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XB-78323 — STUD,TURNBUTTON FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

XB-78323: STUD,TURNBUTTON FASTENER.

The STUD,TURNBUTTON FASTENER is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-823-5999, 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
XB-78323
NSN: 5325-00-823-5999
NIINs: 008235999, 013768875
FSC: 5325 — Fastening Devices
CAGE: 90763 — TRW ASSEMBLIES AND FASTENERS GROUP FASTENERS DIV DISTRIBUTION SALES CENTER CHICAGO (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
NSN5325-00-823-5999
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: XB-78323 · 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
SUBSTITUTES & CROSS-REFERENCES 4
00549220Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
5581306Reference document
Same NSN cross-reference
Reference document — Secondary reference
5325PL0787875Reference document
Same NSN cross-reference
Reference document — Informative reference only
XB78323-05001Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is XB-78323?
XB-78323 is a STUD,TURNBUTTON FASTENER.
What parts can replace XB-78323?
There are 4 known substitutes for XB-78323: 00549220, 5581306, 5325PL0787875 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for XB-78323?
XB-78323 is cataloged in the U.S. Government catalog under NSN 5325-00-823-5999. 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.