1111-555171 — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

1111-555171: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY SEAT, flange_shape: RECTANGULAR WITH HOLES FIRST END, nominal_width: 2.375 INCHES FIRST END IN, nominal_length: 2.375 INCHES FIRST END IN, connection_type: FLANGE FIRST END, style_designator: STRAIGHT THRU. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-820-2376, 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

1111-555171

NSN: 4820-00-820-2376
FSC: 4820 — Valves, Nonpowered
CAGE: 3H889 — PARKER-HANNIFIN CORPORATION DBA PNEUTRONICS (USA)

SPECIFICATIONS

material	ALUMINUM ALLOY SEAT
flange_shape	RECTANGULAR WITH HOLES FIRST END
nominal_width	2.375 INCHES FIRST END IN
nominal_length	2.375 INCHES FIRST END IN
connection_type	FLANGE FIRST END
style_designator	STRAIGHT THRU
mounting_position	HORIZONTAL
nominal_thickness	0.150 INCHES FIRST END IN
surface_treatment	ANODIZE
bolt_hole_quantity	4 FIRST END
flange_face_design	PLAIN FIRST END
operating_pressure	100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
NSN	4820-00-820-2376

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

FLANGE SHAPE: RECTANGULAR WITH HOLES FIRST END

•

FLANGE FACE DESIGN: PLAIN FIRST END

•

NOMINAL LENGTH: 2.375 INCHES FIRST END IN

•

MOUNTING POSITION: HORIZONTAL

•

CONNECTION TYPE: FLANGE FIRST END

•

STYLE DESIGNATOR: STRAIGHT THRU

•

OPERATING PRESSURE: 100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
FLANGE SHAPE	RECTANGULAR WITH HOLES FIRST END
FLANGE FACE DESIGN	PLAIN FIRST END
NOMINAL LENGTH	2.375 INCHES FIRST END IN
MOUNTING POSITION	HORIZONTAL
CONNECTION TYPE	FLANGE FIRST END
STYLE DESIGNATOR	STRAIGHT THRU
OPERATING PRESSURE	100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
CENTER TO CENTER NOMINAL DISTANCE BETWEEN BOLT HOLES ALONG WIDTH	1.312 INCHES FIRST END IN
DISK LOADING METHOD	SPRING

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

32-58062-1Reference 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 1111-555171?

1111-555171 is a VALVE,CHECK.

What parts can replace 1111-555171?

There is 1 known substitute for 1111-555171: 32-58062-1. Substitute compatibility should be verified for your specific system.

What is the NSN for 1111-555171?

1111-555171 is cataloged in the U.S. Government catalog under NSN 4820-00-820-2376. This indicates validated use in U.S. government and defense supply chains.

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1111-555171 — VALVE,CHECK

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