NSN 1660-00-858-1654
Part Details | VALVE DISK
1660-00-858-1654 An item of various shapes (usually circular, conical, cylindrical, or rectangular) used to prevent or regulate the flow of liquids or gases through the valve. May include a retainer, screw, holder, and the like.
Alternate Parts: 2356977, 2356977, 1660-00-858-1654, 00-858-1654, 1660008581654, 008581654
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
16 | JAN 01, 1963 | 00-858-1654 | 35224 ( DISK, VALVE ) |
REFERENCE DRAWINGS & PICTURES
PLAIN

Cross Reference | NSN 1660-00-858-1654
Part Number | Cage Code | Manufacturer |
---|---|---|
2356977 | 88277 | BOEING COMPANY, THEDBA BOEING |
2356977 | 18355 | BOEING COMPANY, THEDBA BOEING |
Technical Data | NSN 1660-00-858-1654
Characteristic | Specifications |
---|---|
MATERIAL | STEEL COMP E52100 |
MATERIAL DOCUMENT AND CLASSIFICATION | SAE 52100 ASSN STD SINGLE MATERIAL RESPONSE |
STYLE DESIGNATOR | 1 PLAIN |
SHANK DIAMETER | 0.375 INCHES MINIMUM |
FLANGE DIAMETER | 0.624 INCHES NOMINAL |
OVERALL HEIGHT | 1.312 INCHES NOMINAL |
FLANGE SEAT TO DISK END HEIGHT | 0.437 INCHES NOMINAL |
SEAT ANGLE | 45.0 DEGREES NOMINAL |