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1146-019-H-0002 — 1146-019-H-0002

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1146-019-H-0002: 1146-019-H-0002.

The 1146-019-H-0002 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-454-9964, 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
1146-019-H-0002
NSN: 4820-01-454-9964
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
Part Number1146-019-H-0002
NSN4820-01-454-9964
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1146-019-H-0002 · 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
•
INLET RELATIONSHIP WITH OUTLET: IDENTICAL
•
NOMINAL PIPE SIZE ACCOMMODATED: 1.500 INCHES IN
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 150.0 FAHRENHEIT WATER DEGF
•
OPERATING PRESSURE AND TYPE: 400.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
•
CONNECTION TYPE: BRAZING, PIPE
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
•
VALVE SIZE: 1.500 INCHES IN
TECHNICAL CHARACTERISTICS
INLET RELATIONSHIP WITH OUTLETIDENTICAL
NOMINAL PIPE SIZE ACCOMMODATED1.500 INCHES IN
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED150.0 FAHRENHEIT WATER DEGF
OPERATING PRESSURE AND TYPE400.0 POUNDS PER SQUARE INCH (PSI) WATER MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
CONNECTION TYPEBRAZING, PIPE
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B61 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM B-164 ASSN STD SINGLE MATERIAL RESPONSE STEM
VALVE SIZE1.500 INCHES IN
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY STEM
SUBSTITUTES & CROSS-REFERENCES 2
1146-019S 1-1/2 INReference document
Same NSN cross-reference
Reference document — Design control — primary reference
1146-019S 1-1/2Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 1146-019-H-0002?
1146-019-H-0002 is a 1146-019-H-0002.
What parts can replace 1146-019-H-0002?
There are 2 known substitutes for 1146-019-H-0002: 1146-019S 1-1/2 IN, 1146-019S 1-1/2. Substitute compatibility should be verified for your specific system.
What is the NSN for 1146-019-H-0002?
1146-019-H-0002 is cataloged in the U.S. Government catalog under NSN 4820-01-454-9964. This indicates validated use in U.S. government and defense supply chains.
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U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.