877189 — VALVE,PRESSURE EQUALIZING,GASEOU

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

877189: VALVE,PRESSURE EQUALIZING,GASEOU.

VALVE,PRESSURE EQUALIZING,GASEOU. Key specifications include material: ALUMINUM ALLOY AND PLASTIC TETRAFLUOROETHYLENE SEAT, body_style: SINGLE CONNECTION, STRAIGHT FLOW, furnished_items: NUT AND GASKET AND WASHER, surface_treatment: ANODIZE OUTSIDE, operating_pressure: 1.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS, flow_control_device: DISK, FLAT. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-005-0614, 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

877189

NSN: 4820-01-005-0614
FSC: 4820 — Valves, Nonpowered
CAGE: 19203 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV US ARMY RESEARCH, DEVELOPMENT AND ENGINEERING COMMAND ARMAMENT (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY AND PLASTIC TETRAFLUOROETHYLENE SEAT
body_style	SINGLE CONNECTION, STRAIGHT FLOW
furnished_items	NUT AND GASKET AND WASHER
surface_treatment	ANODIZE OUTSIDE
operating_pressure	1.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
flow_control_device	DISK, FLAT
first_end_thread_class	2A A
end_connection_quantity	1
media_for_which_designed	AIR
opening_pressure_setting	ERR-060
valve_relief_design_type	PRESSURE
first_end_connection_type	THREADED EXTERNAL BOSS
NSN	4820-01-005-0614

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK, FLAT

•

FIRST END THREAD DIRECTION: RIGHT-HAND

•

BODY STYLE: SINGLE CONNECTION, STRAIGHT FLOW

•

FIRST END THREAD CLASS: 2A A

•

FIRST END STYLE DESIGNATOR: EXTERNAL SEAT FOR GASKET SEAL

•

END CONNECTION QUANTITY: 1

•

OPERATING PRESSURE: 1.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS

•

VALVE VENTING DESIGN TYPE: ATMOSPHERIC

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK, FLAT
FIRST END THREAD DIRECTION	RIGHT-HAND
BODY STYLE	SINGLE CONNECTION, STRAIGHT FLOW
FIRST END THREAD CLASS	2A A
FIRST END STYLE DESIGNATOR	EXTERNAL SEAT FOR GASKET SEAL
END CONNECTION QUANTITY	1
OPERATING PRESSURE	1.5 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
VALVE VENTING DESIGN TYPE	ATMOSPHERIC
OPENING PRESSURE SETTING	ERR-060
FIRST END CONNECTION TYPE	THREADED EXTERNAL BOSS

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

TA750-P-05Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

876100-00Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 877189?

877189 is a VALVE,PRESSURE EQUALIZING,GASEOU.

What parts can replace 877189?

There are 2 known substitutes for 877189: TA750-P-05, 876100-00. Substitute compatibility should be verified for your specific system.

What is the NSN for 877189?

877189 is cataloged in the U.S. Government catalog under NSN 4820-01-005-0614. This indicates validated use in U.S. government and defense supply chains.

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877189 — VALVE,PRESSURE EQUALIZING,GASEOU

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