NSN 5305-01-431-8239 01-431-8239, 014318239
Product Details | HEXAGON HEAD CAP SCREW
5305-01-431-8239 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: 5305-01-431-8239, 01-431-8239, 5305014318239, 014318239
Hardware and Abrasives | Screws
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01-431-8239 | 18257 ( SCREW, CAP, HEXAGON HEAD ) |
Drawings & Photos | NSN 5305-01-431-8239
Cross Reference | NSN 5305-01-431-8239
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 006117-002 | 83590 | SMITH METER INC PARTS OPN |
| 0826V078 | D9182 | BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT |
| 122-5277664 ITEM 60 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 122-5277665 ITEM 60 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 17C820 | 12603 | CLARK EQUIPMENT CO |
| 180175 | 80195 | E D ETNYRE & CO DBA EDETNYRE |
| 18257-025 | 21439 | ENGINEERED ARRESTING SYSTEMS CORPORATION |
| 18257-025 | D2638 | EME ELEKTRO-METALL EXPORT GMBH |
| 19H2898 | 75160 | DEERE & CO |
| 19H2898 | 75755 | DEERE & COMPANY DBA JOHN DEERE |
| 306-40080 | 9F512 | PARKER-HANNIFIN CORPORATION DBA HYDRAULIC PUMP DIVISION |
| 3176210-A-174 | 10001 | NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT |
| 5034100 | 38455 | ITT MARLOW A UNIT OF ITT PUMPS AND |
| 5305000712067 | SCY13 | E.C.A ETABLISSEMENT CENTRALD'APPROVISIONNEMENT DES |
| 5305PL0772221 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
| 6057254 | D9182 | BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT |
| 71145-111 | 95097 | LITTLE GIANT CRANE AND SHOVEL INC |
| 920491 | D9182 | BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT |
| B1821BH050125N | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED |
| B1821BH050C125N | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED |
| B1821BH05C125N | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED |
| F100A050010 ITEM 1 | 03502 | GENERAL ELECTRIC CO NAVAL AND DRIVE TURBINE SYSTEMS DEPT |
| F100A50010 | D9182 | BOSCH REXROTH GMBH LOHMANN +STOLTERFOHT |
| M19-20873 PC NO 122 | 9F512 | PARKER-HANNIFIN CORPORATION DBA HYDRAULIC PUMP DIVISION |
| MIL-S-1222 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY |
| MS90728-111 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS |
| S3S14526000-431 | K0378 | ROLLS-ROYCE MILITARY AERO ENGINES LTD |
| S3S14526000-431 | K0680 | ROLLS-ROYCE AIRLINES |
| SPE306-N20 | K0378 | ROLLS-ROYCE MILITARY AERO ENGINES LTD |
| SPE306-N20 | K0680 | ROLLS-ROYCE AIRLINES |
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Technical Data | NSN 5305-01-431-8239
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.500 INCHES |
| THREAD QUANTITY PER INCH | 13 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.250 INCHES NOMINAL |
| FASTENER LENGTH | 1.259 INCHES NOMINAL |
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A354 GR8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMATE ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| HEAD STYLE | C1 HEXAGON |
| HEAD HEIGHT | 0.302 MILLIMETERS MINIMUM AND 0.323 MILLIMETERS MAXIMUM |
| WIDTH BETWEEN FLATS | 0.736 MILLIMETERS MINIMUM AND 0.750 MILLIMETERS MAXIMUM |
Restrictions/Controls & Freight Information | NSN 5305-01-431-8239
| 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 |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||