NSN 5305-00-207-9256
Part Details | ASSEMBLED WASHER SCREW
5305-00-207-9256 A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).
Alternate Parts: S521, S521, 5305-00-207-9256, 00-207-9256, 5305002079256, 002079256
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-207-9256 | 06660 ( SCREW, ASSEMBLED WASHER ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON

CROSS RECESS TYPE 1

FLAT INTERNAL TEETH

FLAT INTERNAL TEETH

Cross Reference | NSN 5305-00-207-9256
Part Number | Cage Code | Manufacturer |
---|---|---|
S521 | 80212 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
S521 | 076M6 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
Technical Data | NSN 5305-00-207-9256
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.164 INCHES |
THREAD QUANTITY PER INCH | 32 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.543 INCHES MINIMUM AND 0.605 INCHES MAXIMUM |
FASTENER LENGTH | 0.625 INCHES NOMINAL |
HEAD STYLE | 4 CROWNED HEXAGON |
HEAD DIAMETER | 0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
HEAD HEIGHT | 0.102 INCHES MINIMUM AND 0.113 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 |
WASHER QUANTITY | 1 |
PRIMARY WASHER STYLE | FLAT INTERNAL TEETH |
PRIMARY WASHER OUTSIDE DIAMETER | 0.327 INCHES MINIMUM AND 0.338 INCHES MAXIMUM |
PRIMARY WASHER MATERIAL THICKNESS | 0.020 INCHES MINIMUM |