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PartsTable / COMPONENT / N12377
N12377 ✓ 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,NOZZLE PIN,VALVE is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: BRASS;1.762 IN. O/A LG;HEX SHAPE BODY 0.256 IN.

ACROSS FLATS;BOTH ENDS TAPERED TO 35.0 DEG ANGLE;INCLUDES HEX NUT IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-186-8444, 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
N12377
NSN: 4820-01-186-8444
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
general_characteristics_item_descriptionBRASS;1.762 IN. O/A LG;HEX SHAPE BODY 0.256 IN. ACROSS FLATS;BOTH ENDS TAPERED TO 35.0 DEG ANGLE;INCLUDES HEX NUT IN
NSN4820-01-186-8444
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N12377 · 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: BRASS;1.762 IN. O/A LG;HEX SHAPE BODY 0.256 IN. ACROSS FLATS;BOTH ENDS TAPERED TO 35.0 DEG ANGLE;INCLUDES HEX NUT IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONBRASS;1.762 IN. O/A LG;HEX SHAPE BODY 0.256 IN. ACROSS FLATS;BOTH ENDS TAPERED TO 35.0 DEG ANGLE;INCLUDES HEX NUT IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
12377Interchangeable
interchangeable cross-reference
interchangeable
1065Interchangeable
interchangeable cross-reference
interchangeable
8860Interchangeable
interchangeable cross-reference
interchangeable
11023Interchangeable
interchangeable cross-reference
interchangeable
12284Interchangeable
interchangeable cross-reference
interchangeable
12377-GInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N12377?
N12377 is a DISK,NOZZLE PIN,VALVE.
What parts can replace N12377?
There are 8 known substitutes for N12377: 12377, 1065, 8860 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N12377?
N12377 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-186-8444. 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