HT2804 REF. SD2 1143 — VALVE,BLEEDER,HYDRAULIC SYSTEM

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

HT2804 REF. SD2 1143: VALVE,BLEEDER,HYDRAULIC SYSTEM.

The VALVE,BLEEDER,HYDRAULIC SYSTEM is a the manufacturer industrial component. Key specifications include material: STEEL COMP 316 BODY, connection_type: THREADED EXTERNAL PIPE ALL ENDS, connection_style: PLAIN (PIPE) ALL ENDS, style_designator: ANGLE, thread_direction: RIGHT-HAND ALL ENDS, operating_pressure: 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-121-0917, 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

HT2804 REF. SD2 1143

NSN: 4820-01-121-0917
FSC: 4820 — Valves, Nonpowered
CAGE: U11Y9 — BAE SYSTEMS SURFACE SHIPS LIMITED (GBR)

SPECIFICATIONS

material	STEEL COMP 316 BODY
connection_type	THREADED EXTERNAL PIPE ALL ENDS
connection_style	PLAIN (PIPE) ALL ENDS
style_designator	ANGLE
thread_direction	RIGHT-HAND ALL ENDS
operating_pressure	4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_device	POPPET
nominal_thread_size	0.250 INCHES ALL ENDS IN
maximum_operating_temp	600.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	MANUAL
media_for_which_designed	AIR FIRST RESPONSE
thread_series_designator	NPT ALL ENDS
NSN	4820-01-121-0917

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: POPPET

•

CONNECTION STYLE: PLAIN (PIPE) ALL ENDS

•

CONNECTION TYPE: THREADED EXTERNAL PIPE ALL ENDS

•

STYLE DESIGNATOR: ANGLE

•

OPERATING PRESSURE: 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

THREAD DIRECTION: RIGHT-HAND ALL ENDS

•

NOMINAL THREAD SIZE: 0.250 INCHES ALL ENDS IN

•

MAXIMUM OPERATING TEMP: 600.0 FAHRENHEIT SINGLE RESPONSE DEGF

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	POPPET
CONNECTION STYLE	PLAIN (PIPE) ALL ENDS
CONNECTION TYPE	THREADED EXTERNAL PIPE ALL ENDS
STYLE DESIGNATOR	ANGLE
OPERATING PRESSURE	4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
THREAD DIRECTION	RIGHT-HAND ALL ENDS
NOMINAL THREAD SIZE	0.250 INCHES ALL ENDS IN
MAXIMUM OPERATING TEMP	600.0 FAHRENHEIT SINGLE RESPONSE DEGF
MEDIA FOR WHICH DESIGNED	WATER-OIL-GAS SECOND RESPONSE
MEDIA FOR WHICH DESIGNED	AIR FIRST RESPONSE

SUBSTITUTES & CROSS-REFERENCES 4

1HVA-AA-0000-N0008Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

25790386Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SS4P4MReference document

Same NSN cross-reference

Reference document — Design control — primary reference

CV0427-001Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is HT2804 REF. SD2 1143?

HT2804 REF. SD2 1143 is a VALVE,BLEEDER,HYDRAULIC SYSTEM.

What parts can replace HT2804 REF. SD2 1143?

There are 4 known substitutes for HT2804 REF. SD2 1143: 1HVA-AA-0000-N0008, 25790386, SS4P4M and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for HT2804 REF. SD2 1143?

HT2804 REF. SD2 1143 is cataloged in the U.S. Government catalog under NSN 4820-01-121-0917. This indicates validated use in U.S. government and defense supply chains.

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