SH021-A — VALVE,BALL

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

SH021-A: VALVE,BALL.

The VALVE,BALL is a the manufacturer industrial component. Key specifications include material: STEEL BODY, valve_size: 2.938 INCHES2.938 INCHES IN, flange_shape: ROUND WITH HOLES SECOND ENDROUND WITH HOLES SECOND END, connection_type: FLANGE FIRST ENDFLANGE FIRST END, style_designator: STRAIGHT THRU FLANGED ENDSSTRAIGHT THRU FLANGED ENDS, nominal_thickness: 1.438 INCHES SECOND END1.438 INCHES SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-179-9839, 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

SH021-A

NSN: 4820-01-179-9839
FSC: 4820 — Valves, Nonpowered
CAGE: 13998 — WESTERN INDUSTRIAL SUPPLY (USA)

SPECIFICATIONS

material	STEEL BODY
valve_size	2.938 INCHES2.938 INCHES IN
flange_shape	ROUND WITH HOLES SECOND ENDROUND WITH HOLES SECOND END
connection_type	FLANGE FIRST ENDFLANGE FIRST END
style_designator	STRAIGHT THRU FLANGED ENDSSTRAIGHT THRU FLANGED ENDS
nominal_thickness	1.438 INCHES SECOND END1.438 INCHES SECOND END IN
bolt_hole_quantity	12 SECOND END12 SECOND END
flange_face_design	PLAIN SECOND ENDPLAIN SECOND END
face_to_face_distance	7.750 INCHES7.750 INCHES IN
valve_operation_method	MANUALMANUAL
nominal_outside_diameter	10.125 INCHES SECOND END10.125 INCHES SECOND END IN
bolt_hole_nominal_diameter	0.562 INCHES SECOND END0.562 INCHES SECOND END IN
NSN	4820-01-179-9839

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SHAPE: ROUND WITH HOLES SECOND ENDROUND WITH HOLES SECOND END

•

FLANGE FACE DESIGN: PLAIN FIRST ENDPLAIN FIRST END

•

BOLT CIRCLE NOMINAL DIAMETER: 8.875 INCHES SECOND END8.875 INCHES SECOND END IN

•

CONNECTION TYPE: FLANGE SECOND ENDFLANGE SECOND END

•

STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDSSTRAIGHT THRU FLANGED ENDS

TECHNICAL CHARACTERISTICS

FLANGE SHAPE	ROUND WITH HOLES SECOND ENDROUND WITH HOLES SECOND END
FLANGE SHAPE	ROUND FIRST ENDROUND FIRST END
FLANGE FACE DESIGN	PLAIN FIRST ENDPLAIN FIRST END
FLANGE FACE DESIGN	PLAIN SECOND ENDPLAIN SECOND END
BOLT CIRCLE NOMINAL DIAMETER	8.875 INCHES SECOND END8.875 INCHES SECOND END IN
CONNECTION TYPE	FLANGE SECOND ENDFLANGE SECOND END
CONNECTION TYPE	FLANGE FIRST ENDFLANGE FIRST END
STYLE DESIGNATOR	STRAIGHT THRU FLANGED ENDSSTRAIGHT THRU FLANGED ENDS
BOLT HOLE NOMINAL DIAMETER	0.562 INCHES SECOND END0.562 INCHES SECOND END IN
VALVE SIZE	2.938 INCHES2.938 INCHES IN

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

SH021AN600AASSYFReference document

Same NSN cross-reference

Reference document — Secondary 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 SH021-A?

SH021-A is a VALVE,BALL.

What parts can replace SH021-A?

There is 1 known substitute for SH021-A: SH021AN600AASSYF. Substitute compatibility should be verified for your specific system.

What is the NSN for SH021-A?

SH021-A is cataloged in the U.S. Government catalog under NSN 4820-01-179-9839. This indicates validated use in U.S. government and defense supply chains.

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SH021-A — VALVE,BALL

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