A51P9049-1 — VALVE,CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

A51P9049-1: VALVE,CHECK.

The VALVE,CHECK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, flange_shape: ROUND ALL ENDS, connection_type: FLANGE SECOND END, style_designator: STRAIGHT THRU, mounting_position: HORIZONTAL OR VERTICAL, nominal_thickness: 0.250 INCHES SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-015-5124, 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

A51P9049-1

NSN: 4820-01-015-5124
FSC: 4820 — Valves, Nonpowered
CAGE: 79RG9 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING OVERALL
flange_shape	ROUND ALL ENDS
connection_type	FLANGE SECOND END
style_designator	STRAIGHT THRU
mounting_position	HORIZONTAL OR VERTICAL
nominal_thickness	0.250 INCHES SECOND END IN
surface_treatment	PASSIVATE
disk_loading_method	SPRING
nominal_outside_diameter	3.348 INCHES SECOND END IN
nominal_outside_diameter_tube_accommodated	3.000 INCHES FIRST END IN
NSN	4820-01-015-5124

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SHAPE: ROUND ALL ENDS

•

MOUNTING POSITION: HORIZONTAL OR VERTICAL

•

CONNECTION TYPE: FLANGE SECOND END

•

STYLE DESIGNATOR: STRAIGHT THRU

•

NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 3.000 INCHES FIRST END IN

•

NOMINAL OUTSIDE DIAMETER: 3.348 INCHES SECOND END IN

•

DISK LOADING METHOD: SPRING

TECHNICAL CHARACTERISTICS

FLANGE SHAPE	ROUND ALL ENDS
MOUNTING POSITION	HORIZONTAL OR VERTICAL
CONNECTION TYPE	FLANGE SECOND END
CONNECTION TYPE	UNTHREADED EXTERNAL TUBE FIRST END
STYLE DESIGNATOR	STRAIGHT THRU
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED	3.000 INCHES FIRST END IN
NOMINAL OUTSIDE DIAMETER	3.348 INCHES SECOND END IN
DISK LOADING METHOD	SPRING
SURFACE TREATMENT	PASSIVATE
MATERIAL	STEEL CORROSION RESISTING OVERALL

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

AV18A1093-1Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is A51P9049-1?

A51P9049-1 is a VALVE,CHECK.

What parts can replace A51P9049-1?

There is 1 known substitute for A51P9049-1: AV18A1093-1. Substitute compatibility should be verified for your specific system.

What is the NSN for A51P9049-1?

A51P9049-1 is cataloged in the U.S. Government catalog under NSN 4820-01-015-5124. This indicates validated use in U.S. government and defense supply chains.

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