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431B675 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

431B675: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include seat_radius: 2.275 INCHES NOMINAL IN, overall_height: 2.875 INCHES NOMINAL IN, inside_diameter: 2.000 INCHES NOMINAL IN, outside_diameter: 4.250 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-976-3237, 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
431B675
NSN: 4820-00-976-3237
FSC: 4820 — Valves, Nonpowered
CAGE: 01289 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
seat_radius2.275 INCHES NOMINAL IN
overall_height2.875 INCHES NOMINAL IN
inside_diameter2.000 INCHES NOMINAL IN
outside_diameter4.250 INCHES NOMINAL IN
NSN4820-00-976-3237
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 431B675 · 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
KEY FEATURES
•
OUTSIDE DIAMETER: 4.250 INCHES NOMINAL IN
•
INSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
SEAT RADIUS: 2.275 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT2.875 INCHES NOMINAL IN
OUTSIDE DIAMETER4.250 INCHES NOMINAL IN
INSIDE DIAMETER2.000 INCHES NOMINAL IN
SEAT RADIUS2.275 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 3
7312E13PC35Reference document
Same NSN cross-reference
Reference document — Secondary reference
J3248745PC35Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
J3248745Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 431B675?
431B675 is a DISK,VALVE.
What parts can replace 431B675?
There are 3 known substitutes for 431B675: 7312E13PC35, J3248745PC35, J3248745. Substitute compatibility should be verified for your specific system.
What is the NSN for 431B675?
431B675 is cataloged in the U.S. Government catalog under NSN 4820-00-976-3237. 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.