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PartsTable / COMPONENT / 27171N PIECE 85
27171N PIECE 85 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 410. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-271-0204, 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
27171N PIECE 85
NSN: 4820-01-271-0204
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 410
NSN4820-01-271-0204
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 27171N PIECE 85 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
2717INInterchangeable
interchangeable cross-reference
interchangeable
21731M0DInterchangeable
interchangeable cross-reference
interchangeable
27171NInterchangeable
interchangeable cross-reference
interchangeable
18823NPC15Interchangeable
interchangeable cross-reference
interchangeable
N43445Interchangeable
interchangeable cross-reference
interchangeable
18823NREVAPC15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 27171N PIECE 85?
27171N PIECE 85 is a DISK,VALVE.
What parts can replace 27171N PIECE 85?
There are 11 known substitutes for 27171N PIECE 85: 2717IN, 21731M0D, 27171N and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 27171N PIECE 85?
27171N PIECE 85 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-271-0204. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026