PartsTable
Technical Data Sheet
NM-174 ✓ 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 LINER,VALVE is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-161-9621, 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
NM-174
NSN: 4820-01-161-9621
FSC: 4820
CAGE: 93591 — PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBRONZE PER MIL-B-16261 GR 6;MAX STEAM PRESS 850 PSIG;MAX STEAM TEMP 550 DEG FTT;MAX OIL PRESS 3000 PSIG;2 INLETS-8 IN. IN
NSN4820-01-161-9621
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: NM-174 · 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
GENERAL CHARACTERISTICS ITEM DESCRIPTION: BRONZE PER MIL-B-16261 GR 6;MAX STEAM PRESS 850 PSIG;MAX STEAM TEMP 550 DEG FTT;MAX OIL PRESS 3000 PSIG;2 INLETS-8 IN. IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRONZE PER MIL-B-16261 GR 6;MAX STEAM PRESS 850 PSIG;MAX STEAM TEMP 550 DEG FTT;MAX OIL PRESS 3000 PSIG;2 INLETS-8 IN. IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
3-4RPC63Interchangeable
interchangeable cross-reference
interchangeable
A025S65-901ALT1P3Interchangeable
interchangeable cross-reference
interchangeable
106-32ALT1PC57Interchangeable
interchangeable cross-reference
interchangeable
S-535Interchangeable
interchangeable cross-reference
interchangeable
S-535VMInterchangeable
interchangeable cross-reference
interchangeable
11990147Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NM-174?
NM-174 is a LINER,VALVE.
What parts can replace NM-174?
There are 8 known substitutes for NM-174: 3-4RPC63, A025S65-901ALT1P3, 106-32ALT1PC57 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NM-174?
NM-174 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-161-9621. This indicates validated use in U.S. government and defense supply chains.
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