302C6-7 is a STUD,TURNLOCK FASTENER.
What parts can replace 3M302C6-7?
There are 3 known substitutes for 3M302C6-7: MT151C6-7, 191012-6-7, M191012-6-7. Substitute compatibility should be verified for your specific system.
What is the NSN for 3M302C6-7?
3M302C6-7 is cataloged in the U.S. Government catalog under NSN 5325-01-483-0291. 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.