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2351-W20-24-C3C — STUD,TURNLOCK FASTENER

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

2351-W20-24-C3C: STUD,TURNLOCK FASTENER.

The STUD,TURNLOCK FASTENER is a the manufacturer industrial component. Key specifications include diameter: 0.375 INCHES NOMINAL IN, material: STEEL COMP 5132 OVERALL, drive_type: SLOTTED, grip_length: 0.460 INCHES NOMINAL IN, shank_neck_length: 0.330 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-878-5051, 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
2351-W20-24-C3C
NSN: 5325-00-878-5051
NIINs: 008785051, 014671992
FSC: 5325 — Fastening Devices
CAGE: 72794 — SOUTHCO INC (USA)
SPECIFICATIONS
diameter0.375 INCHES NOMINAL IN
materialSTEEL COMP 5132 OVERALL
drive_typeSLOTTED
grip_length0.460 INCHES NOMINAL IN
shank_neck_length0.330 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
securing_device_typeSPRING
end_item_identificationCH53 HELICOPTER
turnlock_stud_head_styleFILLISTER
stud_shank_major_diameter0.217 INCHES NOMINAL IN
turnlock_stud_shank_styleSTUD SHANK
material_document_and_classificationAISI-86L20 ASSN STD ALL MATERIAL RESPONSES OVERALL
NSN5325-00-878-5051
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2351-W20-24-C3C · 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: 0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
•
MATERIAL ACCOMMODATED THICKNESS: 0.231 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
•
TURNLOCK STUD SHANK STYLE: STUD SHANK
•
STUD HEAD HEIGHT: 0.312 INCHES NOMINAL IN
•
SHANK NECK LENGTH: 0.330 INCHES NOMINAL IN
•
SECURING DEVICE TYPE: RING
•
TURNLOCK STUD HEAD STYLE: FILLISTER WING
•
STUD SHANK MAJOR DIAMETER: 0.212 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
HEAD LENGTH0.865 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN
MATERIAL ACCOMMODATED THICKNESS0.231 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN
TURNLOCK STUD SHANK STYLESTUD SHANK
STUD HEAD HEIGHT0.312 INCHES NOMINAL IN
SHANK NECK LENGTH0.330 INCHES NOMINAL IN
SECURING DEVICE TYPERING
TURNLOCK STUD HEAD STYLEFILLISTER WING
STUD SHANK MAJOR DIAMETER0.212 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM OVERALL
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 2
668343-024Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AW3-1-2T24Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 2351-W20-24-C3C?
2351-W20-24-C3C is a STUD,TURNLOCK FASTENER.
What parts can replace 2351-W20-24-C3C?
There are 2 known substitutes for 2351-W20-24-C3C: 668343-024, AW3-1-2T24. Substitute compatibility should be verified for your specific system.
What is the NSN for 2351-W20-24-C3C?
2351-W20-24-C3C is cataloged in the U.S. Government catalog under NSN 5325-00-878-5051. 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.