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312175-1857 — CONTROL SYSTEM,MACHINERY AND SHI

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

312175-1857: CONTROL SYSTEM,MACHINERY AND SHI.

CONTROL SYSTEM,MACHINERY AND SHI. This part is cataloged in the U.S. Government catalog under NSN 4820-01-384-9019, 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
312175-1857
NSN: 4820-01-384-9019
NIINs: 013849019, 013851263, 013858540
FSC: 4820 — Valves, Nonpowered
CAGE: 17590 — DIAMOND POWER INTERNATIONAL, INC. (USA)
SPECIFICATIONS
Part Number312175-1857
NSN4820-01-384-9019
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 312175-1857 · 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 1
301571-4029Same 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 312175-1857?
312175-1857 is a CONTROL SYSTEM,MACHINERY AND SHI.
What parts can replace 312175-1857?
There is 1 known substitute for 312175-1857: 301571-4029. Substitute compatibility should be verified for your specific system.
What is the NSN for 312175-1857?
312175-1857 is cataloged in the U.S. Government catalog under NSN 4820-01-384-9019. This indicates validated use in U.S. government and defense supply chains.
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