NSN 5340-00-638-0090 006380090
Product Details | SPACING THREADED STANDOFF
5340-00-638-0090 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: 006380090
Hardware and Abrasives | Studs
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 00-638-0090 | 40280 ( STANDOFF, THREADED, SPACING ) |
Drawings & Photos | NSN 5307-00-638-0090
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Related Products | NSN 5340-00-638-0090
Technical Data | NSN 5340-00-638-0090
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 1020 STANDOFF |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE STANDOFF |
| SURFACE TREATMENT | PHOSPHATE MANGANESE STANDOFF |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-16232 TY1 MIL SPEC SINGLE TREATMENT RESPONSE STANDOFF |
| STYLE DESIGNATOR | 7 FLANGED WITH LEFT INTERNAL THREAD |
| FLANGE DIAMETER | 0.500 INCHES NOMINAL |
| FLANGE THICKNESS | 1.000 INCHES NOMINAL |
| LENGTH | 2.250 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNC LEFT INTERNAL UNC RIGHT EXTERNAL |
| NOMINAL THREAD SIZE | 0.312 INCHES LEFT INTERNAL 0.375 INCHES RIGHT EXTERNAL |
| THREAD QUANTITY PER INCH | 18 LEFT INTERNAL 16 RIGHT EXTERNAL |
| THREAD CLASS | 3B LEFT INTERNAL 3A RIGHT EXTERNAL |
| THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL RIGHT-HAND RIGHT EXTERNAL |
| THREAD LENGTH | 0.688 INCHES NOMINAL LEFT INTERNAL 0.625 INCHES NOMINAL RIGHT EXTERNAL |
| SPECIAL FEATURES | NUT END HAS CHAMFER 0.031 IN. BY 40.0 DEG MIN TO 50.0 DEG MAX |
Restrictions/Controls & Freight Information | NSN 5340-00-638-0090
| 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 |
| Controlled Inventory Item Code: | U | UNCLASSIFIED |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||