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31601W — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

31601W: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, overall_height: 0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN, flange_diameter: 6.800 INCHES MINIMUM AND 6.810 INCHES MAXIMUM IN, body_inside_diameter: 4.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4810-00-146-4367, 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
31601W
NSN: 4810-00-146-4367
FSC: 4810 — Valves, Powered
CAGE: 32537 — JOY GLOBAL UNDERGROUND MINING LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
overall_height0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
flange_diameter6.800 INCHES MINIMUM AND 6.810 INCHES MAXIMUM IN
body_inside_diameter4.062 INCHES NOMINAL IN
NSN4810-00-146-4367
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 31601W · 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
•
FLANGE DIAMETER: 6.800 INCHES MINIMUM AND 6.810 INCHES MAXIMUM IN
•
BODY INSIDE DIAMETER: 4.062 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER6.800 INCHES MINIMUM AND 6.810 INCHES MAXIMUM IN
OVERALL HEIGHT0.365 INCHES MINIMUM AND 0.370 INCHES MAXIMUM IN
BODY INSIDE DIAMETER4.062 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING OVERALL
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 9
W6573PC108Reference document
Same NSN cross-reference
Reference document — Secondary reference
W6698PC108Reference document
Same NSN cross-reference
Reference document — Secondary reference
W6701PC108Reference document
Same NSN cross-reference
Reference document — Secondary reference
W7272PC108Reference document
Same NSN cross-reference
Reference document — Secondary reference
W7081PC108Reference document
Same NSN cross-reference
Reference document — Secondary reference
W6972PC108Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 31601W?
31601W is a SEAT,VALVE.
What parts can replace 31601W?
There are 9 known substitutes for 31601W: W6573PC108, W6698PC108, W6701PC108 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31601W?
31601W is cataloged in the U.S. Government catalog under NSN 4810-00-146-4367. 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.