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GV-31-954-1 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

GV-31-954-1: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY SEAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-308-1773, 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
GV-31-954-1
NSN: 4820-01-308-1773
FSC: 4820 — Valves, Nonpowered
CAGE: 04845 — AUTOMATIC SWITCH COMPANY DBA ASCO (USA)
SPECIFICATIONS
materialNICKEL ALLOY SEAT
NSN4820-01-308-1773
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: GV-31-954-1 · 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
KEY FEATURES
•
MATERIAL: NICKEL ALLOY SEAT
TECHNICAL CHARACTERISTICS
MATERIALNICKEL ALLOY SEAT
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 3
3160998 PIECE 78Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AV-31-574 PIECE 78Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
AV-31-574Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is GV-31-954-1?
GV-31-954-1 is a SEAT,VALVE.
What parts can replace GV-31-954-1?
There are 3 known substitutes for GV-31-954-1: 3160998 PIECE 78, AV-31-574 PIECE 78, AV-31-574. Substitute compatibility should be verified for your specific system.
What is the NSN for GV-31-954-1?
GV-31-954-1 is cataloged in the U.S. Government catalog under NSN 4820-01-308-1773. This indicates validated use in U.S. government and defense supply chains.
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