NSN 5306-01-641-9969
Part Details | EXTERNALLY RELIEVED BODY BOLT
5306-01-641-9969 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 undercuts for thread relief). It is No. 10 (0.190 IN.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, INTERNAL WRENCHING and THUMBSCREW. See also SCREW, EXTERNALLY RELIEVED BODY.
Alternate Parts: MS970616, MS9706-16, 5306-01-641-9969, 01-641-9969, 5306016419969, 016419969
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | FEB 10, 2015 | 01-641-9969 | 06675 ( BOLT, EXTERNALLY RELIEVED BODY ) |
REFERENCE DRAWINGS & PICTURES
DOUBLE HEXAGON EXTENDED WASHER
Cross Reference | NSN 5306-01-641-9969
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| MS9706-16 | 96906 | MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS |
Technical Data | NSN 5306-01-641-9969
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNJF |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 28 |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.780 INCHES NOMINAL |
| FASTENER LENGTH | 1.125 INCHES NOMINAL |
| HEAD STYLE | DOUBLE HEXAGON EXTENDED WASHER |
| HEAD HEIGHT | 0.303 INCHES NOMINAL |
| WIDTH BETWEEN FLATS | 0.348 INCHES MINIMUM |
| EXTENDED WASHER DIAMETER | 0.438 INCHES NOMINAL |
| EXTENDED WASHER THICKNESS | 0.060 INCHES MINIMUM AND 0.070 INCHES MAXIMUM |
| CHAMFER ANGLE | 28.0 DEGREES MINIMUM AND 0.32 DEGREES MAXIMUM |
| EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 |
| FIRST DIAMETER FROM HEAD | 0.222 INCHES MINIMUM AND 0.232 INCHES MAXIMUM |
| DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER | 0.315 INCHES MINIMUM AND 0.375 INCHES MAXIMUM |
| SPECIAL FEATURES | HEAD IS DRILLED THROUGH AT WIDTH ACROSS FLATS ON DOUBLE HEXAGON HEAD TO MAKE 4 HOLES TOTAL;4 HOLES IN HEAD ARE 0.060/0.070 INCHES IN DIAMETER,EQUALLY SPACED AND COUNTERSUNK TO 90 DEGREES TO 0.080/0.090 INCHES |
| SPECIFICATION/STANDARD DATA | 96906-MS9706 GOVERNMENT STANDARD |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,MACHINE-DOUBLE HEXAGON,EXTENDED WASHER HEAD,DRILLED,CORROSION AND HEAT RESISTANT STEEL,.250-28 UNJF-3A |