NSN 5305-00-232-0488
Part Details | EXTERNALLY RELIEVED BODY SCREW
5305-00-232-0488 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.
Alternate Parts: 6B871, S4200B3155043, B3155043, 3155043, 5305-00-232-0488, 00-232-0488, 5305002320488, 002320488
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | OCT 28, 1970 | 00-232-0488 | 01852 ( SCREW, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-232-0488
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6B871 | 82005 | ALLARD NAZARIAN GROUP, INC.DBA GRANITE STATE MANUFACTURING |
| S4200B3155043 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| B3155043 | 10001 | NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT |
| 3155043 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
Technical Data | NSN 5305-00-232-0488
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.562 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.563 INCHES MINIMUM |
| FASTENER LENGTH | 3.593 INCHES MINIMUM AND 3.596 INCHES MAXIMUM |
| HEAD STYLE | 9 CROWNED HEXAGON |
| HEAD DIAMETER | 0.937 INCHES NOMINAL |
| HEAD HEIGHT | 0.250 INCHES NOMINAL |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 2 |
| FIRST DIAMETER FROM HEAD | 0.500 INCHES MINIMUM AND 0.505 INCHES MAXIMUM |
| SECOND DIAMETER FROM HEAD | 0.681 INCHES MINIMUM AND 0.686 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 2.000 INCHES NOMINAL |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 2.843 INCHES MINIMUM AND 2.846 INCHES MAXIMUM |
| SPECIAL FEATURES | THREAD RELIEF 0.460 IN. MIN 0.465 IN. MAX DIA,0.187 IN. WIDE |