NSN 5340-01-279-7039 3305598901, 33-055989-01, 01-279-7039
Product Details | SPACING THREADED STANDOFF
5340-01-279-7039 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: 3305598901, 33-055989-01, 5340-01-279-7039, 01-279-7039, 5340012797039, 012797039
Hardware and Abrasives | Hardware, Commercial
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 24 MAY 1988 | 01-279-7039 | 40280 ( STANDOFF, THREADED, SPACING ) |
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Technical Data | NSN 5340-01-279-7039
| Characteristic | Specifications |
|---|---|
| MATERIAL | STEEL COMP 303 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A582, TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35, TYPE 4 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| CROSS-SECTIONAL SHAPE | RECTANGULAR |
| DIAMETER | 0.375 INCHES NOMINAL |
| SHOULDER LENGTH | 0.035 INCHES MINIMUM AND 0.045 INCHES MAXIMUM |
| LENGTH | 0.640 INCHES MINIMUM AND 0.650 INCHES MAXIMUM |
| HOLE QUANTITY PERPENDICULAR TO AXIS | 2 |
| (NON-CORE DATA) THREAD CHARACTERISTICS | 4-40 UNC-2B |
| (NON-CORE DATA) FIRST PROJECTION LENGTH | 0.935 INCHES MINIMUM AND 0.945 INCHES MAXIMUM |
| (NON-CORE DATA) FIRST PROJECTION DIAMETER | 0.138 INCHES NOMINAL |
| (NON-CORE DATA) EXTERNAL THREAD CHARACTERISTICS | 6-32 UNC-2A |
Restrictions/Controls & Freight Information | NSN 5340-01-279-7039
| Category | Code | Description |
|---|---|---|
| Hazardous Material Indicator Code | P | There is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product |
| Demilitarization Code: | A | Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required. |
| Precious Metals Indicator Code: | U | Precious metal type is unknown |
| Criticality Code: | X | The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||