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PartsTable / COMPONENT / PNS135-16PC2
PNS135-16PC2 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COBALT ALLOY FACE, thread_class: 2A SINGLE THREADED PORTION A, thread_length: 0.344 INCHES NOMINAL SINGLE THREADED PORTION IN, flange_diameter: 1.538 INCHES NOMINAL IN, style_designator: THREADED FLANGED, seat_angle_in_deg: 0.617 NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-446-3382, 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
PNS135-16PC2
NSN: 4820-00-446-3382
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialCOBALT ALLOY FACE
thread_class2A SINGLE THREADED PORTION A
thread_length0.344 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter1.538 INCHES NOMINAL IN
style_designatorTHREADED FLANGED
seat_angle_in_deg0.617 NOMINAL
nominal_thread_size1.306 INCHES SINGLE THREADED PORTION IN
under_flange_height0.344 INCHES NOMINAL IN
seating_surface_shapeANGULAR
thread_quantity_per_inch16 SINGLE THREADED PORTION
thread_series_designatorUNS SINGLE THREADED PORTION
body_stepped_inside_diameter0.938 INCHES NOMINAL SECOND STEP IN
NSN4820-00-446-3382
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: PNS135-16PC2 · 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 SERIES DESIGNATOR: UNS SINGLE THREADED PORTION
•
MATERIAL: STEEL BODY
•
THREAD LENGTH: 0.344 INCHES NOMINAL SINGLE THREADED PORTION IN
•
SEATING SURFACE SHAPE: ANGULAR
•
SEAT ANGLE IN DEG: 0.617 NOMINAL
•
UNDER FLANGE HEIGHT: 0.344 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.538 INCHES NOMINAL IN
•
THREAD CLASS: 2A SINGLE THREADED PORTION A
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNS SINGLE THREADED PORTION
MATERIALSTEEL BODY
THREAD LENGTH0.344 INCHES NOMINAL SINGLE THREADED PORTION IN
SEATING SURFACE SHAPEANGULAR
SEAT ANGLE IN DEG0.617 NOMINAL
UNDER FLANGE HEIGHT0.344 INCHES NOMINAL IN
FLANGE DIAMETER1.538 INCHES NOMINAL IN
THREAD CLASS2A SINGLE THREADED PORTION A
MATERIAL DOCUMENT AND CLASSIFICATIONCOBALT-CHROMIUM-TUNGSTEN ALLOY ASSN STD SINGLE MATERIAL RESPONSE FACE
NOMINAL THREAD SIZE1.306 INCHES SINGLE THREADED PORTION IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
PA437Interchangeable
interchangeable cross-reference
interchangeable
9445Interchangeable
interchangeable cross-reference
interchangeable
DM-136Interchangeable
interchangeable cross-reference
interchangeable
9056Interchangeable
interchangeable cross-reference
interchangeable
1A55SInterchangeable
interchangeable cross-reference
interchangeable
10-60828-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PNS135-16PC2?
PNS135-16PC2 is a SEAT,VALVE.
What parts can replace PNS135-16PC2?
There are 23 known substitutes for PNS135-16PC2: PA437, 9445, DM-136 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for PNS135-16PC2?
PNS135-16PC2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-446-3382. 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