NSN 5305-01-138-1275 21015, 01-138-1275, 011381275
Product Details | EXTERNALLY RELIEVED BODY SCREW
5305-01-138-1275 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.
Part Alternates: 21015, 5305-01-138-1275, 01-138-1275, 5305011381275, 011381275
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 07 SEP 1982 | 01-138-1275 | 01852 ( SCREW, EXTERNALLY RELIEVED BODY ) |
Drawings & Photos | NSN 5305-01-138-1275
Cross Reference | NSN 5305-01-138-1275
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 21015 | 30377 | SMITHS AEROSPACE INC. ELECTRONIC SYSTEMS-GRAND RAPIDS |
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Related Products | NSN 5305-01-138-1275
Technical Data | NSN 5305-01-138-1275
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.112 INCHES |
| THREAD QUANTITY PER INCH | 40 |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.240 INCHES NOMINAL |
| FASTENER LENGTH | 0.560 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| HEAD STYLE | B30 BUTTON |
| INTERNAL DRIVE STYLE | D1 CROSS RECESS TYPE 1 |
Restrictions/Controls & Freight Information | NSN 5305-01-138-1275
| 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 | ||