PartsTable
Technical Data Sheet
Download PDF

D7500-4-A-3 — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

D7500-4-A-3: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.325 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING STUD, drive_type: SLOTTED, stud_diameter: 0.177 INCHES NOMINAL IN, stud_head_height: 0.270 INCHES NOMINAL IN, surface_treatment: ANODIZE RECEPTACLE. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-110-0115, 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
D7500-4-A-3
NSN: 5325-01-110-0115
FSC: 5325 — Fastening Devices
CAGE: 17446 — HUCK INTERNATIONAL, INC (USA)
SPECIFICATIONS
diameter0.325 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING STUD
drive_typeSLOTTED
stud_diameter0.177 INCHES NOMINAL IN
stud_head_height0.270 INCHES NOMINAL IN
surface_treatmentANODIZE RECEPTACLE
securing_device_typeSPRING
turnlock_stud_head_styleKNURLED
material_accommodated_thickness0.313 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE RECEPTACLE
stud_thread_size_and_series/type_designator0.112-40 UNIFIED NATIONAL COARSE (UNC)
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STUD
NSN5325-01-110-0115
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: D7500-4-A-3 · 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-35 FED SPEC SINGLE TREATMENT RESPONSE STUD
•
DRIVE TYPE: SLOTTED
•
MATERIAL ACCOMMODATED THICKNESS: 0.313 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE HEAD
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STUD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TY1 CL1 MIL SPEC SINGLE TREATMENT RESPONSE HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TY1 CL1 MIL SPEC SINGLE TREATMENT RESPONSE RECEPTACLE
DRIVE TYPESLOTTED
MATERIAL ACCOMMODATED THICKNESS0.313 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE HEAD
MATERIAL DOCUMENT AND CLASSIFICATIONAST-493 300 SERIES ASSN STD SINGLE MATERIAL RESPONSE STUD
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE RECEPTACLE
DIAMETER0.325 INCHES NOMINAL IN
STUD HEAD HEIGHT0.270 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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy D7500-4-A-3?
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 D7500-4-A-3?
D7500-4-A-3 is a STUD ASSEMBLY,TURNLOCK FASTENER.
What is the NSN for D7500-4-A-3?
D7500-4-A-3 is cataloged in the U.S. Government catalog under NSN 5325-01-110-0115. 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 — D7500-4-A-3