NSN 5305-00-121-8063
Part Details | ASSEMBLED WASHER SCREW
5305-00-121-8063 A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).
Alternate Parts: FFS92, FF-S-92, 313742, 313742, 5305-00-121-8063, 00-121-8063, 5305001218063, 001218063
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | OCT 25, 1968 | 00-121-8063 | 06660 ( SCREW, ASSEMBLED WASHER ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON

CROSS RECESS TYPE 1

FLAT EXTERNAL TEETH

FLAT EXTERNAL TEETH

Cross Reference | NSN 5305-00-121-8063
Part Number | Cage Code | Manufacturer |
---|---|---|
FF-S-92 | 81348 | FEDERAL SPECIFICATIONSPROMULGATED BY GENERAL SERVICES |
313742 | 80256 | OUTBOARD MARINE CORP |
313742 | 32195 | OUTBOARD MARINE CORPJOHNSON MOTORS DIV |
Technical Data | NSN 5305-00-121-8063
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 | 1.213 INCHES MINIMUM AND 1.275 INCHES MAXIMUM |
FASTENER LENGTH | 1.313 INCHES MINIMUM AND 1.375 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 |