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Technical Data Sheet
PartsTable / COMPONENT / 40011331
40011331 ✓ 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

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include connection_type: THREADED EXTERNAL BOSS, special_features: PART NAME ASSIGNED BY CONTROLLING AGENCY IS; NORMALLY CLOSED, 2 WAY WITH EXTERNAL PILOT & VENT DIVETER VALVE, nominal_thread_size: 0.875 INCHES IN, valve_operation_method: AUTOMATIC, end_item_identification: 4820-01-518-2475 8 VALVE MANIFOLD ASSEMBLY, thread_quantity_per_inch: 14. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-518-2500, 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
40011331
NSN: 4820-01-518-2500
FSC: 4820
CAGE: U07Z1 — BAES GCS TERRIER SSC 3 PROJECT (GBR)
SPECIFICATIONS
spool_quantity1
connection_typeTHREADED EXTERNAL BOSS
special_featuresPART NAME ASSIGNED BY CONTROLLING AGENCY IS; NORMALLY CLOSED, 2 WAY WITH EXTERNAL PILOT & VENT DIVETER VALVE
nominal_thread_size0.875 INCHES IN
flow_pattern_quantity3
valve_operation_methodAUTOMATIC
end_connection_quantity2
end_item_identification4820-01-518-2475 8 VALVE MANIFOLD ASSEMBLY
thread_quantity_per_inch14
thread_series_designatorUNF
valve_discharge_flow_rate12.0 GALLONS PER MINUTE
operating_pressure_and_type6000.0 POUNDS PER SQUARE INCH (PSI) LUBRICATING OIL DIESTER BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
NSN4820-01-518-2500
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40011331 · 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
•
END CONNECTION QUANTITY: 2
•
THREAD SERIES DESIGNATOR: UNF
•
CONNECTION TYPE: THREADED EXTERNAL BOSS
•
OPERATING PRESSURE AND TYPE: 6000.0 POUNDS PER SQUARE INCH (PSI) LUBRICATING OIL DIESTER BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
•
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 210.0 FAHRENHEIT OIL, LUBRICATING, DIESTER BASE DEGF
•
FLOW PATTERN QUANTITY: 3
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATION4820-01-518-2475 8 VALVE MANIFOLD ASSEMBLY
END CONNECTION QUANTITY2
THREAD SERIES DESIGNATORUNF
CONNECTION TYPETHREADED EXTERNAL BOSS
OPERATING PRESSURE AND TYPE6000.0 POUNDS PER SQUARE INCH (PSI) LUBRICATING OIL DIESTER BASE MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
SPECIAL FEATURESPART NAME ASSIGNED BY CONTROLLING AGENCY IS; NORMALLY CLOSED, 2 WAY WITH EXTERNAL PILOT & VENT DIVETER VALVE
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED210.0 FAHRENHEIT OIL, LUBRICATING, DIESTER BASE DEGF
FLOW PATTERN QUANTITY3
NOMINAL THREAD SIZE0.875 INCHES IN
SPOOL QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
5074-1Interchangeable
interchangeable cross-reference
interchangeable
CS-1650-SV-0711Interchangeable
interchangeable cross-reference
interchangeable
SCC69990Interchangeable
interchangeable cross-reference
interchangeable
AA51155B-1A8BInterchangeable
interchangeable cross-reference
interchangeable
736-004862Interchangeable
interchangeable cross-reference
interchangeable
R7M-MInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40011331?
40011331 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 40011331?
There are 16 known substitutes for 40011331: 5074-1, CS-1650-SV-0711, SCC69990 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40011331?
40011331 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-518-2500. 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