4820-01-421-3422
Butterfly Valve
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Official Item Classification
- Name
- Butterfly Valve
- (NSN) National Stock Number
- 4820-01-421-3422
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05489
- (FIIG) Federal Item Identification Guide
- A046B0
- Date
- 11/06/1995 (30 years ago)
strategic sealift conversion ships class end item identification, round with holes all ends flange shape, lug mounting facility, manual valve operation method, flange all ends connection type
Specs & Compatibility
strategic sealift conversion ships class
manual
round with holes all ends
flange all ends
lug
12.000 inches
3.156 inches
17.000 inches all ends
plain all ends
copper alloy 958 body
nickel alloy flow control device
nickel alloy stem
rubber butadiene-acrylonitrile class nbr seat
water, salt single response
straight thru flanged ends
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0005489
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