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PartsTable / COMPONENT / N12358
N12358 ✓ 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: STEEL OVERALL, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.218 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 0.641 INCHES NOMINAL IN, style_designator: THREADED FLANGED, nominal_thread_size: 0.438 INCHES SINGLE THREADED PORTION 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 4820-00-336-9269, 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
N12358
NSN: 4820-00-336-9269
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thread_class2A SINGLE THREADED PORTION A
thread_length0.218 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter0.641 INCHES NOMINAL IN
style_designatorTHREADED FLANGED
nominal_thread_size0.438 INCHES SINGLE THREADED PORTION IN
under_flange_height0.296 INCHES NOMINAL IN
body_inside_diameter0.234 INCHES NOMINAL IN
seating_surface_shapeFLAT
thread_series_designatorUNF SINGLE THREADED PORTION
flange_seat_to_disk_end_height0.296 INCHES NOMINAL IN
NSN4820-00-336-9269
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N12358 · 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
•
SEATING SURFACE SHAPE: FLAT
•
UNDER FLANGE HEIGHT: 0.296 INCHES NOMINAL IN
•
STYLE DESIGNATOR: THREADED FLANGED
•
THREAD LENGTH: 0.218 INCHES NOMINAL SINGLE THREADED PORTION IN
•
THREAD SERIES DESIGNATOR: UNF SINGLE THREADED PORTION
•
FLANGE SEAT TO DISK END HEIGHT: 0.296 INCHES NOMINAL IN
•
FLANGE DIAMETER: 0.641 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SEATING SURFACE SHAPEFLAT
UNDER FLANGE HEIGHT0.296 INCHES NOMINAL IN
STYLE DESIGNATORTHREADED FLANGED
THREAD LENGTH0.218 INCHES NOMINAL SINGLE THREADED PORTION IN
THREAD SERIES DESIGNATORUNF SINGLE THREADED PORTION
FLANGE SEAT TO DISK END HEIGHT0.296 INCHES NOMINAL IN
FLANGE DIAMETER0.641 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
NOMINAL THREAD SIZE0.438 INCHES SINGLE THREADED PORTION IN
THREAD CLASS2A SINGLE THREADED PORTION A
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
12353Interchangeable
interchangeable cross-reference
interchangeable
N12353Interchangeable
interchangeable cross-reference
interchangeable
H2BB100Interchangeable
interchangeable cross-reference
interchangeable
H2CB100Interchangeable
interchangeable cross-reference
interchangeable
HS070D2239-20Interchangeable
interchangeable cross-reference
interchangeable
R12353Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N12358?
N12358 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace N12358?
There are 20 known substitutes for N12358: 12353, N12353, H2BB100 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N12358?
N12358 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-336-9269. 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