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PartsTable / COMPONENT / N12353
N12353 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: PLASTIC POLYAMIDE NYLON OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.250 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 0.570 INCHES NOMINAL IN, special_features: TOP SLOTTED, style_designator: THREADED FLANGED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1544, 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
N12353
NSN: 4820-00-036-1544
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialPLASTIC POLYAMIDE NYLON OVERALL
thread_class2A SINGLE THREADED PORTION A
thread_length0.250 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter0.570 INCHES NOMINAL IN
special_featuresTOP SLOTTED
style_designatorTHREADED FLANGED
nominal_thread_size0.438 INCHES SINGLE THREADED PORTION IN
under_flange_height0.250 INCHES NOMINAL IN
body_inside_diameter0.090 INCHES NOMINAL IN
seating_surface_shapeFLAT
thread_series_designatorUNF SINGLE THREADED PORTION
flange_seat_to_disk_end_height0.170 INCHES NOMINAL IN
NSN4820-00-036-1544
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N12353 · 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
•
THREAD LENGTH: 0.250 INCHES NOMINAL SINGLE THREADED PORTION IN
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
•
FLANGE DIAMETER: 0.570 INCHES NOMINAL IN
•
THREAD CLASS: 2A SINGLE THREADED PORTION A
•
THREAD SERIES DESIGNATOR: UNF SINGLE THREADED PORTION
•
SEATING SURFACE SHAPE: FLAT
•
BODY INSIDE DIAMETER: 0.090 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD LENGTH0.250 INCHES NOMINAL SINGLE THREADED PORTION IN
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
FLANGE DIAMETER0.570 INCHES NOMINAL IN
SPECIAL FEATURESTOP SLOTTED
THREAD CLASS2A SINGLE THREADED PORTION A
THREAD SERIES DESIGNATORUNF SINGLE THREADED PORTION
SEATING SURFACE SHAPEFLAT
BODY INSIDE DIAMETER0.090 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.250 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.438 INCHES SINGLE THREADED PORTION IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
HS070D2239-20Interchangeable
interchangeable cross-reference
interchangeable
12353Interchangeable
interchangeable cross-reference
interchangeable
R12353Interchangeable
interchangeable cross-reference
interchangeable
44173Interchangeable
interchangeable cross-reference
interchangeable
150 CInterchangeable
interchangeable cross-reference
interchangeable
2001 CInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N12353?
N12353 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace N12353?
There are 19 known substitutes for N12353: HS070D2239-20, 12353, R12353 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N12353?
N12353 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1544. 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