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PartsTable / COMPONENT / N-677 PIECE 16
N-677 PIECE 16 ✓ 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. Key specifications include end_item_identification: WASP CLASS LHD, general_characteristics_item_description: MONEL, FOR 2.500 IN. PRESSURE REGULATING VALVE, CLASS 250 IN.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-422-2849, 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
N-677 PIECE 16
NSN: 4820-01-422-2849
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
end_item_identificationWASP CLASS LHD
general_characteristics_item_descriptionMONEL, FOR 2.500 IN. PRESSURE REGULATING VALVE, CLASS 250 IN
NSN4820-01-422-2849
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N-677 PIECE 16 · 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: MONEL, FOR 2.500 IN. PRESSURE REGULATING VALVE, CLASS 250 IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONWASP CLASS LHD
GENERAL CHARACTERISTICS ITEM DESCRIPTIONMONEL, FOR 2.500 IN. PRESSURE REGULATING VALVE, CLASS 250 IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
640F-8Interchangeable
interchangeable cross-reference
interchangeable
J513 8 010112BInterchangeable
interchangeable cross-reference
interchangeable
SAE-J513Interchangeable
interchangeable cross-reference
interchangeable
N5-10Interchangeable
interchangeable cross-reference
interchangeable
W4642Interchangeable
interchangeable cross-reference
interchangeable
30 2 1/2IN50T10Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N-677 PIECE 16?
N-677 PIECE 16 is a LINER,VALVE.
What parts can replace N-677 PIECE 16?
There are 13 known substitutes for N-677 PIECE 16: 640F-8, J513 8 010112B, SAE-J513 and 10 more. Substitute compatibility should be verified for your specific system.
Is N-677 PIECE 16 still available?
N-677 PIECE 16 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026