NSN 5305-00-208-1596
Part Details | EXTERNALLY RELIEVED BODY SCREW
5305-00-208-1596 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: 341041, 34104-1, 341041, 34104-1, 5305H23000, 5305H23-000, 5305-00-208-1596, 00-208-1596, 5305002081596, 002081596
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JAN 01, 1963 | 00-208-1596 | 01852 ( SCREW, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON
CROSS RECESS TYPE 1
Cross Reference | NSN 5305-00-208-1596
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 34104-1 | 1DC28 | HELICOPTER PARTS SERVICE INC |
| 34104-1 | 89446 | HILLER AIRCRAFT CORPORATION |
| 5305H23-000 | 81996 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 5305-00-208-1596
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.170 INCHES MINIMUM AND 0.200 INCHES MAXIMUM |
| FASTENER LENGTH | 1.150 INCHES MINIMUM AND 1.160 INCHES MAXIMUM |
| HEAD STYLE | 3 CROWNED HEXAGON |
| HEAD DIAMETER | 0.682 INCHES MINIMUM AND 0.685 INCHES MAXIMUM |
| HEAD HEIGHT | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | 4 CROSS RECESS TYPE 1 |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 3 |
| FIRST DIAMETER FROM HEAD | 0.4785 INCHES MINIMUM AND 0.4840 INCHES MAXIMUM |
| SECOND DIAMETER FROM HEAD | 0.4985 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM |
| THIRD DIAMETER FROM HEAD | 0.422 INCHES MINIMUM AND 0.432 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.050 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER | 0.840 INCHES MINIMUM AND 0.860 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER | 0.910 INCHES MINIMUM AND 0.950 INCHES MAXIMUM |
| SPECIAL FEATURES | LETTERED (S) ON HEAD |
| TEST DATA DOCUMENT | 81349-MIL-I-6868 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |