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6181-57 — VALVE,LINEAR,DIRECTIONAL CONTROL

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

6181-57: VALVE,LINEAR,DIRECTIONAL CONTROL.

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include special_features: NAVAL BRASS,155 PSI,3 OUTLETS,STRAIGHT THREADED CONNECTORS. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-622-6827, 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
6181-57
NSN: 4820-00-622-6827
FSC: 4820 — Valves, Nonpowered
CAGE: 99447 — COOPER INTERCONNECT, INC. DBA COOPER INTERCONNECT DIV INTERCONNECT (USA)
SPECIFICATIONS
special_featuresNAVAL BRASS,155 PSI,3 OUTLETS,STRAIGHT THREADED CONNECTORS
NSN4820-00-622-6827
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6181-57 · 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESNAVAL BRASS,155 PSI,3 OUTLETS,STRAIGHT THREADED CONNECTORS
SUBSTITUTES & CROSS-REFERENCES 2
10407Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
10407PC10Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6181-57?
6181-57 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 6181-57?
There are 2 known substitutes for 6181-57: 10407, 10407PC10. Substitute compatibility should be verified for your specific system.
What is the NSN for 6181-57?
6181-57 is cataloged in the U.S. Government catalog under NSN 4820-00-622-6827. 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.