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1022-025H — VALVE,STOP-CHECK

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1022-025H: VALVE,STOP-CHECK.

The VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY 922 BODY, seat_angle: 45.0 DEGREES ALL ENDS, valve_size: 2.500 INCHES IN, temp_rating: 30.0 FAHRENHEIT MINIMUM AND 400.0 FAHRENHEIT MAXIMUM DEGF, thread_class: 3B, hole_diameter: 0.8125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-502-3697, 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
1022-025H
NSN: 4820-01-502-3697
NIINs: 015023697, 015073913
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY 922 BODY
seat_angle45.0 DEGREES ALL ENDS
valve_size2.500 INCHES IN
temp_rating30.0 FAHRENHEIT MINIMUM AND 400.0 FAHRENHEIT MAXIMUM DEGF
thread_class3B
hole_diameter0.8125 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
overall_height4.406 INCHES MAXIMUM IN
connection_typeFLANGE ALL ENDS
pressure_rating100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
outside_diameter7.000 INCHES MAXIMUM IN
special_features"X" WITHIN PART NUMBER DENOTES INTERCHANGEABILITY AMONG ASSEMBLIES IN THAT CATEGORY
style_designatorANGLE FLANGED ENDS
NSN4820-01-502-3697
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1022-025H · 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 2
1022-001J 300Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1022-025H 300Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 1022-025H?
1022-025H is a VALVE,STOP-CHECK.
What parts can replace 1022-025H?
There are 2 known substitutes for 1022-025H: 1022-001J 300, 1022-025H 300. Substitute compatibility should be verified for your specific system.
What is the NSN for 1022-025H?
1022-025H is cataloged in the U.S. Government catalog under NSN 4820-01-502-3697. 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.