PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 2498-00-257 PC 1
2498-00-257 PC 1 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE 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 4820-01-320-8893, 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
2498-00-257 PC 1
NSN: 4820-01-320-8893
FSC: 4820
CAGE: 16626 — CIRCOR INTL INC (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
NSN4820-01-320-8893
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 2498-00-257 PC 1 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
101255-66Interchangeable
interchangeable cross-reference
interchangeable
253222-66Interchangeable
interchangeable cross-reference
interchangeable
408799Interchangeable
interchangeable cross-reference
interchangeable
2498-00-257Interchangeable
interchangeable cross-reference
interchangeable
408690Interchangeable
interchangeable cross-reference
interchangeable
2498-00-257 PC 13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 2498-00-257 PC 1?
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 2498-00-257 PC 1?
2498-00-257 PC 1 is a STEM,FLUID VALVE.
What parts can replace 2498-00-257 PC 1?
There are 10 known substitutes for 2498-00-257 PC 1: 101255-66, 253222-66, 408799 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2498-00-257 PC 1?
2498-00-257 PC 1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-320-8893. 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 — 2498-00-257 PC 1

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