NSN 5307-00-285-5231 002855231
Product Details | SPACING THREADED STANDOFF
5307-00-285-5231 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: 002855231
Hardware and Abrasives | Studs
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 00-285-5231 | 40280 ( STANDOFF, THREADED, SPACING ) |
Drawings & Photos | NSN 5307-00-285-5231
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Technical Data | NSN 5307-00-285-5231
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 1117 STANDOFF |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE STANDOFF |
| SURFACE TREATMENT | ZINC AND CHROMATE STANDOFF |
| STYLE DESIGNATOR | 7 FLANGED WITH LEFT INTERNAL THREAD |
| FLANGE THICKNESS | 4.312 INCHES NOMINAL |
| LENGTH | 5.062 INCHES NOMINAL |
| FLANGE WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL UNC RIGHT EXTERNAL |
| NOMINAL THREAD SIZE | 0.190 INCHES LEFT INTERNAL 0.250 INCHES RIGHT EXTERNAL |
| THREAD QUANTITY PER INCH | 24 LEFT INTERNAL 20 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 0.500 INCHES MINIMUM RIGHT EXTERNAL |
| SPECIAL FEATURES | END OF NUT END HAS 0.031 IN. BY 45.0 DEG CHAMFER; START OF STUD END HAS0.031 IN. BY 90.0 DEG COUNTERSUNK |
Restrictions/Controls & Freight Information | NSN 5307-00-285-5231
| 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 | ||