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860140-156 — STUD,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

860140-156: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.204 INCHES NOMINAL IN, material: STEEL COMP 303 BARREL, grip_length: 0.626 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN, extension_length: 0.626 INCHES NOMINAL IN, stud_head_height: 0.060 INCHES NOMINAL IN, turnlock_stud_head_style: FLAT FILLISTER. This part is cataloged in the U.S.

Government catalog under NSN 5325-01-438-8449, 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
860140-156
NSN: 5325-01-438-8449
FSC: 5325 — Fastening Devices
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
diameter0.204 INCHES NOMINAL IN
materialSTEEL COMP 303 BARREL
grip_length0.626 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
extension_length0.626 INCHES NOMINAL IN
stud_head_height0.060 INCHES NOMINAL IN
turnlock_stud_head_styleFLAT FILLISTER
stud_shank_major_diameter0.373 INCHES NOMINAL IN
turnlock_stud_shank_styleSTUD SHANK
NSN5325-01-438-8449
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 860140-156 · 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
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
EXTENSION LENGTH: 0.626 INCHES NOMINAL IN
•
DIAMETER: 0.204 INCHES NOMINAL IN
•
STUD HEAD HEIGHT: 0.060 INCHES NOMINAL IN
•
TURNLOCK STUD HEAD STYLE: FLAT FILLISTER
•
STUD SHANK MAJOR DIAMETER: 0.373 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 303 BARREL
•
GRIP LENGTH: 0.626 INCHES MINIMUM AND 0.718 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
TURNLOCK STUD SHANK STYLESTUD SHANK
EXTENSION LENGTH0.626 INCHES NOMINAL IN
DIAMETER0.204 INCHES NOMINAL IN
STUD HEAD HEIGHT0.060 INCHES NOMINAL IN
TURNLOCK STUD HEAD STYLEFLAT FILLISTER
STUD SHANK MAJOR DIAMETER0.373 INCHES NOMINAL IN
MATERIALSTEEL COMP 303 BARREL
GRIP LENGTH0.626 INCHES MINIMUM AND 0.718 INCHES MAXIMUM 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 1
CA1762-6CSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 860140-156?
860140-156 is a STUD,TURNLOCK FASTENER.
What parts can replace 860140-156?
There is 1 known substitute for 860140-156: CA1762-6C. Substitute compatibility should be verified for your specific system.
What is the NSN for 860140-156?
860140-156 is cataloged in the U.S. Government catalog under NSN 5325-01-438-8449. 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.