NSN 5305-00-012-1887 S188C, SHC250SC6, D94852626
Product Details | HEXAGON HEAD CAP SCREW
5305-00-012-1887 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: S188C, SHC250SC6, D94852626, D9485-26-26, FFS85, GM121887, 9000371, 900037-1, 1000812, 1000-812, 1012S43, 101-2S4-3, 121887, 1-4 20X3-4, 1420X34, 21740, 23MS352916, 23MS35291-6, 400684, 5305-00-012-1887, 00-012-1887, 5305000121887, 000121887
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-012-1887 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
Drawings & Photos | NSN 5305-00-012-1887
Demand History | NSN 5305-00-012-1887
| Part Number | Request Date | QTY | Origin |
|---|---|---|---|
| 1420X34 | 2022-02-53 | 12 | PK |
| 21740 | 2018-05-135 | 6 | US |
| 21740 | 2014-03-78 | 1 | DE |
| 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 5305-00-012-1887
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1-4 20X3-4 | 35211 | LAUSON DIVISION OF TECUMSEH PRODUCTS CO |
| 1000-812 | 63734 | KAITLIN CORP |
| 101-2S4-3 | 80063 | US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS |
| 121887 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |
| 121887 | 24617 | GENERAL MOTORS CORP |
| 121887 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS |
| 21740 | 24975 | PRESTOLITE ELECTRIC INCORPORATED |
| 21740 | 35510 | PRESTOLITE ELECTRIC INC |
| 23MS35291-6 | 80045 | L-3 COMMUNICATIONS CINCINNATI ELECTRONICS CORPORATION |
| 400684 | 12027 | KLINE MANUFACTURING CO INC |
| 900037-1 | 32537 | JOY TECHNOLOGIES INC. DBA MINING JOY MACHINERY |
| 900037-1 | 83179 | JOY MFG CO AIR POWER GROUP MICHIGAN CITY PLANT |
| D9485-26-26 | 91340 | MET-PRO CORPORATION |
| FFS85 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES |
| GM121887 | 24617 | GENERAL MOTORS CORP |
| GM121887 | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS |
| S188C | 15434 | CUMMINS INC. |
| SHC250SC6 | 80249 | BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. |
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Technical Data | NSN 5305-00-012-1887
| 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 | 0.750 INCHES MAXIMUM |
| FASTENER LENGTH | 0.750 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM OR ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 2,CL 3 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 80.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL |
| MINIMUM TENSILE STRENGTH | 74000 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 |
| SURFACE FINISH | 125.0 MICROINCHES BEARING SURFACE OF HEAD 63.0 MICROINCHES THREADS |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 10P STYLE AND 2 GRADE |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FFS85 |
Restrictions/Controls & Freight Information | NSN 5305-00-012-1887
| 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 | ||