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145HS204-2 — VALVE,REGULATING,FLUID PRESSURE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

145HS204-2: VALVE,REGULATING,FLUID PRESSURE.

VALVE,REGULATING,FLUID PRESSURE. Key specifications include filter: NOT INCLUDED, material: STEEL COMP 440C BODY, temp_rating: -50.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF, surface_treatment: ANODIZE OUTSIDE, flow_control_device: POPPET, valve_loading_method: SPRING. This part is cataloged in the U.S.

Government catalog under NSN 4810-01-242-9576, 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
145HS204-2
NSN: 4810-01-242-9576
FSC: 4810 — Valves, Powered
CAGE: 77272 — THE BOEING COMPANY (USA)
SPECIFICATIONS
filterNOT INCLUDED
materialSTEEL COMP 440C BODY
temp_rating-50.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF
surface_treatmentANODIZE OUTSIDE
flow_control_devicePOPPET
valve_loading_methodSPRING
end_connection_quantity2
remote_actuation_methodSOLENOID
media_for_which_designedHYDRAULIC FLUID, PETROLEUM BASE
first_end_connection_typeUNTHREADED EXTERNAL TUBE
first_end_style_designatorMULTI-GROOVED
maximum_inlet_pressure_ratingERR-060
NSN4810-01-242-9576
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 145HS204-2 · 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: POPPET
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: MIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
•
REMOTE ACTUATION METHOD: SOLENOID
•
FIRST END STYLE DESIGNATOR: MULTI-GROOVED
•
TEMP RATING: -50.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF
•
MATERIAL DOCUMENT AND CLASSIFICATION: UNABLE TO DECODE
•
END CONNECTION QUANTITY: 2
•
VALVE LOADING METHOD: SPRING
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEPOPPET
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE 2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE
REMOTE ACTUATION METHODSOLENOID
FIRST END STYLE DESIGNATORMULTI-GROOVED
TEMP RATING-50.0 FAHRENHEIT MINIMUM AND 275.0 FAHRENHEIT MAXIMUM DEGF
MATERIAL DOCUMENT AND CLASSIFICATIONUNABLE TO DECODE
END CONNECTION QUANTITY2
VALVE LOADING METHODSPRING
FIRST END CONNECTION TYPEUNTHREADED EXTERNAL TUBE
SURFACE TREATMENTANODIZE OUTSIDE
OTHER ITEMS IN FSC 4810 — Valves, Powered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4810-00-001-1247 4810-00-001-4499 4810-00-001-4531 4810-00-001-4532 4810-00-001-4554 4810-00-001-4555 4810-00-001-4556 4810-00-001-4611
SUBSTITUTES & CROSS-REFERENCES 2
AA-B211-8D31AReference document
Same NSN cross-reference
Reference document — Secondary reference
HP1326200-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 145HS204-2?
145HS204-2 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace 145HS204-2?
There are 2 known substitutes for 145HS204-2: AA-B211-8D31A, HP1326200-1. Substitute compatibility should be verified for your specific system.
What is the NSN for 145HS204-2?
145HS204-2 is cataloged in the U.S. Government catalog under NSN 4810-01-242-9576. This indicates validated use in U.S. government and defense supply chains.
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