A-14838 — VALVE,DIAPHRAGM,STOP

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

A-14838: VALVE,DIAPHRAGM,STOP.

The VALVE,DIAPHRAGM,STOP is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, bonnet_type: INSIDE SCREW, connection_type: UNTHREADED INTERNAL TUBE FIRST END, connection_style: PLAIN (TUBE) FIRST END, style_designator: STRAIGHT THRU, operating_pressure: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-135-2925, 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

A-14838

NSN: 4820-01-135-2925
FSC: 4820 — Valves, Nonpowered
CAGE: 41947 — MUELLER BRASS CO. (USA)

SPECIFICATIONS

material	COPPER ALLOY BODY
bonnet_type	INSIDE SCREW
connection_type	UNTHREADED INTERNAL TUBE FIRST END
connection_style	PLAIN (TUBE) FIRST END
style_designator	STRAIGHT THRU
operating_pressure	500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
maximum_operating_temp	200.0 FAHRENHEIT SINGLE RESPONSE DEGF
valve_operation_method	MANUAL
bonnet_attachment_method	THREADED
nominal_outside_diameter_tube_accommodated	0.250 INCHES FIRST END IN
NSN	4820-01-135-2925

COMPONENT DIAGRAM

KEY FEATURES

•

CONNECTION STYLE: PLAIN (TUBE) FIRST END

•

CONNECTION TYPE: UNTHREADED INTERNAL TUBE FIRST END

•

STYLE DESIGNATOR: STRAIGHT THRU

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 0.250 INCHES FIRST END IN

•

OPERATING PRESSURE: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

•

BONNET TYPE: INSIDE SCREW

•

MAXIMUM OPERATING TEMP: 200.0 FAHRENHEIT SINGLE RESPONSE DEGF

•

BONNET ATTACHMENT METHOD: THREADED

TECHNICAL CHARACTERISTICS

CONNECTION STYLE	PLAIN (TUBE) FIRST END
CONNECTION TYPE	UNTHREADED INTERNAL TUBE FIRST END
STYLE DESIGNATOR	STRAIGHT THRU
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	0.250 INCHES FIRST END IN
OPERATING PRESSURE	500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
BONNET TYPE	INSIDE SCREW
MAXIMUM OPERATING TEMP	200.0 FAHRENHEIT SINGLE RESPONSE DEGF
BONNET ATTACHMENT METHOD	THREADED
MATERIAL	COPPER ALLOY BODY
MATERIAL	PLASTIC POLYAMIDE NYLON SEAT

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

D661-1220Reference document

Same NSN cross-reference

Reference document — Vendor item drawing 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 A-14838?

A-14838 is a VALVE,DIAPHRAGM,STOP.

What parts can replace A-14838?

There is 1 known substitute for A-14838: D661-1220. Substitute compatibility should be verified for your specific system.

What is the NSN for A-14838?

A-14838 is cataloged in the U.S. Government catalog under NSN 4820-01-135-2925. This indicates validated use in U.S. government and defense supply chains.

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A-14838 — VALVE,DIAPHRAGM,STOP

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