4820-01-045-1758
Valve Seat
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Official Item Classification
- Name
- Valve Seat
- (NSN) National Stock Number
- 4820-01-045-1758
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 22113
- (FIIG) Federal Item Identification Guide
- A15500
- Date
- 07/28/1977 (49 years ago)
0.750 inches nominal body inside diameter, 1.125 inches single threaded portion nominal thread size, 1.000 inches nominal single threaded portion thread length, 2a single threaded portion thread class, 1.250 inches nominal overall height
Specs & Compatibility
2a single threaded portion
1.000 inches nominal single threaded portion
1.250 inches nominal
0.750 inches nominal
1.125 inches single threaded portion
zzzy
nickel alloy overall
qq-n-281 fed spec single material response overall
plain threaded
unef single threaded portion
cleaning, packaging, and marking iaw mil-std-1330d
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.
0022113
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