D23731 — VALVE,VENT

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

D23731: VALVE,VENT.

The VALVE,VENT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, connection_type: UNTHREADED EXTERNAL TUBE FIRST END, special_features: USED ON FLTRN UNIT, OILY WATER, style_designator: STRAIGHT THRU, operating_pressure: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS, media_for_which_designed: WATER, FRESH SINGLE RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-524-7889, 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

D23731

NSN: 4820-01-524-7889
FSC: 4820 — Valves, Nonpowered
CAGE: 03933 — ARMSTRONG INTERNATIONAL INC DBA ARMSTRONG MACHINE WORKS (USA)

SPECIFICATIONS

material	COPPER ALLOY BODY
connection_type	UNTHREADED EXTERNAL TUBE FIRST END
special_features	USED ON FLTRN UNIT, OILY WATER
style_designator	STRAIGHT THRU
operating_pressure	150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
media_for_which_designed	WATER, FRESH SINGLE RESPONSE
part_name_assigned_by_controlling_agency	AIR VENT
nominal_outside_diameter_tube_accommodated	0.750 INCHES FIRST END IN
NSN	4820-01-524-7889

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION TYPE: UNTHREADED EXTERNAL TUBE FIRST END

•

STYLE DESIGNATOR: STRAIGHT THRU

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.750 INCHES FIRST END IN

•

OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

MEDIA FOR WHICH DESIGNED: WATER, FRESH SINGLE RESPONSE

•

MATERIAL: COPPER ALLOY BODY

TECHNICAL CHARACTERISTICS

CONNECTION TYPE	UNTHREADED EXTERNAL TUBE FIRST END
STYLE DESIGNATOR	STRAIGHT THRU
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.750 INCHES FIRST END IN
OPERATING PRESSURE	150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
SPECIAL FEATURES	USED ON FLTRN UNIT, OILY WATER
MEDIA FOR WHICH DESIGNED	WATER, FRESH SINGLE RESPONSE
PART NAME ASSIGNED BY CONTROLLING AGENCY	AIR VENT
MATERIAL	COPPER ALLOY BODY
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE

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 1

AV-13Reference 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 D23731?

D23731 is a VALVE,VENT.

What parts can replace D23731?

There is 1 known substitute for D23731: AV-13. Substitute compatibility should be verified for your specific system.

What is the NSN for D23731?

D23731 is cataloged in the U.S. Government catalog under NSN 4820-01-524-7889. This indicates validated use in U.S. government and defense supply chains.

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D23731 — VALVE,VENT

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