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12421167 — VALVE,CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

12421167: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include operating_pressure: 250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, maximum_operating_temp: 204.4 CELSIUS FIRST RESPONSE DEGC, minimum_operating_temp: -45.4 CELSIUS DEGC, supplementary_features: LENGTH = 1.592" WIDTH = .625" ORIFICE DIAMETER = .193", end_item_identification: NSN: 2330-01-508-7887, part_name_assigned_by_controlling_agency: VALVE, CHECK. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-418-6393, 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
12421167
NSN: 4820-01-418-6393
NIINs: 014186393, 015403453
FSC: 4820 — Valves, Nonpowered
CAGE: 0FW39 — BAE SYSTEMS TACTICAL VEHICLE SYSTEMS LP DBA DATA SYSTEMS INTERNATIONAL INC (USA)
SPECIFICATIONS
operating_pressure250.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp204.4 CELSIUS FIRST RESPONSE DEGC
minimum_operating_temp-45.4 CELSIUS DEGC
supplementary_featuresLENGTH = 1.592" WIDTH = .625" ORIFICE DIAMETER = .193"
end_item_identificationNSN: 2330-01-508-7887
specification/standard_data05047 - ASME Y14.-2000 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD AND 05047 - ASME Y14.M-1994 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
part_name_assigned_by_controlling_agencyVALVE, CHECK
NSN4820-01-418-6393
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 12421167 · 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
•
MOUNTING POSITION: VERTICAL
•
STYLE DESIGNATOR: STRAIGHT THRU
•
OPENING PRESSURE SETTING: 1.0 POUNDS PER SQUARE INCH LBS
•
VALVE OPERATION METHOD: AUTOMATIC
TECHNICAL CHARACTERISTICS
MOUNTING POSITIONVERTICAL
STYLE DESIGNATORSTRAIGHT THRU
END ITEM IDENTIFICATIONTRUCK, FAMILY OF MEDIUM TACTICAL VEHICLE (FMTV)
OPENING PRESSURE SETTING1.0 POUNDS PER SQUARE INCH LBS
VALVE OPERATION METHODAUTOMATIC
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12421167?
12421167 is a VALVE,CHECK.
What is the NSN for 12421167?
12421167 is cataloged in the U.S. Government catalog under NSN 4820-01-418-6393. 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.