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Technical Data Sheet
PartsTable / COMPONENT / K8000-4
K8000-4 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The INSERT,SCREW THREAD is a the manufacturer industrial component. Key specifications include length: 0.390 INCHES NOMINAL IN, material: STEEL OVERALL, insert_size: 0.312-24 THD, style_designator: KEYLOCK, features_provided: INDIVIDUALLY KEYED, surface_treatment: CADMIUM OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-116-1865, 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
K8000-4
NSN: 5325-00-116-1865
FSC: 5325
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)
SPECIFICATIONS
length0.390 INCHES NOMINAL IN
materialSTEEL OVERALL
insert_size0.312-24 THD
style_designatorKEYLOCK
features_providedINDIVIDUALLY KEYED
surface_treatmentCADMIUM OVERALL
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch28
thread_series_designatorUNF
full_internal_thread_length0.315 INCHES NOMINAL IN
internal_thread_relief_depth0.075 INCHES NOMINAL IN
NSN5325-00-116-1865
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: K8000-4 · 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
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: KEYLOCK
•
SURFACE TREATMENT: CADMIUM OVERALL
•
THREAD SERIES DESIGNATOR: UNF
•
INTERNAL THREAD RELIEF DEPTH: 0.075 INCHES NOMINAL IN
•
FEATURES PROVIDED: INDIVIDUALLY KEYED
•
THREAD QUANTITY PER INCH: 28
•
LENGTH: 0.390 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
STYLE DESIGNATORKEYLOCK
SURFACE TREATMENTCADMIUM OVERALL
THREAD SERIES DESIGNATORUNF
INTERNAL THREAD RELIEF DEPTH0.075 INCHES NOMINAL IN
FEATURES PROVIDEDINDIVIDUALLY KEYED
THREAD QUANTITY PER INCH28
LENGTH0.390 INCHES NOMINAL IN
FULL INTERNAL THREAD LENGTH0.315 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.250 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
223604Interchangeable
interchangeable cross-reference
interchangeable
7339955Interchangeable
interchangeable cross-reference
interchangeable
223664Interchangeable
interchangeable cross-reference
interchangeable
4730006911595Interchangeable
interchangeable cross-reference
interchangeable
ASO SPEED LACERInterchangeable
interchangeable cross-reference
interchangeable
05-0534Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is K8000-4?
K8000-4 is a INSERT,SCREW THREAD.
What parts can replace K8000-4?
There are 9 known substitutes for K8000-4: 223604, 7339955, 223664 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for K8000-4?
K8000-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-116-1865. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026