NSN 5307-00-057-1439 SMB3977871, SMB397787-1, 00-057-1439
Product Details | SPACING THREADED STANDOFF
5307-00-057-1439 A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see STUD (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see NUT (as modified); use maximum dimensions(s) for compliance.
Part Alternates: SMB3977871, SMB397787-1, 5307-00-057-1439, 00-057-1439, 5307000571439, 000571439
Hardware and Abrasives | Studs
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 00-057-1439 | 40280 ( STANDOFF, THREADED, SPACING ) |
Drawings & Photos | NSN 5307-00-057-1439
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Technical Data | NSN 5307-00-057-1439
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 303 STANDOFF |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND B FED SPEC SINGLE MATERIAL RESPONSE STANDOFF |
| SURFACE TREATMENT | PASSIVATE STANDOFF |
| STYLE DESIGNATOR | 7 FLANGED WITH LEFT INTERNAL THREAD |
| FLANGE THICKNESS | 1.344 INCHES NOMINAL |
| LENGTH | 1.500 INCHES NOMINAL |
| FLANGE WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL UNC RIGHT EXTERNAL |
| NOMINAL THREAD SIZE | 0.112 INCHES LEFT INTERNAL 0.164 INCHES RIGHT EXTERNAL |
| THREAD QUANTITY PER INCH | 40 LEFT INTERNAL 32 RIGHT EXTERNAL |
| THREAD CLASS | 2B LEFT INTERNAL 2A RIGHT EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL RIGHT-HAND RIGHT EXTERNAL |
| THREAD LENGTH | 0.312 INCHES NOMINAL LEFT INTERNAL 0.156 INCHES NOMINAL RIGHT EXTERNAL |
Restrictions/Controls & Freight Information | NSN 5307-00-057-1439
| 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 | ||