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KNCC0256 — INSERT,SCREW THREAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

KNCC0256: INSERT,SCREW THREAD.

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.100 INCHES NOMINAL IN, insert_size: 0.138-40 NF 3A A, style_designator: KEYLOCK, surface_treatment: PASSIVATE OVERALL, full_internal_thread_length: 0.085 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5325-00-079-9957, 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
KNCC0256
NSN: 5325-00-079-9957
FSC: 5325 — Fastening Devices
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
length0.100 INCHES NOMINAL IN
insert_size0.138-40 NF 3A A
style_designatorKEYLOCK
surface_treatmentPASSIVATE OVERALL
full_internal_thread_length0.085 INCHES NOMINAL IN
NSN5325-00-079-9957
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: KNCC0256 · 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
•
LENGTH: 0.100 INCHES NOMINAL IN
•
INSERT SIZE: 0.138-40 NF 3A A
•
STYLE DESIGNATOR: KEYLOCK
•
FULL INTERNAL THREAD LENGTH: 0.085 INCHES NOMINAL IN
•
SURFACE TREATMENT: PASSIVATE OVERALL
TECHNICAL CHARACTERISTICS
LENGTH0.100 INCHES NOMINAL IN
INSERT SIZE0.138-40 NF 3A A
STYLE DESIGNATORKEYLOCK
FULL INTERNAL THREAD LENGTH0.085 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
188979-1Same 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 KNCC0256?
KNCC0256 is a INSERT,SCREW THREAD.
What parts can replace KNCC0256?
There is 1 known substitute for KNCC0256: 188979-1. Substitute compatibility should be verified for your specific system.
What is the NSN for KNCC0256?
KNCC0256 is cataloged in the U.S. Government catalog under NSN 5325-00-079-9957. 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.