4820-01-497-3181
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-497-3181
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05487
- (FIIG) Federal Item Identification Guide
- A530B0
- Date
- 05/16/2002 (24 years ago)
round with holes all ends flange shape, w/s:nimitz class cvn end item identification, disk flow control device, automatic valve operation method, 8 all ends bolt hole quantity
Specs & Compatibility
disk
8 all ends
w/s:nimitz class cvn
automatic
round with holes all ends
flange all ends
8.000 inches
150.0 pounds per square inch single response
11.000 inches all ends
5.000 inches
0.750 inches all ends
plain all ends
8 inch wafer check valve
flange serrated gasket finish,spring matl:inconel
copper alloy 954 body
rubber polymethylene-perfluoroalkylene class fkm seat
steel comp 316 flow control device
astm a 351 grade cf8m mil spec 1st material response flow control device
b148 uns c95400 mil spec 1st material response body
water-oil-gas 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.
0005487
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