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Technical Data Sheet
PartsTable / COMPONENT / 0662-951-450
0662-951-450 ✓ 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: 0.450 INCHES NOMINAL IN, material: STEEL OVERALL, insert_size: 0.3125 IN OD IN, mounting_method: THREADED HOLE(S), style_designator: FLANGE, nominal_thread_size: 0.3125 INCHES IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-443-3501, 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
0662-951-450
NSN: 5325-01-443-3501
FSC: 5325
CAGE: U7375 — WURTH UK LTD (GBR)
SPECIFICATIONS
length0.450 INCHES NOMINAL IN
materialSTEEL OVERALL
insert_size0.3125 IN OD IN
mounting_methodTHREADED HOLE(S)
style_designatorFLANGE
nominal_thread_size0.3125 INCHES IN
thread_quantity_per_inch24
thread_series_designatorUNF
NSN5325-01-443-3501
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 0662-951-450 · 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
•
THREAD QUANTITY PER INCH: 24
•
LENGTH: 0.450 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
•
STYLE DESIGNATOR: FLANGE
•
THREAD SERIES DESIGNATOR: UNF
•
NOMINAL THREAD SIZE: 0.3125 INCHES IN
•
INSERT SIZE: 0.3125 IN OD IN
•
MOUNTING METHOD: THREADED HOLE(S)
TECHNICAL CHARACTERISTICS (FLIS)
THREAD QUANTITY PER INCH24
LENGTH0.450 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
STYLE DESIGNATORFLANGE
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD SIZE0.3125 INCHES IN
INSERT SIZE0.3125 IN OD IN
MOUNTING METHODTHREADED HOLE(S)
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
TW-66049Interchangeable
interchangeable cross-reference
interchangeable
21722Interchangeable
interchangeable cross-reference
interchangeable
05621Interchangeable
interchangeable cross-reference
interchangeable
0663 205 521Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0662-951-450?
0662-951-450 is a INSERT,SCREW THREAD.
What parts can replace 0662-951-450?
There are 4 known substitutes for 0662-951-450: TW-66049, 21722, 05621 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0662-951-450?
0662-951-450 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-443-3501. 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