PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 654149
654149 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, style_designator: FAUCET, end_item_identification: VALVE GATE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-285-6784, 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
654149
NSN: 5325-00-285-6784
FSC: 5325
CAGE: 05234 — THERMO JARRELL ASH CORP BAIRD DIV (USA)
SPECIFICATIONS
materialSTEEL OVERALL
style_designatorFAUCET
end_item_identificationVALVE GATE
NSN5325-00-285-6784
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 654149 · 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
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL: STEEL
•
END STYLE: VERTEX CENTER OR ABOVE
•
INSIDE DIAMETER: 0.171 INCHES NOMINAL IN
•
USAGE DESIGN: EXTERNAL
•
OUTSIDE DIAMETER: 0.295 INCHES NOMINAL IN
•
RING STYLE: STRAIGHT GAP
•
CROSS-SECTIONAL SHAPE STYLE: ROUNDED CORNERS
TECHNICAL CHARACTERISTICS (FLIS)
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIALSTEEL
END STYLEVERTEX CENTER OR ABOVE
INSIDE DIAMETER0.171 INCHES NOMINAL IN
USAGE DESIGNEXTERNAL
OUTSIDE DIAMETER0.295 INCHES NOMINAL IN
RING STYLESTRAIGHT GAP
CROSS-SECTIONAL SHAPE STYLEROUNDED CORNERS
MAJOR THICKNESS0.031 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
N405P42BInterchangeable
interchangeable cross-reference
interchangeable
4E05Interchangeable
interchangeable cross-reference
interchangeable
5118-53-6Interchangeable
interchangeable cross-reference
interchangeable
654045PC1Interchangeable
interchangeable cross-reference
interchangeable
9272Interchangeable
interchangeable cross-reference
interchangeable
MS3211-1-SZInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 654149?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 654149?
654149 is a SEAT,VALVE.
What parts can replace 654149?
There are 8 known substitutes for 654149: N405P42B, 4E05, 5118-53-6 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 654149?
654149 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-285-6784. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 654149

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026