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5S7-5 — STUD ASSEMBLY,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

5S7-5: STUD ASSEMBLY,TURNLOCK FASTENER.

STUD ASSEMBLY,TURNLOCK FASTENER. Key specifications include diameter: 0.299 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN, material: STEEL OVERALL, drive_type: CROSS RECESS, stud_diameter: 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN, eyelet_outside_diameter: 0.235 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN, distance_from_engaging_member_to_largest_bearing_surface_of_head: 0.193 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-652-7289, 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
5S7-5
NSN: 5325-00-652-7289
NIINs: 006527289, 010399572
FSC: 5325 — Fastening Devices
CAGE: 71286 — HOWMET GLOBAL FASTENING SYSTEMS INC DIV CAMLOC PRODUCTS (USA)
SPECIFICATIONS
diameter0.299 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
materialSTEEL OVERALL
drive_typeCROSS RECESS
stud_diameter0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
eyelet_outside_diameter0.235 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
distance_from_engaging_member_to_largest_bearing_surface_of_head0.193 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN
NSN5325-00-652-7289
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 5S7-5 · 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: CROSS RECESS
•
MATERIAL ACCOMMODATED THICKNESS: 0.065 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
DIAMETER: 0.299 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
•
TURNLOCK STUD HEAD STYLE: FLAT COUNTERSUNK
•
STUD SHANK MAJOR DIAMETER: 0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
•
MATERIAL: STEEL COMP 4037 OVERALL
TECHNICAL CHARACTERISTICS
DRIVE TYPECROSS RECESS
MATERIAL ACCOMMODATED THICKNESS0.065 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLESTUD SHANK
DIAMETER0.299 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
TURNLOCK STUD HEAD STYLEFLAT COUNTERSUNK
STUD SHANK MAJOR DIAMETER0.122 INCHES MINIMUM AND 0.128 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
MATERIALSTEEL COMP 4037 OVERALL
GRIP LENGTH0.154 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
109608-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
235-007-2005Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 5S7-5?
5S7-5 is a STUD ASSEMBLY,TURNLOCK FASTENER.
What parts can replace 5S7-5?
There are 2 known substitutes for 5S7-5: 109608-3, 235-007-2005. Substitute compatibility should be verified for your specific system.
What is the NSN for 5S7-5?
5S7-5 is cataloged in the U.S. Government catalog under NSN 5325-00-652-7289. 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.