PartsTable
Technical Data Sheet
Download PDF

3500-325-45-AS1B — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

3500-325-45-AS1B: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN, material: ALUMINUM ALLOY 6061 RECEPTACLE, drive_type: SLOTTED, eyelet_length: 0.148 INCHES NOMINAL IN, stud_diameter: 0.193 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN, surface_treatment: CADMIUM STUD. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-017-6414, 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
3500-325-45-AS1B
NSN: 5325-00-017-6414
FSC: 5325 — Fastening Devices
CAGE: 72794 — SOUTHCO INC (USA)
SPECIFICATIONS
diameter0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
materialALUMINUM ALLOY 6061 RECEPTACLE
drive_typeSLOTTED
eyelet_length0.148 INCHES NOMINAL IN
stud_diameter0.193 INCHES MINIMUM AND 0.203 INCHES MAXIMUM IN
surface_treatmentCADMIUM STUD
stud_assembly_styleSTUD ASSEMBLY
eyelet_outside_diameter0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
turnlock_stud_head_styleFILLISTER
material_accommodated_thickness0.062 INCHES NOMINAL IN
material_document_and_classificationQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE RECEPTACLE
surface_treatment_document_and_classificationMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE RECEPTACLE
NSN5325-00-017-6414
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 3500-325-45-AS1B · 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,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE STUD
•
EYELET OUTSIDE DIAMETER: 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
•
DRIVE TYPE: SLOTTED
•
MATERIAL ACCOMMODATED THICKNESS: 0.062 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE HEAD
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE STUD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE RECEPTACLE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE LOCKSPRING
EYELET OUTSIDE DIAMETER0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN
DRIVE TYPESLOTTED
MATERIAL ACCOMMODATED THICKNESS0.062 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE HEAD
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-8695 MIL SPEC SINGLE MATERIAL RESPONSE STUD
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE RECEPTACLE
SUBSTITUTES & CROSS-REFERENCES 9
X-939Reference document
Same NSN cross-reference
Reference document — Secondary reference
D1400-6A1Reference document
Same NSN cross-reference
Reference document — Secondary reference
5307PL1360876Reference document
Same NSN cross-reference
Reference document — Informative reference only
P3-1-4-45Reference document
Same NSN cross-reference
Reference document — Secondary reference
P325-45Reference document
Same NSN cross-reference
Reference document — Secondary reference
BACS21DD1Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy 3500-325-45-AS1B?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 3500-325-45-AS1B?
3500-325-45-AS1B is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace 3500-325-45-AS1B?
There are 9 known substitutes for 3500-325-45-AS1B: X-939, D1400-6A1, 5307PL1360876 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3500-325-45-AS1B?
3500-325-45-AS1B is cataloged in the U.S. Government catalog under NSN 5325-00-017-6414. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 3500-325-45-AS1B

✓ 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.