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Technical Data Sheet
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178170 PIECE 18 — DISK,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

178170 PIECE 18: DISK,VALVE.

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-214-3969, 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
178170 PIECE 18
NSN: 4820-01-214-3969
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)
SPECIFICATIONS
materialCOPPER ALLOY
NSN4820-01-214-3969
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 178170 PIECE 18 · 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
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
MATERIALCOPPER ALLOY
SUBSTITUTES & CROSS-REFERENCES 2
803-1385541-033-23Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
178170Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 178170 PIECE 18?
178170 PIECE 18 is a DISK,VALVE.
What parts can replace 178170 PIECE 18?
There are 2 known substitutes for 178170 PIECE 18: 803-1385541-033-23, 178170. Substitute compatibility should be verified for your specific system.
What is the NSN for 178170 PIECE 18?
178170 PIECE 18 is cataloged in the U.S. Government catalog under NSN 4820-01-214-3969. This indicates validated use in U.S. government and defense supply chains.
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