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7946A83 — STUD,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

7946A83: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING STUD, grip_length: 0.220 INCHES NOMINAL IN, special_features: STUD ASSEMBLY, TURNLOCK FASTENER, PAN HEAD, SLOTTED, surface_treatment: PASSIVATE PIN, width_across_flats: 0.300 INCHES NOMINAL IN, end_item_identification: END ITEM. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-469-2498, 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
7946A83
NSN: 5325-01-469-2498
FSC: 5325 — Fastening Devices
CAGE: 31442 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING STUD
grip_length0.220 INCHES NOMINAL IN
special_featuresSTUD ASSEMBLY, TURNLOCK FASTENER, PAN HEAD, SLOTTED
surface_treatmentPASSIVATE PIN
width_across_flats0.300 INCHES NOMINAL IN
end_item_identificationEND ITEM
extended_washer_diameter0.302 INCHES NOMINAL IN
turnlock_stud_head_styleSTUD HEAD
stud_shank_major_diameter0.125 INCHES NOMINAL IN
turnlock_stud_shank_styleSTUD SHANK
material_document_and_classificationMIL-M-20693, COMP A, TYPE 1, OR COMP B, TYPE 4 MIL SPEC SINGLE MATERIAL RESPONSE WASHER
surface_treatment_document_and_classificationQQ-P-53, TYPE1, TYPE 2, OR TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE STUD
NSN5325-01-469-2498
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7946A83 · 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
•
WIDTH ACROSS FLATS: 0.300 INCHES NOMINAL IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35, TYPE 1, TYPE 2, OR TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE PIN
•
EXTENDED WASHER DIAMETER: 0.302 INCHES NOMINAL IN
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5673C ASSN STD SINGLE MATERIAL RESPONSE PIN
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.300 INCHES NOMINAL IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35, TYPE 1, TYPE 2, OR TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE PIN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-53, TYPE1, TYPE 2, OR TYPE 3 FED SPEC SINGLE TREATMENT RESPONSE STUD
EXTENDED WASHER DIAMETER0.302 INCHES NOMINAL IN
TURNLOCK STUD SHANK STYLESTUD SHANK
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5673C ASSN STD SINGLE MATERIAL RESPONSE PIN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-M-20693, COMP A, TYPE 1, OR COMP B, TYPE 4 MIL SPEC SINGLE MATERIAL RESPONSE WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE AND AFED-STD-66, A1S1 302, 304, 305, COND A FED STD SINGLE MATERIAL RESPONSE STUD
TURNLOCK STUD HEAD STYLESTUD HEAD
STUD SHANK MAJOR DIAMETER0.125 INCHES NOMINAL IN
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 1
5S35-9Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 7946A83?
7946A83 is a STUD,TURNLOCK FASTENER.
What parts can replace 7946A83?
There is 1 known substitute for 7946A83: 5S35-9. Substitute compatibility should be verified for your specific system.
What is the NSN for 7946A83?
7946A83 is cataloged in the U.S. Government catalog under NSN 5325-01-469-2498. This indicates validated use in U.S. government and defense supply chains.
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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.