11SC120002 — VALVE,STOP-CHECK

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

11SC120002: VALVE,STOP-CHECK.

The VALVE,STOP-CHECK is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING BODY, valve_size: 1.00 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS, mounting_position: HORIZONTAL. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-663-2959, 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

11SC120002

NSN: 4820-01-663-2959
FSC: 4820 — Valves, Nonpowered
CAGE: 79342 — WILLIAM E WILLIAMS VALVE CORP (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING BODY
valve_size	1.00 INCHES IN
flange_shape	ROUND WITH HOLES ALL ENDS
connection_type	FLANGE ALL ENDS
style_designator	STRAIGHT THRU FLANGED ENDS
mounting_position	HORIZONTAL
nominal_thickness	0.441 INCHES ALL ENDS IN
bolt_hole_quantity	4 ALL ENDS
flange_face_design	RAISED STRAIGHT ALL ENDS
flow_control_device	DISK
face_to_face_distance	5.00 INCHES IN
valve_operation_method	AUTOMATIC
NSN	4820-01-663-2959

COMPONENT DIAGRAM

KEY FEATURES

•

FLOW CONTROL DEVICE: DISK

•

FLANGE SHAPE: ROUND WITH HOLES ALL ENDS

•

FLANGE FACE DESIGN: RAISED STRAIGHT ALL ENDS

•

BOLT CIRCLE NOMINAL DIAMETER: 3.125 INCHES ALL ENDS IN

•

MOUNTING POSITION: HORIZONTAL

•

CONNECTION TYPE: FLANGE ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A351-CF8M ASSN STD SINGLE MATERIAL RESPONSE BODY

TECHNICAL CHARACTERISTICS

FLOW CONTROL DEVICE	DISK
FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
FLANGE FACE DESIGN	RAISED STRAIGHT ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER	3.125 INCHES ALL ENDS IN
MOUNTING POSITION	HORIZONTAL
CONNECTION TYPE	FLANGE ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU FLANGED ENDS
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A351-CF8M ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A351-CF8M ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
BOLT HOLE NOMINAL DIAMETER	0.625 INCHES ALL ENDS 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

11SC120002-T-35Same 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)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 11SC120002?

11SC120002 is a VALVE,STOP-CHECK.

What parts can replace 11SC120002?

There is 1 known substitute for 11SC120002: 11SC120002-T-35. Substitute compatibility should be verified for your specific system.

What is the NSN for 11SC120002?

11SC120002 is cataloged in the U.S. Government catalog under NSN 4820-01-663-2959. This indicates validated use in U.S. government and defense supply chains.

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