1281-002 — HINGE,SWING CHECK VALVE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

1281-002: HINGE,SWING CHECK VALVE.

The HINGE,SWING CHECK VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY FLOW CONTROL DEVICE, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, special_features: VALVE SIZE 8.000 IN. IN, style_designator: STRAIGHT THRU, mounting_position: HORIZONTAL OR VERTICAL.

This part is cataloged in the U.S. Government catalog under NSN 4820-00-497-6471, 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

MRO→ MRO_GENERAL→ 1281-002

NSN: 4820-00-497-6471
NIINs: 004976471, 008402616, 011136447, 015009552, 015009555, 015009559
FSC: 4820 — Valves, Nonpowered
CAGE: 76364 — MILWAUKEE VALVE CO, INC DIV MILWAUKEE VALVE COMPANY, LLC (USA)

SPECIFICATIONS

material	NICKEL ALLOY FLOW CONTROL DEVICE
flange_shape	ROUND WITH HOLES ALL ENDS
connection_type	FLANGE ALL ENDS
special_features	VALVE SIZE 8.000 IN. IN
style_designator	STRAIGHT THRU
mounting_position	HORIZONTAL OR VERTICAL
nominal_thickness	0.625 INCHES ALL ENDS IN
bolt_hole_quantity	14 ALL ENDS
flange_face_design	PLAIN ALL ENDS
operating_pressure	100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
flow_control_device	DISK
face_to_face_distance	19.500 INCHES IN
NSN	4820-00-497-6471

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

FLANGE SHAPE: ROUND WITH HOLES ALL ENDS

•

FLANGE FACE DESIGN: PLAIN ALL ENDS

•

BOLT CIRCLE NOMINAL DIAMETER: 11.062 INCHES ALL ENDS IN

•

MOUNTING POSITION: HORIZONTAL OR VERTICAL

•

CONNECTION TYPE: FLANGE ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU

•

BOLT HOLE NOMINAL DIAMETER: 0.687 INCHES ALL ENDS IN

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
FLANGE FACE DESIGN	PLAIN ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER	11.062 INCHES ALL ENDS IN
MOUNTING POSITION	HORIZONTAL OR VERTICAL
CONNECTION TYPE	FLANGE ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU
BOLT HOLE NOMINAL DIAMETER	0.687 INCHES ALL ENDS IN
OPERATING PRESSURE	100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MAXIMUM OPERATING TEMP	150.0 FAHRENHEIT SINGLE RESPONSE DEGF

SUBSTITUTES & CROSS-REFERENCES 4

101158PC10/101158R-B/882036841Reference document

Same NSN cross-reference

Reference document — Secondary reference

NB01620E-0800Reference document

Same NSN cross-reference

Reference document — Secondary reference

1281C002-800Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

MIL-V-17547Reference document

Same NSN cross-reference

Reference document — Identification 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 1281-002?

1281-002 is a HINGE,SWING CHECK VALVE. It is classified as a MRO (MRO_GENERAL).

What parts can replace 1281-002?

There are 4 known substitutes for 1281-002: 101158PC10/101158R-B/882036841, NB01620E-0800, 1281C002-800 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 1281-002?

1281-002 is cataloged in the U.S. Government catalog under NSN 4820-00-497-6471. This indicates validated use in U.S. government and defense supply chains.

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1281-002 — HINGE,SWING CHECK VALVE

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