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000 991 407 — SEAT,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

000 991 407: 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, end_item_identification: NPC SSRS M4 VENT CHECK VALVE 4IN;WAUKESHA BEARING CORP IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-394-8182, 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
000 991 407
NSN: 4820-01-394-8182
NIINs: 013948182, 013975724
FSC: 4820 — Valves, Nonpowered
CAGE: 07332 — WAUKESHA BEARINGS CORPORATION (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC SEAT
special_featuresUSED ON A WAUKESHA BEARINGS 2 INCH VENT CHECK VALVE IN
seating_surface_shapeANGULAR
end_item_identificationNPC SSRS M4 VENT CHECK VALVE 4IN;WAUKESHA BEARING CORP IN
NSN4820-01-394-8182
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 000 991 407 · 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: PLASTIC POLYVINYL CHLORIDE (PVC) BODY
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONNPC SSRS M4 VENT CHECK VALVE 4IN;WAUKESHA BEARING CORP IN
MATERIALPLASTIC POLYVINYL CHLORIDE (PVC) BODY
SUBSTITUTES & CROSS-REFERENCES 1
991-407-017-006Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 000 991 407?
000 991 407 is a SEAT,VALVE.
What parts can replace 000 991 407?
There is 1 known substitute for 000 991 407: 991-407-017-006. Substitute compatibility should be verified for your specific system.
What is the NSN for 000 991 407?
000 991 407 is cataloged in the U.S. Government catalog under NSN 4820-01-394-8182. This indicates validated use in U.S. government and defense supply chains.
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