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1201-W440-Z3C — STUD,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

1201-W440-Z3C: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, grip_length: 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN, head_length: 0.875 INCHES NOMINAL IN, stud_head_height: 0.312 INCHES NOMINAL IN, shank_neck_length: 0.070 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-449-3232, 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
1201-W440-Z3C
NSN: 5325-00-449-3232
FSC: 5325 — Fastening Devices
CAGE: 72794 — SOUTHCO INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
grip_length0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
head_length0.875 INCHES NOMINAL IN
stud_head_height0.312 INCHES NOMINAL IN
shank_neck_length0.070 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
turnlock_stud_head_styleFILLISTER WING
stud_shank_major_diameter0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
turnlock_stud_shank_styleSTUD SHANK
material_accommodated_thickness0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
NSN5325-00-449-3232
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1201-W440-Z3C · 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
•
HEAD LENGTH: 0.875 INCHES NOMINAL IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
STUD HEAD HEIGHT: 0.312 INCHES NOMINAL IN
•
SHANK NECK LENGTH: 0.070 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
•
TURNLOCK STUD HEAD STYLE: FILLISTER WING
•
STUD SHANK MAJOR DIAMETER: 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM OVERALL
TECHNICAL CHARACTERISTICS
HEAD LENGTH0.875 INCHES NOMINAL IN
MATERIAL ACCOMMODATED THICKNESS0.390 INCHES MINIMUM AND 0.410 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLESTUD SHANK
STUD HEAD HEIGHT0.312 INCHES NOMINAL IN
SHANK NECK LENGTH0.070 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
TURNLOCK STUD HEAD STYLEFILLISTER WING
STUD SHANK MAJOR DIAMETER0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
GRIP LENGTH0.390 INCHES MINIMUM AND 0.410 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
AW4-40Reference document
Same NSN cross-reference
Reference document — Secondary 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 1201-W440-Z3C?
1201-W440-Z3C is a STUD,TURNLOCK FASTENER.
What parts can replace 1201-W440-Z3C?
There is 1 known substitute for 1201-W440-Z3C: AW4-40. Substitute compatibility should be verified for your specific system.
What is the NSN for 1201-W440-Z3C?
1201-W440-Z3C is cataloged in the U.S. Government catalog under NSN 5325-00-449-3232. 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.