NSN 5305-00-121-8120
Part Details | ASSEMBLED WASHER SCREW
5305-00-121-8120 A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).
Alternate Parts: 304992, 304992, 304992, 5305-00-121-8120, 00-121-8120, 5305001218120, 001218120
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | OCT 25, 1968 | 00-121-8120 | 06660 ( SCREW, ASSEMBLED WASHER ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON

CROSS RECESS TYPE 1

FLAT EXTERNAL TEETH

FLAT EXTERNAL TEETH

Cross Reference | NSN 5305-00-121-8120
Part Number | Cage Code | Manufacturer |
---|---|---|
304992 | 1UVT5 | BRP US INC.DBA BOMBARDIER MOTOR CORP OF AMERICA |
304992 | 80256 | OUTBOARD MARINE CORP |
304992 | 32195 | OUTBOARD MARINE CORPJOHNSON MOTORS DIV |
Technical Data | NSN 5305-00-121-8120
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY PER INCH | 20 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.431 INCHES MINIMUM AND 0.462 INCHES MAXIMUM |
FASTENER LENGTH | 0.531 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
HEAD STYLE | 3 DISHED HEXAGON |
HEAD DIAMETER | 0.473 INCHES MINIMUM AND 0.492 INCHES MAXIMUM |
HEAD HEIGHT | 0.130 INCHES MINIMUM AND 0.144 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
WASHER QUANTITY | 1 |
PRIMARY WASHER STYLE | FLAT EXTERNAL TEETH |
PRIMARY WASHER OUTSIDE DIAMETER | 0.494 INCHES MINIMUM AND 0.506 INCHES MAXIMUM |
PRIMARY WASHER MATERIAL THICKNESS | 0.025 INCHES NOMINAL |