PartsTable
Technical Data Sheet

178162 1-1/4IN — VALVE,STOP-LIFT-CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

178162 1-1/4IN: VALVE,STOP-LIFT-CHECK.

The VALVE,STOP-LIFT-CHECK is a the manufacturer industrial component. Key specifications include special_features: FACE TO FACE 6.500 IN,SIZE 1-1/4 IN,FLANGE THICKNESS 6-1/2 IN IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-019-4660, 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
178162 1-1/4IN
NSN: 4820-01-019-4660
FSC: 4820 — Valves, Nonpowered
CAGE: 91643 — SERVICE BRASS AND ALUMINUM FOUNDRY CO, INC. DBA SERVICE BRASS FITTINGS (USA)
SPECIFICATIONS
special_featuresFACE TO FACE 6.500 IN,SIZE 1-1/4 IN,FLANGE THICKNESS 6-1/2 IN IN
NSN4820-01-019-4660
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 178162 1-1/4IN · 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 FEATURESFACE TO FACE 6.500 IN,SIZE 1-1/4 IN,FLANGE THICKNESS 6-1/2 IN IN
SUBSTITUTES & CROSS-REFERENCES 2
1022-001-114Reference document
Same NSN cross-reference
Reference document — Secondary reference
178162Reference 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 178162 1-1/4IN?
178162 1-1/4IN is a VALVE,STOP-LIFT-CHECK.
What parts can replace 178162 1-1/4IN?
There are 2 known substitutes for 178162 1-1/4IN: 1022-001-114, 178162. Substitute compatibility should be verified for your specific system.
What is the NSN for 178162 1-1/4IN?
178162 1-1/4IN is cataloged in the U.S. Government catalog under NSN 4820-01-019-4660. 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.