NSN 5305-00-285-5272
Part Details | ASSEMBLED WASHER SCREW
5305-00-285-5272 A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).
Alternate Parts: 442689, H4323 ITEM NO. 022, H-4323 ITEM NO. 022, SEMS 516"18 X 12"LG, SEMS 5/16"-18 X 1/2"LG, 5305-00-285-5272, 00-285-5272, 5305002855272, 002855272
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-285-5272 | 06660 ( SCREW, ASSEMBLED WASHER ) |
REFERENCE DRAWINGS & PICTURES
DISHED HEXAGON
CROSS RECESS TYPE 1
FLAT EXTERNAL TEETH
FLAT EXTERNAL TEETH
Cross Reference | NSN 5305-00-285-5272
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 442689 | 21450 | ARMY WEAPONS COMMANDATTN AMSWE-REE-S |
| H-4323 ITEM NO. 022 | 59180 | IMO INDUSTRIES INC.DBA IMO PUMP DIVISION |
| SEMS 5/16"-18 X 1/2"LG | 78189 | ITW SHAKEPROOF AUTOMOTIVE PRODUCTS |
Technical Data | NSN 5305-00-285-5272
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.324 INCHES MINIMUM AND 0.472 INCHES MAXIMUM |
| FASTENER LENGTH | 0.500 INCHES NOMINAL |
| HEAD STYLE | 3 DISHED HEXAGON |
| HEAD DIAMETER | 0.594 INCHES MINIMUM AND 0.615 INCHES MAXIMUM |
| HEAD HEIGHT | 0.162 INCHES MINIMUM AND 0.178 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
| WASHER QUANTITY | 1 |
| PRIMARY WASHER STYLE | FLAT EXTERNAL TEETH |
| PRIMARY WASHER OUTSIDE DIAMETER | 0.588 INCHES MINIMUM AND 0.610 INCHES MAXIMUM |
| PRIMARY WASHER MATERIAL THICKNESS | 0.028 INCHES MINIMUM AND 0.034 INCHES MAXIMUM |