4820-01-343-0439
Pressure and Temper Relief Valve
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Official Item Classification
- Name
- Pressure and Temper Relief Valve
- (NSN) National Stock Number
- 4820-01-343-0439
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 16996
- (FIIG) Federal Item Identification Guide
- A07100
- Date
- 08/04/1991 (35 years ago)
copper alloy flow control device material, zzzy criticality code justification, water, salt media for which designed, copper alloy seat material, plug flow control device
Specs & Compatibility
water, salt
plug
zzzy
copper alloy flow control device
copper alloy seat
quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1 items
Regulatory Compliance
Item does not contain precious metal.
The item is a non-aviation critical safety item (csi) whose failure will result in serious damage to equipment or serious injury or death to personnel.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0016996
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