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5265859-003 — STUD,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5265859-003: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.303 INCHES MINIMUM AND 0.321 INCHES MAXIMUM IN, material: STEEL PIN, drive_type: SLOTTED, grip_length: 0.479 INCHES MINIMUM AND 0.489 INCHES MAXIMUM IN, turnlock_stud_head_style: FILLISTER, stud_shank_major_diameter: 0.183 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-324-8481, 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
5265859-003
NSN: 5325-01-324-8481
FSC: 5325 — Fastening Devices
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
diameter0.303 INCHES MINIMUM AND 0.321 INCHES MAXIMUM IN
materialSTEEL PIN
drive_typeSLOTTED
grip_length0.479 INCHES MINIMUM AND 0.489 INCHES MAXIMUM IN
turnlock_stud_head_styleFILLISTER
stud_shank_major_diameter0.183 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN
turnlock_stud_shank_styleSTUD SHANK
NSN5325-01-324-8481
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5265859-003 · 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
•
DRIVE TYPE: SLOTTED
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
DIAMETER: 0.303 INCHES MINIMUM AND 0.321 INCHES MAXIMUM IN
•
TURNLOCK STUD HEAD STYLE: FILLISTER
•
STUD SHANK MAJOR DIAMETER: 0.183 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN
•
MATERIAL: STEEL PIN
•
GRIP LENGTH: 0.479 INCHES MINIMUM AND 0.489 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
DRIVE TYPESLOTTED
TURNLOCK STUD SHANK STYLESTUD SHANK
DIAMETER0.303 INCHES MINIMUM AND 0.321 INCHES MAXIMUM IN
TURNLOCK STUD HEAD STYLEFILLISTER
STUD SHANK MAJOR DIAMETER0.183 INCHES MINIMUM AND 0.191 INCHES MAXIMUM IN
MATERIALSTEEL PIN
GRIP LENGTH0.479 INCHES MINIMUM AND 0.489 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
4549295-003Reference 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 5265859-003?
5265859-003 is a STUD,TURNLOCK FASTENER.
What parts can replace 5265859-003?
There is 1 known substitute for 5265859-003: 4549295-003. Substitute compatibility should be verified for your specific system.
What is the NSN for 5265859-003?
5265859-003 is cataloged in the U.S. Government catalog under NSN 5325-01-324-8481. 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.