920G172 — VALVE,BUTTERFLY

✓ Government record, cited

— · GATE VALVE

PRODUCT OVERVIEW

920G172: VALVE,BUTTERFLY.

The VALVE,BUTTERFLY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING STEM, valve_size: 4.000 INCHES IN, special_features: STANDARD ON-OFF HANDLE WITH 1JS TOPWORKS, style_designator: STRAIGHT THRU, valve_operation_method: MANUAL, material_document_and_classification: ASTM A395 ALLOY 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-310-6512, 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

920G172

NSN: 4820-01-310-6512
FSC: 4820 — Valves, Nonpowered
CAGE: 1NB39 — DOVER RESOURCES, INC. DIV NORRISEAL (USA)

SPECIFICATIONS

material	STEEL CORROSION RESISTING STEM
valve_size	4.000 INCHES IN
special_features	STANDARD ON-OFF HANDLE WITH 1JS TOPWORKS
style_designator	STRAIGHT THRU
valve_operation_method	MANUAL
material_document_and_classification	ASTM A395 ALLOY 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY
NSN	4820-01-310-6512

COMPONENT DIAGRAM

KEY FEATURES

•

STYLE DESIGNATOR: STRAIGHT THRU

•

MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A395 ALLOY 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY

•

VALVE SIZE: 4.000 INCHES IN

•

MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING

TECHNICAL CHARACTERISTICS

STYLE DESIGNATOR	STRAIGHT THRU
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A395 ALLOY 60-40-18 ASSN STD SINGLE MATERIAL RESPONSE BODY
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM B148 ALLOY 958 ASSN STD SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
VALVE SIZE	4.000 INCHES IN
SPECIAL FEATURES	STANDARD ON-OFF HANDLE WITH 1JS TOPWORKS
MATERIAL	RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING
MATERIAL	STEEL CORROSION RESISTING STEM
MATERIAL	COPPER ALLOY 958 FLOW CONTROL DEVICE
MATERIAL	IRON CAST UNS F32800 BODY
VALVE OPERATION METHOD	MANUAL

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

R285A-147AA-1AM/920 G172 4INReference 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 920G172?

920G172 is a VALVE,BUTTERFLY.

What parts can replace 920G172?

There is 1 known substitute for 920G172: R285A-147AA-1AM/920 G172 4IN. Substitute compatibility should be verified for your specific system.

What is the NSN for 920G172?

920G172 is cataloged in the U.S. Government catalog under NSN 4820-01-310-6512. This indicates validated use in U.S. government and defense supply chains.

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920G172 — VALVE,BUTTERFLY

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