NSN 5305-01-249-7863 6938SS0, 6938-SS-0, 01-249-7863
Product Details | SHOULDER SCREW
5305-01-249-7863 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.
Part Alternates: 6938SS0, 6938-SS-0, 5305-01-249-7863, 01-249-7863, 5305012497863, 012497863
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 17 FEB 1987 | 01-249-7863 | 22846 ( SCREW, SHOULDER ) |
Drawings & Photos | NSN 5305-01-249-7863
Cross Reference | NSN 5305-01-249-7863
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 6938-SS-0 | 55566 | R A F ELECTRONIC HARDWARE INC |
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Technical Data | NSN 5305-01-249-7863
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD DIAMETER | 0.190 INCHES |
| THREAD QUANTITY PER INCH | 32 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| FASTENER LENGTH | 0.5575 INCHES MINIMUM AND 0.5665 INCHES MAXIMUM |
| MATERIAL | STEEL CORROSION RESISTING OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A-581,A-582 (NON MAGNETIC/ ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| HEAD STYLE | C49 FLAT CHAMFER |
| HEAD DIAMETER | 0.371 INCHES MINIMUM AND 0.379 INCHES MAXIMUM |
| HEAD HEIGHT | 0.178 INCHES MINIMUM AND 0.198 INCHES MAXIMUM |
| INTERNAL DRIVE STYLE | D5 HEXAGON |
| WIDTH ACROSS FLATS | 0.125 INCHES NOMINAL |
| SHOULDER SHAPE | SQUARE ALL SHOULDERS |
| SHOULDER WIDTH ACROSS FLATS | 0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM ALL SHOULDERS |
| SHOULDER LENGTH | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM ALL SHOULDERS |
Restrictions/Controls & Freight Information | NSN 5305-01-249-7863
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | N | There is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||