NSN 5307-00-168-7321 001687321
Product Details | SPACING THREADED STANDOFF
5307-00-168-7321 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: 001687321
Hardware and Abrasives | Studs
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 00-168-7321 | 40280 ( STANDOFF, THREADED, SPACING ) |
Drawings & Photos | NSN 5307-00-168-7321
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Technical Data | NSN 5307-00-168-7321
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 4130 STANDOFF |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OR SAE ASSN STD 2ND MATERIAL RESPONSE STANDOFF |
| SURFACE TREATMENT | CADMIUM STANDOFF |
| STYLE DESIGNATOR | 7 FLANGED WITH LEFT INTERNAL THREAD |
| FLANGE THICKNESS | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM |
| LENGTH | 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM |
| FLANGE WIDTH ACROSS FLATS | 0.438 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNF RIGHT EXTERNAL |
| NOMINAL THREAD SIZE | 0.250 INCHES RIGHT EXTERNAL |
| THREAD QUANTITY PER INCH | 28 RIGHT EXTERNAL |
| THREAD CLASS | 3A RIGHT EXTERNAL |
| THREAD PITCH DIAMETERS | 0.2103 TO 0.2123 INCHES LEFT INTERNAL |
| THREAD DIRECTION | RIGHT-HAND LEFT INTERNAL RIGHT-HAND RIGHT EXTERNAL |
| THREAD LENGTH | 0.472 INCHES NOMINAL LEFT INTERNAL 0.375 INCHES NOMINAL RIGHT EXTERNAL |
| SPECIAL FEATURES | O.060 IN. DIAHOLE DRILLED THRU TWO WALLS 0.412 IN. FROM STUD END |
| MANUFACTURERS CODE | 88277 |
| DESIGN CONTROL REFERENCE | 3828954-1 |
Restrictions/Controls & Freight Information | NSN 5307-00-168-7321
| 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 | ||