NSN 5305-01-317-4212 MS35307-1/4-20X1/2IN., MS353071420X12IN, MS35307303DRILLEDHEAD
Product Details | HEXAGON HEAD CAP SCREW
5305-01-317-4212 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.
Part Alternates: MS35307-1/4-20X1/2IN., MS353071420X12IN, MS35307303DRILLEDHEAD, MS35307-303-DRILLED-HEAD, FFS85, FF-S-85, 5305-01-317-4212, 01-317-4212, 5305013174212, 013174212
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 30 MAR 1990 | 01-317-4212 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
Drawings & Photos | NSN 5305-01-317-4212
Demand History | NSN 5305-01-317-4212
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| FFS85 | 2013-01-11 | 473 | US |
| FFS85 | 2011-10-280 | 95 | United States |
| FFS85 | 2011-09-265 | 14 | US |
| FFS85 | 2010-03-84 | 100 | US |
| FFS85 | 2010-02-43 | 10 | United States |
| FFS85 | 2009-09-272 | 50 | US |
Cross Reference | NSN 5305-01-317-4212
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Technical Data | NSN 5305-01-317-4212
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.250 INCHES |
| THREAD QUANTITY PER INCH | 20 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.369 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| FASTENER LENGTH | 0.469 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| MATERIAL | STEEL COMP 304 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| MINIMUM TENSILE STRENGTH | 80000 POUNDS PER SQUARE INCH |
| HEAD STYLE | C1 HEXAGON |
| HEAD HEIGHT | 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM |
| SPECIAL FEATURES | W/DRILLED-HEAD FOR LOCKING WIRE; CORROSION RESISTANT |
| CRITICALITY CODE JUSTIFICATION | FEAT |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FF-S-85 |
| MANUFACTURERS CODE | 96906 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | MS35307-303-DRILLED-HEAD |
Restrictions/Controls & Freight Information | NSN 5305-01-317-4212
| 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 | ||