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PartsTable / COMPONENT / 31340 PIECE 3
31340 PIECE 3 ✓ 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 CONNECTOR,PLUG,ELECTRICAL is a the manufacturer industrial component. Key specifications include end_item_identification: 2.000 IN. VALVE,PLUG,DUPLEX STRAINER ASSEMBLY IN, general_characteristics_item_description: GUN METAL,MIL-M-16576.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-162-0178, 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
31340 PIECE 3
NSN: 4820-01-162-0178
FSC: 4820
CAGE: 03966 — ZURN INDUSTRIES INC (USA)
SPECIFICATIONS
end_item_identification2.000 IN. VALVE,PLUG,DUPLEX STRAINER ASSEMBLY IN
general_characteristics_item_descriptionGUN METAL,MIL-M-16576
NSN4820-01-162-0178
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 31340 PIECE 3 · 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: GUN METAL,MIL-M-16576
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION2.000 IN. VALVE,PLUG,DUPLEX STRAINER ASSEMBLY IN
GENERAL CHARACTERISTICS ITEM DESCRIPTIONGUN METAL,MIL-M-16576
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
1944142-1Interchangeable
interchangeable cross-reference
interchangeable
31-340Interchangeable
interchangeable cross-reference
interchangeable
10082460Interchangeable
interchangeable cross-reference
interchangeable
00.01.43.46Interchangeable
interchangeable cross-reference
interchangeable
ZU21-18Interchangeable
interchangeable cross-reference
interchangeable
M68-8Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 31340 PIECE 3?
31340 PIECE 3 is a CONNECTOR,PLUG,ELECTRICAL.
What parts can replace 31340 PIECE 3?
There are 15 known substitutes for 31340 PIECE 3: 1944142-1, 31-340, 10082460 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 31340 PIECE 3?
31340 PIECE 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-162-0178. 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