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Technical Data Sheet
PartsTable / MRO / 11-203
11-203 ✓ Verified by PartsTable
Jumbo · MRO · MRO_GENERAL
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 SIDE RACK,VEHICLE BODY is a Jumbo industrial component. Key specifications include shape: RECTANGULAR, length: 0.312 INCHES NOMINAL SQUARE END IN, stakes: INCLUDED, material: STEEL OVERALL, body_style: RIGHT ANGLE THREADED BUSHING MOUNTED SHORT FRAME, body_width: 1.750 INCHES NOMINAL 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 4820-00-036-1534, 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
MRO→ MRO_GENERAL→ 11-203
NSN: 4820-00-036-1534
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
shapeRECTANGULAR
length0.312 INCHES NOMINAL SQUARE END IN
stakesINCLUDED
materialSTEEL OVERALL
quantity2
body_styleRIGHT ANGLE THREADED BUSHING MOUNTED SHORT FRAME
body_width1.750 INCHES NOMINAL IN
head_stylePAN
troop_seatNOT INCLUDED
body_height3.500 INCHES NOMINAL IN
body_length1.750 INCHES NOMINAL IN
design_typeLATTICE
NSN4820-00-036-1534
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 11-203 · Jumbo ⚠ 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
•
SHANK DIAMETER: 0.567 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
FLANGE DIAMETER: 1.630 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
TECHNICAL CHARACTERISTICS (FLIS)
SHANK DIAMETER0.567 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
FLANGE DIAMETER1.630 INCHES NOMINAL IN
OVERALL HEIGHT6.375 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
11203Interchangeable
interchangeable cross-reference
interchangeable
W306303-30Interchangeable
interchangeable cross-reference
interchangeable
MS19060-4815Interchangeable
interchangeable cross-reference
interchangeable
S5611Interchangeable
interchangeable cross-reference
interchangeable
2483561-1AInterchangeable
interchangeable cross-reference
interchangeable
C54469Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11-203?
11-203 is a SIDE RACK,VEHICLE BODY manufactured by Jumbo. It is classified as a MRO (MRO_GENERAL).
What parts can replace 11-203?
There are 11 known substitutes for 11-203: 11203, W306303-30, MS19060-4815 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11-203?
11-203 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1534. 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