NSN 5306-00-637-8503 00-637-8503, 006378503
Product Details | MACHINE BOLT
5306-00-637-8503 An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. The threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. For items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, BOLT, SHEAR. See also SCREW, CAP, HEXAGON HEAD and SCREW, MACHINE.
Part Alternates: 5306-00-637-8503, 00-637-8503, 5306006378503, 006378503
Hardware and Abrasives | Bolts
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 00-637-8503 | 01847 ( BOLT, MACHINE ) |
Drawings & Photos | NSN 5306-00-637-8503
Cross Reference | NSN 5306-00-637-8503
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 1C520J | 12603 | CLARK EQUIPMENT CO |
| 5306PL1495039 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH |
| 91236A585 | 39428 | MCMASTER-CARR SUPPLY COMPANY |
| AEB02C312A25AW9A91 | 05047 | AMERICAN SOCIETY OF MECHANICAL ENGINEERS |
| ASME B18.2.1 | 05047 | AMERICAN SOCIETY OF MECHANICAL ENGINEERS |
| B1821BH031C125N | 1W358 | L & J FASTENERS INC |
| B1821BH031C125N | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED |
| FFS85 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES |
| MS90728-36 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS |
| S210NA38CAG19354BNCG1 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE, INCORPORATED |
| VH11HK | 55921 | CURTIS-TOLEDO INC. |
| YE180081 | 03240 | LAL ACQUISITION INC. DBA LIFT-A-LOFT CORPORATION |
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Technical Data | NSN 5306-00-637-8503
| Characteristic | Specifications |
|---|---|
| THREAD SERIES DESIGNATOR | UNC |
| NOMINAL THREAD DIAMETER | 0.312 INCHES |
| THREAD QUANTITY PER INCH | 18 |
| THREAD CLASS | 2A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 1.045 INCHES MINIMUM AND 1.156 INCHES MAXIMUM |
| FASTENER LENGTH | 1.210 INCHES MINIMUM AND 1.270 INCHES MAXIMUM |
| MATERIAL | STEEL OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-Z-325,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| HARDNESS RATING | 32.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL |
| MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH |
| HEAD STYLE | C1 HEXAGON |
| HEAD HEIGHT | 0.195 INCHES MINIMUM AND 0.211 INCHES MAXIMUM |
| WIDTH BETWEEN FLATS | 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM |
| SURFACE FINISH | 32.0 MICROINCHES THREADS |
| FEATURES PROVIDED | FINISHED HEAD |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 10P STYLE AND 8 GRADE |
| MANUFACTURERS CODE | 81348 |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | FFS85 |
Restrictions/Controls & Freight Information | NSN 5306-00-637-8503
| 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 | ||