D129-12-941 — VALVE,BUTTERFLY

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

D129-12-941: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT, valve_size: 12.000 INCHES IN, flange_shape: ROUND WITH HOLES ALL ENDS, connection_type: FLANGE ALL ENDS, style_designator: STRAIGHT THRU FLANGED ENDS, mounting_facility: LUG(S). This part is cataloged in the U.S.

Government catalog under NSN 4820-01-421-3422, 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

D129-12-941

NSN: 4820-01-421-3422
FSC: 4820 — Valves, Nonpowered
CAGE: 04613 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP (USA)

SPECIFICATIONS

material	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEAT
valve_size	12.000 INCHES IN
flange_shape	ROUND WITH HOLES ALL ENDS
connection_type	FLANGE ALL ENDS
style_designator	STRAIGHT THRU FLANGED ENDS
mounting_facility	LUG(S)
flange_face_design	PLAIN ALL ENDS
face_to_face_distance	3.156 INCHES IN
valve_operation_method	MANUAL
end_item_identification	STRATEGIC SEALIFT CONVERSION SHIPS CLASS
media_for_which_designed	WATER, SALT SINGLE RESPONSE
bolt_circle_nominal_diameter	17.000 INCHES ALL ENDS IN
NSN	4820-01-421-3422

COMPONENT DIAGRAM

KEY FEATURES

•

FLANGE SHAPE: ROUND WITH HOLES ALL ENDS

•

FLANGE FACE DESIGN: PLAIN ALL ENDS

•

BOLT CIRCLE NOMINAL DIAMETER: 17.000 INCHES ALL ENDS IN

•

CONNECTION TYPE: FLANGE ALL ENDS

•

STYLE DESIGNATOR: STRAIGHT THRU FLANGED ENDS

•

VALVE SIZE: 12.000 INCHES IN

•

MOUNTING FACILITY: LUG(S)

•

FACE TO FACE DISTANCE: 3.156 INCHES IN

TECHNICAL CHARACTERISTICS

FLANGE SHAPE	ROUND WITH HOLES ALL ENDS
FLANGE FACE DESIGN	PLAIN ALL ENDS
BOLT CIRCLE NOMINAL DIAMETER	17.000 INCHES ALL ENDS IN
CONNECTION TYPE	FLANGE ALL ENDS
STYLE DESIGNATOR	STRAIGHT THRU FLANGED ENDS
VALVE SIZE	12.000 INCHES IN
MOUNTING FACILITY	LUG(S)
FACE TO FACE DISTANCE	3.156 INCHES IN
MEDIA FOR WHICH DESIGNED	WATER, SALT SINGLE RESPONSE
END ITEM IDENTIFICATION	STRATEGIC SEALIFT CONVERSION SHIPS CLASS

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

941-703-120-129-064Reference 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 D129-12-941?

D129-12-941 is a VALVE,BUTTERFLY.

What parts can replace D129-12-941?

There is 1 known substitute for D129-12-941: 941-703-120-129-064. Substitute compatibility should be verified for your specific system.

What is the NSN for D129-12-941?

D129-12-941 is cataloged in the U.S. Government catalog under NSN 4820-01-421-3422. This indicates validated use in U.S. government and defense supply chains.

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D129-12-941 — VALVE,BUTTERFLY

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