1146-003 3-4IN — SPIDER,UNIVERSAL JOINT,VEHICULAR

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

1146-003 3-4IN: SPIDER,UNIVERSAL JOINT,VEHICULAR.

SPIDER,UNIVERSAL JOINT,VEHICULAR. Key specifications include material: NICKEL ALLOY SEAT, stem_type: NONRISING, valve_size: 0.750 INCHES IN, bonnet_type: INSIDE SCREW, connection_type: SOCKET, WELD, PIPE AND BRAZING, PIPE, special_features: NAVY HAS AGREED TO ACCEPT MOST CURRENT VALVE REVISION AVAILABLE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-473-1704, 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

1146-003 3-4IN

NSN: 4820-01-473-1704
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)

SPECIFICATIONS

material	NICKEL ALLOY SEAT
stem_type	NONRISING
valve_size	0.750 INCHES IN
bonnet_type	INSIDE SCREW
connection_type	SOCKET, WELD, PIPE AND BRAZING, PIPE
special_features	NAVY HAS AGREED TO ACCEPT MOST CURRENT VALVE REVISION AVAILABLE
valve_operation_method	MANUAL
bonnet_attachment_method	THREADED
operating_pressure_and_type	200.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
inlet_relationship_with_outlet	IDENTICAL
nominal_pipe_size_accommodated	0.750 INCHES IN
maximum_operating_temp_and_media_for_which_designed	425.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF
NSN	4820-01-473-1704

COMPONENT DIAGRAM

KEY FEATURES

•

INLET RELATIONSHIP WITH OUTLET: IDENTICAL

•

NOMINAL PIPE SIZE ACCOMMODATED: 0.750 INCHES IN

•

MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED: 425.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF

•

OPERATING PRESSURE AND TYPE: 200.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS

•

STEM TYPE: NONRISING

•

CONNECTION TYPE: SOCKET, WELD, PIPE AND BRAZING, PIPE

•

VALVE SIZE: 0.750 INCHES IN

•

BONNET TYPE: INSIDE SCREW

TECHNICAL CHARACTERISTICS

INLET RELATIONSHIP WITH OUTLET	IDENTICAL
NOMINAL PIPE SIZE ACCOMMODATED	0.750 INCHES IN
MAXIMUM OPERATING TEMP AND MEDIA FOR WHICH DESIGNED	425.0 FAHRENHEIT STEAM AND 150.0 FAHRENHEIT WATER-OIL-GAS DEGF
OPERATING PRESSURE AND TYPE	200.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 400.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
STEM TYPE	NONRISING
CONNECTION TYPE	SOCKET, WELD, PIPE AND BRAZING, PIPE
VALVE SIZE	0.750 INCHES IN
BONNET TYPE	INSIDE SCREW
SPECIAL FEATURES	NAVY HAS AGREED TO ACCEPT MOST CURRENT VALVE REVISION AVAILABLE
BONNET ATTACHMENT METHOD	THREADED

SUBSTITUTES & CROSS-REFERENCES 2

1146-003Reference document

Same NSN cross-reference

Reference document — Secondary reference

803-138-5714Reference document

Same NSN cross-reference

Reference document — Drawing number reference only

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 1146-003 3-4IN?

1146-003 3-4IN is a SPIDER,UNIVERSAL JOINT,VEHICULAR.

What parts can replace 1146-003 3-4IN?

There are 2 known substitutes for 1146-003 3-4IN: 1146-003, 803-138-5714. Substitute compatibility should be verified for your specific system.

What is the NSN for 1146-003 3-4IN?

1146-003 3-4IN is cataloged in the U.S. Government catalog under NSN 4820-01-473-1704. This indicates validated use in U.S. government and defense supply chains.

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1146-003 3-4IN — SPIDER,UNIVERSAL JOINT,VEHICULAR

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