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223891 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

223891: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: LEATHER BODY, usage_design: THUMB, overall_length: 7.5 INCHES NOMINAL IN, usage_location: RIGHT THUMB, size_designation: X-SMALL, part_name_assigned_by_controlling_agency: WRIST AND THUMB SUPPORT X-SMALL. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-311-9182, 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
223891
NSN: 4820-00-311-9182
NIINs: 003119182, 011039642, 016757801
FSC: 4820 — Valves, Nonpowered
CAGE: 06853 — BENDIX COMMERCIAL VEHICLE SYSTEMS LLC DBA BENDIX COMMERCIAL VEHICLE SYSTEMS (USA)
SPECIFICATIONS
materialLEATHER BODY
usage_designTHUMB
overall_length7.5 INCHES NOMINAL IN
strap_quantity2
usage_locationRIGHT THUMB
size_designationX-SMALL
part_name_assigned_by_controlling_agencyWRIST AND THUMB SUPPORT X-SMALL
NSN4820-00-311-9182
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 223891 · 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
SUBSTITUTES & CROSS-REFERENCES 8
975527R91Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
P-2323Reference document
Same NSN cross-reference
Reference document — Secondary reference
1520283ABReference document
Same NSN cross-reference
Reference document — Secondary reference
9B-3638Reference document
Same NSN cross-reference
Reference document — Secondary reference
330-2023844Reference document
Same NSN cross-reference
Reference document — Secondary reference
5967GXReference 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 223891?
223891 is a VALVE,CHECK.
What parts can replace 223891?
There are 8 known substitutes for 223891: 975527R91, P-2323, 1520283AB and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 223891?
223891 is cataloged in the U.S. Government catalog under NSN 4820-00-311-9182. 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.