NSN 5970-00-177-6221
Part Details | WASHER INSULATOR
5970-00-177-6221 An insulator that is essentially thin and flat, with one through hole centrally located. The general shape may vary by the addition of features such as beveled edges, indented surfaces, through hole keys, and/or peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. The thickness measured between the two parallel bearing surfaces must not exceed 25 percent of the outside diameter or the shortest distance between peripheral flats. Excludes items with more than one hole. See also INSULATOR, DISK; INSULATOR, BEAD; INSULATOR, BUSHING; and INSULATOR, PLATE
Alternate Parts: 1048924, 5970-00-177-6221, 00-177-6221, 5970001776221, 001776221
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | DEC 17, 1971 | 00-177-6221 | 18294 ( INSULATOR, WASHER ) |
REFERENCE DRAWINGS & PICTURES
ROUND, FLAT

Cross Reference | NSN 5970-00-177-6221
Part Number | Cage Code | Manufacturer |
---|---|---|
1048924 | 21877 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVAL AND MARINE SYSTEMS |
Technical Data | NSN 5970-00-177-6221
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | ROUND, FLAT |
INSIDE DIAMETER | 4.500 INCHES MINIMUM AND 4.505 INCHES MAXIMUM |
OUTSIDE DIAMETER | 6.177 INCHES MINIMUM AND 6.197 INCHES MAXIMUM |
OVERALL HEIGHT | 0.421 INCHES NOMINAL |
FIRST KEY WIDTH | 5.005 INCHES MINIMUM AND 5.010 INCHES MAXIMUM |
FIRST KEY THICKNESS | 0.438 INCHES NOMINAL |