NSN 5305-00-172-6806
Part Details | SHOULDER SCREW
5305-00-172-6806 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.
Alternate Parts: 6876743, 6823456, 6823456, 6876743, 5305-00-172-6806, 00-172-6806, 5305001726806, 001726806
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | NOV 20, 1971 | 00-172-6806 | 22846 ( SCREW, SHOULDER ) |
REFERENCE DRAWINGS & PICTURES
CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-172-6806
Part Number | Cage Code | Manufacturer |
---|---|---|
6876743 | 73342 | ALLISON TRANSMISSION, INC. |
6823456 | 73342 | ALLISON TRANSMISSION, INC. |
6823456 | 24617 | GENERAL MOTORS CORP |
6876743 | 63005 | ROLLS-ROYCE CORPORATION |
Technical Data | NSN 5305-00-172-6806
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.500 INCHES |
THREAD QUANTITY PER INCH | 20 |
THREAD CLASS | 3A |
THREAD LENGTH | 0.565 INCHES MINIMUM AND 0.572 INCHES MAXIMUM |
FASTENER LENGTH | 3.026 INCHES MINIMUM AND 3.036 INCHES MAXIMUM |
HEAD STYLE | 9 CROWNED HEXAGON |
HEAD DIAMETER | 1.250 INCHES NOMINAL |
HEAD HEIGHT | 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM |
INTERNAL DRIVE STYLE | HEXAGON |
WIDTH ACROSS FLATS | 0.376 INCHES MINIMUM AND 0.379 INCHES MAXIMUM |
SPECIAL FEATURES | PORTION OF SHOULDER REDUCED 0.620 IN. DIA BY 1.060 IN. W |