4820-01-502-6865
Valve Seat
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Official Item Classification
- Name
- Valve Seat
- (NSN) National Stock Number
- 4820-01-502-6865
- (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
- 11/18/2002 (23 years ago)
0.380 inches nominal second threaded portion thread length, 1.250 inches nominal overall height, 2a second threaded portion thread class, 0.062 inches nominal first threaded portion thread length, 2a first threaded portion thread class
Specs & Compatibility
2a first threaded portion
2a second threaded portion
0.062 inches nominal first threaded portion
0.380 inches nominal second threaded portion
1.250 inches nominal
0.435 inches nominal
0.570 inches nominal
0.435 inches minimum and 0.750 inches maximum
1/2 inch relief valve type 1771-t
0.217 inches nominal
30.000 minimum and 60.000 maximum
16 first threaded portion
0.687 inches first threaded portion
1.125 inches second threaded portion
angular
steel comp 316 seat
astm a479 ty 316 assn std single material response seat
double flanged
un first threaded portion
unef second threaded portion
asdifferentiated by: part requires special material control and quality assurance, which support the non-magnetic signature of minesweepers.
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.
0022113
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