NSN 5307-01-105-0278 6784209P0015, 01-105-0278, 011050278
Product Details | STEPPED STUD
5307-01-105-0278 A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends on which the nominal diameter of one threaded section is greater than the other. The entire unthreaded portion must be of a single diameter equal to or smaller than the maximum major diameter of the larger threaded end. Includes radial grooves or thread reliefs. Excludes items with tapered threads.
Part Alternates: 6784209P0015, 5307-01-105-0278, 01-105-0278, 5307011050278, 011050278
Hardware and Abrasives | Studs
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 15 DEC 1980 | 01-105-0278 | 15949 ( STUD, STEPPED ) |
Drawings & Photos | NSN 5307-01-105-0278
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Technical Data | NSN 5307-01-105-0278
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | EMS85010,FSCM 24617 MFR REF SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | CADMIUM NUT THD CADMIUM SHANK |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE NUT THD AMS 2400 ASSN STD SINGLE TREATMENT RESPONSE SHANK |
| STYLE DESIGNATOR | 120 STEPPED |
| SHANK DIAMETER | 0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM |
| OVERALL LENGTH | 3.452 INCHES MINIMUM AND 3.472 INCHES MAXIMUM |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD UNS STUD THREAD |
| NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD 0.375 INCHES STUD THREAD |
| THREAD CLASS | 3A NUT THREAD |
| THREAD QUANTITY PER INCH | 24 NUT THREAD 16 STUD THREAD |
| THREAD LENGTH | 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM NUT THREAD 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM STUD THREAD |
| SPECIAL FEATURES | THD 0.0015 IN. OVERSIZE |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| III HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM |
| III DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.084 INCHES MINIMUM AND 0.104 INCHES MAXIMUM FIRST HOLE |
| III COTTER PIN HOLE DIAMETER | 0.065 INCHES MINIMUM AND 0.072 INCHES MAXIMUM FIRST HOLE |
| III SURFACE FINISH | 63.0 MICROINCHES OVERALL |
Restrictions/Controls & Freight Information | NSN 5307-01-105-0278
| 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: | Y | The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||