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991-407-014-004 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

991-407-014-004: SEAT,VALVE.

The SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC SEAT, special_features: USED ON A WAUKESHA BEARINGS 2 INCH VENT CHECK VALVE IN, seating_surface_shape: ANGULAR. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-397-5724, 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
991-407-014-004
NSN: 4820-01-397-5724
FSC: 4820 — Valves, Nonpowered
CAGE: 1QP40 — W & O SUPPLY INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEAT
special_featuresUSED ON A WAUKESHA BEARINGS 2 INCH VENT CHECK VALVE IN
seating_surface_shapeANGULAR
NSN4820-01-397-5724
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 991-407-014-004 · 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: RUBBER SYNTHETIC SEAT
•
SEATING SURFACE SHAPE: ANGULAR
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESUSED ON A WAUKESHA BEARINGS 2 INCH VENT CHECK VALVE IN
MATERIALRUBBER SYNTHETIC SEAT
SEATING SURFACE SHAPEANGULAR
SUBSTITUTES & CROSS-REFERENCES 2
000 991 407 ITEM 4 2-INCHReference document
Same NSN cross-reference
Reference document — Secondary reference
000 991 407Reference 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 991-407-014-004?
991-407-014-004 is a SEAT,VALVE.
What parts can replace 991-407-014-004?
There are 2 known substitutes for 991-407-014-004: 000 991 407 ITEM 4 2-INCH, 000 991 407. Substitute compatibility should be verified for your specific system.
What is the NSN for 991-407-014-004?
991-407-014-004 is cataloged in the U.S. Government catalog under NSN 4820-01-397-5724. This indicates validated use in U.S. government and defense supply chains.
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