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Technical Data Sheet
PartsTable / COMPONENT / 639547-908
639547-908 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The RECEPTACLE,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, mounting_style: PLAIN, receptacle_width: 0.562 INCHES NOMINAL IN, receptacle_height: 0.295 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL, receptacle_overall_length: 1.490 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-637-5395, 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
639547-908
NSN: 5325-00-637-5395
FSC: 5325
CAGE: 95403 — GENERAL DYNAMICS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
mounting_stylePLAIN
receptacle_width0.562 INCHES NOMINAL IN
receptacle_height0.295 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
receptacle_overall_length1.490 INCHES NOMINAL IN
turnlock_receptacle_styleRECEPTACLE
center_to_center_distance_between_mounting_holes1.000 INCHES NOMINAL IN
NSN5325-00-637-5395
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 639547-908 · 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: CADMIUM OVERALL
•
TURNLOCK RECEPTACLE STYLE: RECEPTACLE
•
RECEPTACLE WIDTH: 0.562 INCHES NOMINAL IN
•
MOUNTING STYLE: PLAIN
•
MATERIAL: STEEL OVERALL
•
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES: 1.000 INCHES NOMINAL IN
•
RECEPTACLE OVERALL LENGTH: 1.490 INCHES NOMINAL IN
•
RECEPTACLE HEIGHT: 0.295 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM OVERALL
TURNLOCK RECEPTACLE STYLERECEPTACLE
RECEPTACLE WIDTH0.562 INCHES NOMINAL IN
MOUNTING STYLEPLAIN
MATERIALSTEEL OVERALL
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES1.000 INCHES NOMINAL IN
RECEPTACLE OVERALL LENGTH1.490 INCHES NOMINAL IN
RECEPTACLE HEIGHT0.295 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
5296Interchangeable
interchangeable cross-reference
interchangeable
ST2001AInterchangeable
interchangeable cross-reference
interchangeable
399AInterchangeable
interchangeable cross-reference
interchangeable
312085Interchangeable
interchangeable cross-reference
interchangeable
WM-71531Interchangeable
interchangeable cross-reference
interchangeable
SC1709Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 639547-908?
639547-908 is a RECEPTACLE,TURNLOCK FASTENER.
What parts can replace 639547-908?
There are 18 known substitutes for 639547-908: 5296, ST2001A, 399A and 15 more. Substitute compatibility should be verified for your specific system.
Is 639547-908 still available?
639547-908 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026