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PartsTable / COMPONENT / 5W260
5W260 ✓ 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 STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, grip_length: 0.520 INCHES NOMINAL IN, head_length: 1.125 INCHES NOMINAL IN, stud_head_height: 0.437 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL, turnlock_stud_head_style: FILLISTER WING. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-291-0175, 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
5W260
NSN: 5325-00-291-0175
FSC: 5325
CAGE: 75618 — SOUTHCO INC NEW YORK DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
grip_length0.520 INCHES NOMINAL IN
head_length1.125 INCHES NOMINAL IN
stud_head_height0.437 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
turnlock_stud_head_styleFILLISTER WING
stud_shank_major_diameter0.290 INCHES NOMINAL IN
turnlock_stud_shank_styleSTUD SHANK
material_accommodated_thickness0.250 INCHES MINIMUM AND 0.269 INCHES MAXIMUM IN
NSN5325-00-291-0175
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5W260 · 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
•
MATERIAL ACCOMMODATED THICKNESS: 0.250 INCHES MINIMUM AND 0.269 INCHES MAXIMUM IN
•
GRIP LENGTH: 0.520 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
HEAD LENGTH: 1.125 INCHES NOMINAL IN
•
TURNLOCK STUD HEAD STYLE: FILLISTER WING
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
STUD SHANK MAJOR DIAMETER: 0.290 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTCADMIUM OVERALL
MATERIAL ACCOMMODATED THICKNESS0.250 INCHES MINIMUM AND 0.269 INCHES MAXIMUM IN
GRIP LENGTH0.520 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
HEAD LENGTH1.125 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLEFILLISTER WING
TURNLOCK STUD SHANK STYLESTUD SHANK
STUD SHANK MAJOR DIAMETER0.290 INCHES NOMINAL IN
STUD HEAD HEIGHT0.437 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
95103Interchangeable
interchangeable cross-reference
interchangeable
501BO1Interchangeable
interchangeable cross-reference
interchangeable
435528-1Interchangeable
interchangeable cross-reference
interchangeable
MSC95103Interchangeable
interchangeable cross-reference
interchangeable
40103Interchangeable
interchangeable cross-reference
interchangeable
LB103Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 5W260?
5W260 is a STUD,TURNLOCK FASTENER.
What parts can replace 5W260?
There are 8 known substitutes for 5W260: 95103, 501BO1, 435528-1 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 5W260?
5W260 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-291-0175. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026