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40403-102 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

40403-102: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: NICKEL ALLOY FLOW CONTROL DEVICE, body_style: STRAIGHT THRU, flow_control_device: DIAPHRAGM, valve_loading_method: SPRING, outlet_pressure_range: 25.0 TO 60.0 CAMERA MOUNT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-232-7133, 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
40403-102
NSN: 4820-01-232-7133
FSC: 4820 — Valves, Nonpowered
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialNICKEL ALLOY FLOW CONTROL DEVICE
body_styleSTRAIGHT THRU
flow_control_deviceDIAPHRAGM
valve_loading_methodSPRING
outlet_pressure_range25.0 TO 60.0 CAMERA MOUNT
end_connection_quantity2
media_for_which_designedWATER
maximum_inlet_pressure_ratingERR-060
NSN4820-01-232-7133
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40403-102 · 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
•
FLOW CONTROL DEVICE: DIAPHRAGM
•
BODY STYLE: STRAIGHT THRU
•
END CONNECTION QUANTITY: 2
•
OUTLET PRESSURE RANGE: 25.0 TO 60.0 CAMERA MOUNT
•
VALVE LOADING METHOD: SPRING
•
MATERIAL: NICKEL ALLOY STEM
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEDIAPHRAGM
BODY STYLESTRAIGHT THRU
END CONNECTION QUANTITY2
OUTLET PRESSURE RANGE25.0 TO 60.0 CAMERA MOUNT
VALVE LOADING METHODSPRING
MATERIALNICKEL ALLOY STEM
MATERIALNICKEL ALLOY AND COPPER ALLOY SEAT
MATERIALNICKEL ALLOY FLOW CONTROL DEVICE
MEDIA FOR WHICH DESIGNEDWATER
MAXIMUM INLET PRESSURE RATINGERR-060
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 2
40403-01 TY II,STYLE HReference document
Same NSN cross-reference
Reference document — Secondary reference
40403-101Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 40403-102?
40403-102 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 40403-102?
There are 2 known substitutes for 40403-102: 40403-01 TY II,STYLE H, 40403-101. Substitute compatibility should be verified for your specific system.
What is the NSN for 40403-102?
40403-102 is cataloged in the U.S. Government catalog under NSN 4820-01-232-7133. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.