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1146-025S 112 — 1146-025S 112

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1146-025S 112: 1146-025S 112.

The 1146-025S 112 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-454-9950, 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
1146-025S 112
NSN: 4820-01-454-9950
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
Part Number1146-025S 112
NSN4820-01-454-9950
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1146-025S 112 · 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
•
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
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
SPECIAL FEATURESPOLYTETRAFLUOROETHYLENE PACKING
END ITEM IDENTIFICATIONNIMITZ CLASS CVN
MATERIALCOPPER ALLOY BODY
MATERIALNICKEL ALLOY STEM
SUBSTITUTES & CROSS-REFERENCES 3
1146-025 1 1/2Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1146-025S 1 1/2 INReference document
Same NSN cross-reference
Reference document — Secondary reference
1146-025-H-0006Same 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 1146-025S 112?
1146-025S 112 is a 1146-025S 112.
What parts can replace 1146-025S 112?
There are 3 known substitutes for 1146-025S 112: 1146-025 1 1/2, 1146-025S 1 1/2 IN, 1146-025-H-0006. Substitute compatibility should be verified for your specific system.
What is the NSN for 1146-025S 112?
1146-025S 112 is cataloged in the U.S. Government catalog under NSN 4820-01-454-9950. This indicates validated use in U.S. government and defense supply chains.
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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.