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Technical Data Sheet
PartsTable / COMPONENT / 803-1385637 8IN.
803-1385637 8IN. ✓ 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 803-1385637 8IN. is a the manufacturer industrial component. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-426-2460, 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
803-1385637 8IN.
NSN: 4820-01-426-2460
FSC: 4820
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number803-1385637 8IN.
NSN4820-01-426-2460
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 803-1385637 8IN. · 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
•
VALVE OPERATION METHOD: AUTOMATIC
•
CONNECTION TYPE: FLANGE ALL ENDS
•
STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS
•
FLANGE FACE DESIGN: PLAIN ALL ENDS
•
NOMINAL OUTSIDE DIAMETER: 12.375 INCHES FIRST END IN
•
BOLT HOLE QUANTITY: 12 FIRST END
•
MAXIMUM OPERATING TEMP: 150.0 FAHRENHEIT SINGLE RESPONSE DEGF
•
MATERIAL: NICKEL ALLOY SEAT
TECHNICAL CHARACTERISTICS (FLIS)
VALVE OPERATION METHODAUTOMATIC
CONNECTION TYPEFLANGE ALL ENDS
STYLE DESIGNATORSTRAIGHT THRU FLANGED ENDS
FLANGE FACE DESIGNPLAIN ALL ENDS
NOMINAL OUTSIDE DIAMETER12.375 INCHES FIRST END IN
BOLT HOLE QUANTITY12 FIRST END
MAXIMUM OPERATING TEMP150.0 FAHRENHEIT SINGLE RESPONSE DEGF
MATERIALNICKEL ALLOY SEAT
BOLT CIRCLE NOMINAL DIAMETER12.468 INCHES ALL ENDS IN
FURNISHED ITEMS AND QUANTITY1 CAP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
5000-4824-1385637Interchangeable
interchangeable cross-reference
interchangeable
1385637-5-250FInterchangeable
interchangeable cross-reference
interchangeable
5021B 5IN 10115Interchangeable
interchangeable cross-reference
interchangeable
810-1385637-8Interchangeable
interchangeable cross-reference
interchangeable
803-1385637-08Interchangeable
interchangeable cross-reference
interchangeable
S4824-1385637Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 803-1385637 8IN.?
803-1385637 8IN. is a 803-1385637 8IN..
What parts can replace 803-1385637 8IN.?
There are 20 known substitutes for 803-1385637 8IN.: 5000-4824-1385637, 1385637-5-250F, 5021B 5IN 10115 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 803-1385637 8IN.?
803-1385637 8IN. is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-426-2460. 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