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293781 — PARTS KIT,CHECK VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

293781: PARTS KIT,CHECK VALVE.

The PARTS KIT,CHECK VALVE is a the manufacturer industrial component. Key specifications include component_quantity: 10. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-037-1187, 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
293781
NSN: 4820-01-037-1187
NIINs: 010371187, 012656694
FSC: 4820 — Valves, Nonpowered
CAGE: 81400 — HASKEL INTERNATIONAL, LLC DBA HASKEL INTERNATIONAL, LLC (USA)
SPECIFICATIONS
component_quantity10
NSN4820-01-037-1187
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 293781 · 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
•
COMPONENT QUANTITY: 10
•
SUPPLY ITEMS AND QUANTITIES: 81400 26130-16 BALL1; 81400 28116 SPRING 1; 81400 28117 RETAINER 1; 81400 29374 RING 1; 81400 28119 SEAT 1; 81400 28123 SPRING 1; 81400 29336-2 FITTING 1; 81400 29368 SPACER 1; 81400 568910-9 O-RING 1; 81400 29378 MFR DWG 1
TECHNICAL CHARACTERISTICS
COMPONENT QUANTITY10
SUPPLY ITEMS AND QUANTITIES81400 26130-16 BALL1; 81400 28116 SPRING 1; 81400 28117 RETAINER 1; 81400 29374 RING 1; 81400 28119 SEAT 1; 81400 28123 SPRING 1; 81400 29336-2 FITTING 1; 81400 29368 SPACER 1; 81400 568910-9 O-RING 1; 81400 29378 MFR DWG 1
SUBSTITUTES & CROSS-REFERENCES 1
27240Reference 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 293781?
293781 is a PARTS KIT,CHECK VALVE.
What parts can replace 293781?
There is 1 known substitute for 293781: 27240. Substitute compatibility should be verified for your specific system.
What is the NSN for 293781?
293781 is cataloged in the U.S. Government catalog under NSN 4820-01-037-1187. 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.