4820-01-081-5142
Vent and Drain Valve Assembly
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Official Item Classification
- Name
- Vent and Drain Valve Assembly
- (NSN) National Stock Number
- 4820-01-081-5142
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 77777
- (FIIG) Federal Item Identification Guide
- A23900
- Date
- 08/15/1979 (47 years ago)
consists of valve 1; body 1; retainer 1; ring 2; plug 1; o-ring 2; screw,pan head 2; for 3 ips buttweld; 700 psi max wp; to function as a drain with valve positioned up to 35 degree below horizontal; to function as a vent assembly must be inverted; valve may be positioned up to 35 degree above horizontal general characteristics item description
Specs & Compatibility
consists of valve 1; body 1; retainer 1; ring 2; plug 1; o-ring 2; screw,pan head 2; for 3 ips buttweld; 700 psi max wp; to function as a drain with valve positioned up to 35 degree below horizontal; to function as a vent assembly must be inverted; valve may be positioned up to 35 degree above horizontal
Regulatory Compliance
Precious metal content is unknown
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.
1650508
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