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PartsTable / COMPONENT / N28135
N28135 ✓ 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

DIAPHRAGM,ACTUATOR VALVE,SPECIAL. Key specifications include material: RUBBER SYNTHETIC, hole_diameter: 0.500 INCHES NOMINAL IN, overall_height: 1.625 INCHES NOMINAL IN, shank_diameter: 2.500 INCHES NOMINAL IN, outside_diameter: 8.688 INCHES NOMINAL IN, style_designator: SPECIAL SHAPED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-306-1332, 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
N28135
NSN: 4820-00-306-1332
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
hole_diameter0.500 INCHES NOMINAL IN
overall_height1.625 INCHES NOMINAL IN
shank_diameter2.500 INCHES NOMINAL IN
outside_diameter8.688 INCHES NOMINAL IN
style_designatorSPECIAL SHAPED
bolt_hole_quantity6
bolt_circle_diameter7.750 INCHES NOMINAL IN
center_hole_diameter1.188 INCHES NOMINAL IN
NSN4820-00-306-1332
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N28135 · 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
•
MATERIAL: RUBBER SYNTHETIC
•
OUTSIDE DIAMETER: 8.688 INCHES NOMINAL IN
•
SHANK DIAMETER: 2.500 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SPECIAL SHAPED
•
BOLT HOLE QUANTITY: 6
•
BOLT CIRCLE DIAMETER: 7.750 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER SYNTHETIC
OUTSIDE DIAMETER8.688 INCHES NOMINAL IN
SHANK DIAMETER2.500 INCHES NOMINAL IN
STYLE DESIGNATORSPECIAL SHAPED
BOLT HOLE QUANTITY6
OVERALL HEIGHT1.625 INCHES NOMINAL IN
BOLT CIRCLE DIAMETER7.750 INCHES NOMINAL IN
HOLE DIAMETER0.500 INCHES NOMINAL IN
CENTER HOLE DIAMETER1.188 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
2813-5Interchangeable
interchangeable cross-reference
interchangeable
7343272Interchangeable
interchangeable cross-reference
interchangeable
27003Interchangeable
interchangeable cross-reference
interchangeable
5360011886693Interchangeable
interchangeable cross-reference
interchangeable
0281350001Interchangeable
interchangeable cross-reference
interchangeable
281.350Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N28135?
N28135 is a DIAPHRAGM,ACTUATOR VALVE,SPECIAL.
What parts can replace N28135?
There are 8 known substitutes for N28135: 2813-5, 7343272, 27003 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N28135?
N28135 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-306-1332. 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