PartsTable
Technical Data Sheet
40053-9 PART 40053-905 ✓ 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,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: COPPER ALLOY BODY, body_style: STRAIGHT THRU, regulation_type: AUTOMATIC SINGLE STAGE, valve_stem_design: DOUBLE SEAT, flow_control_device: DISK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-351-5232, 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
40053-9 PART 40053-905
NSN: 4820-01-351-5232
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
regulation_typeAUTOMATIC SINGLE STAGE
valve_stem_designDOUBLE SEAT
flow_control_deviceDISK
valve_loading_methodSPRING
end_connection_quantity2
media_for_which_designedWATER
first_end_connection_typeUNTHREADED INTERNAL PIPE
first_end_style_designatorSOCKET
second_end_relationship_with_first_endIDENTICAL
NSN4820-01-351-5232
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 40053-9 PART 40053-905 · 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: COPPER ALLOY BODY
FIRST END NOMINAL PIPE SIZE ACCOMMODATED: 1.250 INCHES IN
FIRST END CONNECTION TYPE: UNTHREADED INTERNAL PIPE
FLOW CONTROL DEVICE: DISK
VALVE STEM DESIGN: DOUBLE SEAT
BODY STYLE: STRAIGHT THRU
FILTER: NOT INCLUDED
MEDIA FOR WHICH DESIGNED: WATER
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY BODY
FIRST END NOMINAL PIPE SIZE ACCOMMODATED1.250 INCHES IN
FIRST END CONNECTION TYPEUNTHREADED INTERNAL PIPE
FLOW CONTROL DEVICEDISK
VALVE STEM DESIGNDOUBLE SEAT
BODY STYLESTRAIGHT THRU
FILTERNOT INCLUDED
MEDIA FOR WHICH DESIGNEDWATER
FIRST END STYLE DESIGNATORSOCKET
END CONNECTION QUANTITY2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
400539Interchangeable
interchangeable cross-reference
interchangeable
8-1930XP24Interchangeable
interchangeable cross-reference
interchangeable
7431173-1Interchangeable
interchangeable cross-reference
interchangeable
45283Interchangeable
interchangeable cross-reference
interchangeable
7527Interchangeable
interchangeable cross-reference
interchangeable
7527-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40053-9 PART 40053-905?
40053-9 PART 40053-905 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 40053-9 PART 40053-905?
There are 10 known substitutes for 40053-9 PART 40053-905: 400539, 8-1930XP24, 7431173-1 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40053-9 PART 40053-905?
40053-9 PART 40053-905 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-351-5232. This indicates validated use in U.S. government and defense supply chains.
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