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Technical Data Sheet

NMP-176 PIECE 51 — Technical Data Sheet

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— · 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 RESISTOR,FIXED,WIRE WOUND is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY SEAT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-310-4729, 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
NMP-176 PIECE 51
NSN: 4820-01-310-4729
FSC: 4820
CAGE: 75954 — KUNKLE INDUSTRIES INC LONERGAN VALVE DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY SEAT
NSN4820-01-310-4729
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: NMP-176 PIECE 51 · 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 SEAT
TECHNICAL CHARACTERISTICS
MATERIALCOPPER ALLOY SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
51522InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
11RE168InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
N5152-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D1821HInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
J3242397InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
PH3675InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NMP-176 PIECE 51?
NMP-176 PIECE 51 is a RESISTOR,FIXED,WIRE WOUND.
What parts can replace NMP-176 PIECE 51?
There are 9 known substitutes for NMP-176 PIECE 51: 51522, 11RE168, N5152-2 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NMP-176 PIECE 51?
NMP-176 PIECE 51 is cataloged in the Federal Logistics Information System under NSN 4820-01-310-4729. This indicates validated use in U.S. government and defense supply chains.
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