NSN 5340-01-257-5231
Part Details | BLOCK CLAMP
5340-01-257-5231 A square or rectangular multipiece item designed to be attached to another object or structure. It must have one or more holes designed to surround and securely grip items such as electrical cables, conduits, pipes, tubes and/or hoses. It may have one or more holes designed to prevent snagging or chafing and provide support and/or guidance to moving cable passing through it. It may have an integral clamping feature. For items specifically designed to serve as a guide, see FAIRLEAD, BLOCK and FAIRLEAD SECTION, BLOCK. Excludes BRACKET, PIPE.
Alternate Parts: 68A6908792019, 68A690879-2019, 68A6908792017, 68A690879-2017, 68A690879201520172019, 68A690879-2015/2017/2019, 68A6908792015, 68A690879-2015, 68A690879201520172019, 68A690879-2015/2017/2019, 68A690879201520172019, 68A690879-2015/2017/2019, 5340-01-257-5231, 01-257-5231, 5340012575231, 012575231
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 20, 1987 | 01-257-5231 | 37415 ( CLAMP, BLOCK ) |
REFERENCE DRAWINGS & PICTURES
RECTANGULAR
Cross Reference | NSN 5340-01-257-5231
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 68A690879-2019 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 68A690879-2017 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 68A690879-2015/2017/2019 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 68A690879-2015 | 76301 | BOEING COMPANY, THEDBA BOEING |
| 68A690879-2015/2017/2019 | 58870 | PLASTIFAB INCDBA PLASTIFAB/LEED PLASTICS |
| 68A690879-2015/2017/2019 | 03033 | PLASTIFAB INCORPORATED |
Technical Data | NSN 5340-01-257-5231
| Characteristic | Specifications |
|---|---|
| OVERALL LENGTH | 3.560 INCHES MINIMUM AND 3.590 INCHES MAXIMUM |
| STYLE DESIGNATOR | RECTANGULAR |
| OVERALL WIDTH | 0.500 INCHES NOMINAL |
| OVERALL HEIGHT | 0.758 INCHES NOMINAL |
| MATERIAL | PLASTIC |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-P-15035 MIL SPEC SINGLE MATERIAL RESPONSE |
| DISTANCE FROM CENTER OF MOUNTING HOLE TO EDGE ALONG THE WIDTH | 0.205 INCHES MINIMUM AND 0.211 INCHES MAXIMUM |
| BLOCK HEIGHT | 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN FIRST AND SECOND CLAMPING HOLES | 0.870 INCHES MINIMUM AND 0.874 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN FIRST AND THIRD CLAMPING HOLES | 0.600 INCHES MINIMUM AND 0.602 INCHES MAXIMUM |
| CENTER TO CENTER DISTANCE BETWEEN FIRST AND FOURTH CLAMPING HOLES | 2.133 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN FIRST AND FIFTH CLAMPING HOLES | 3.060 INCHES MINIMUM AND 3.064 INCHES MAXIMUM |
| MOUNTING FACILITY | UNTHREADED HOLE |
| MOUNTING HOLE QUANTITY | 2 |
| CLAMPING HOLE QUANTITY | 5 |
| SPECIAL FEATURES | HAS 2 SLOTTED CLAMPING HOLES ON EACH END,LG 0.313 IN.,WIDTH 0.205 IN. TO 0.211 IN. |