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26S13-A-3 — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

26S13-A-3: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include material: STEEL OVERALL, head_length: 0.302 INCHES NOMINAL IN, eyelet_length: 0.586 INCHES NOMINAL IN, stud_diameter: 0.128 INCHES NOMINAL IN, special_features: TURN LOCK, WING, FOLDING, stud_head_height: 0.640 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-537-7686, 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
26S13-A-3
NSN: 5325-01-537-7686
FSC: 5325 — Fastening Devices
CAGE: 71286 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_length0.302 INCHES NOMINAL IN
eyelet_length0.586 INCHES NOMINAL IN
stud_diameter0.128 INCHES NOMINAL IN
special_featuresTURN LOCK, WING, FOLDING
stud_head_height0.640 INCHES NOMINAL IN
width_across_flats0.900 INCHES NOMINAL IN
stud_assembly_styleSTUD ASSEMBLY
eyelet_outside_diameter0.315 INCHES NOMINAL IN
turnlock_stud_head_styleSTUD HEAD
distance_from_engaging_member_to_largest_bearing_surface_of_head0.970 INCHES NOMINAL IN
NSN5325-01-537-7686
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 26S13-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
•
WIDTH ACROSS FLATS: 0.900 INCHES NOMINAL IN
•
HEAD LENGTH: 0.302 INCHES NOMINAL IN
•
EYELET OUTSIDE DIAMETER: 0.315 INCHES NOMINAL IN
•
STUD HEAD HEIGHT: 0.640 INCHES NOMINAL IN
•
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD: 0.970 INCHES NOMINAL IN
•
TURNLOCK STUD HEAD STYLE: STUD HEAD
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
WIDTH ACROSS FLATS0.900 INCHES NOMINAL IN
HEAD LENGTH0.302 INCHES NOMINAL IN
EYELET OUTSIDE DIAMETER0.315 INCHES NOMINAL IN
STUD HEAD HEIGHT0.640 INCHES NOMINAL IN
DISTANCE FROM ENGAGING MEMBER TO LARGEST BEARING SURFACE OF HEAD0.970 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLESTUD HEAD
SPECIAL FEATURESTURN LOCK, WING, FOLDING
MATERIALSTEEL OVERALL
STUD ASSEMBLY STYLESTUD ASSEMBLY
STUD DIAMETER0.128 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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 26S13-A-3?
26S13-A-3 is a STUD ASSEMBLY,TURNLOCK FASTENER.
What is the NSN for 26S13-A-3?
26S13-A-3 is cataloged in the U.S. Government catalog under NSN 5325-01-537-7686. 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.