NSN 5340-00-249-0757 3318491, 3318-491, 00-249-0757
Product Details | SPACING THREADED STANDOFF
5340-00-249-0757 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: 3318491, 3318-491, 5340-00-249-0757, 00-249-0757, 5340002490757, 002490757
Hardware and Abrasives | Hardware, Commercial
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 09 JUN 1973 | 00-249-0757 | 40280 ( STANDOFF, THREADED, SPACING ) |
Drawings & Photos | NSN 5340-00-249-0757
Cross Reference | NSN 5340-00-249-0757
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 3318-491 | 90073 | CMC ELECTRONICS INC |
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Technical Data | NSN 5340-00-249-0757
| Characteristic | Specifications |
|---|---|
| CROSS-SECTIONAL SHAPE | ROUND |
| DIAMETER | 0.312 INCHES NOMINAL |
| STYLE DESIGNATOR | 6 LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| LENGTH | 0.938 INCHES NOMINAL |
| DISTANCE FROM END TO HOLE CENTER | 0.594 INCHES NOMINAL |
| HOLE QUANTITY PERPENDICULAR TO AXIS | 1 |
| (NON-CORE DATA) EXTERNAL THREAD LENGTH | 0.250 INCHES NOMINAL |
| (NON-CORE DATA) FIRST PROJECTION LENGTH | 0.250 INCHES NOMINAL |
| (NON-CORE DATA) FIRST PROJECTION DIAMETER | 0.138 INCHES NOMINAL |
| (NON-CORE DATA) UNTHREADED HOLE SIZE PERPENDICULAR TO AXIS | 0.096 IN. DIA |
| (NON-CORE DATA) FIRST INTERNAL THREAD LENGTH | 0.188 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |
| (NON-CORE DATA) FIRST INTERNAL THREAD CHARACTERISTICS | 4-40NC-2 |
| (NON-CORE DATA) EXTERNAL THREAD CHARACTERISTICS | 6-32NC-2 |
| (NON-CORE DATA) MATERIAL | STEEL, AISI 303 OR STEEL, AISI 416 |
| (NON-CORE DATA) SURFACE TREATMENT | PASSIVATED |
| MANUFACTURERS CODE | 90073 |
| DESIGN CONTROL REFERENCE | 3318-491 |
Restrictions/Controls & Freight Information | NSN 5340-00-249-0757
| 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 |
|---|---|---|
| NMF Description | 095190 | HARDWARE, NOI SUB 9 |
| Less than car load rating | ||
| Less than truck load rating | Q | 70.0 |
| Water commodity Code | 713 | unknown |
| Originating Activity Code | KZ | Defense Supply Center Philadelphia Philadelphia, PA 19101 |
| Air Dimension Code | A | Shipment is not a consolidation and does not exceed 72 inches in any dimension. |
| Air Commodity | B | Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials. |
| Air Special Handling | Z | No special handling required. |
| Special Handling Code | 9 | unknonwn |
| HAZMAT | ||
| Type of Cargo | Z | No special type of cargo code applicable |