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1146-075S 200 — 1146-075S 200

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1146-075S 200: 1146-075S 200.

The 1146-075S 200 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 4820-01-453-8172, 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
1146-075S 200
NSN: 4820-01-453-8172
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
Part Number1146-075S 200
NSN4820-01-453-8172
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1146-075S 200 · 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: 2.125 INCHES IN
•
STEM TYPE: NONRISING
•
CONNECTION TYPE: BRAZING, PIPE
•
VALVE SIZE: 2.000 INCHES IN
•
BONNET TYPE: OUTSIDE SCREW-YOKE
•
MATERIAL: STEEL CORROSION RESISTING SEAT
TECHNICAL CHARACTERISTICS
INLET RELATIONSHIP WITH OUTLETIDENTICAL
NOMINAL PIPE SIZE ACCOMMODATED2.125 INCHES IN
STEM TYPENONRISING
CONNECTION TYPEBRAZING, PIPE
VALVE SIZE2.000 INCHES IN
BONNET TYPEOUTSIDE SCREW-YOKE
END ITEM IDENTIFICATIONNIMITZ CLASS CVN
MATERIALSTEEL CORROSION RESISTING SEAT
MATERIALSTEEL CORROSION RESISTING BODY
MATERIALNICKEL ALLOY DISK
SUBSTITUTES & CROSS-REFERENCES 3
1146-0753 200Reference document
Same NSN cross-reference
Reference document — Secondary reference
803-1385714Reference document
Same NSN cross-reference
Reference document — Secondary reference
1146-075S 2INCHReference 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 1146-075S 200?
1146-075S 200 is a 1146-075S 200.
What parts can replace 1146-075S 200?
There are 3 known substitutes for 1146-075S 200: 1146-0753 200, 803-1385714, 1146-075S 2INCH. Substitute compatibility should be verified for your specific system.
What is the NSN for 1146-075S 200?
1146-075S 200 is cataloged in the U.S. Government catalog under NSN 4820-01-453-8172. 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.