NSN 5340-01-278-6631 8979901, 897990-1, 01-278-6631
Product Details | ACCESS COVER
5340-01-278-6631 A rigid or flexible item of various shapes attached to a structure for the purpose of providing access for inspection, service, replacement of components and/or adjustments or mounting operations. It is designed to be attached by means of bolt holes, slots, mounting ears, tabs, and the like. To permit access, the mounted cover requires partial or complete removal. It may include an observation window. For items permanently attached by hinges and the like, see DOOR, ACCESS (as modified). Excludes all covers not specifically designed to provide access for the purposes listed above.20310050018Guns, through 30mm2590000053400020Hardware, Commercial
Part Alternates: 8979901, 897990-1, 5340-01-278-6631, 01-278-6631, 5340012786631, 012786631
Hardware and Abrasives | Hardware, Commercial
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 07 MAY 1988 | 01-278-6631 | 29785 ( COVER, ACCESS ) |
Drawings & Photos | NSN 5340-01-278-6631
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Technical Data | NSN 5340-01-278-6631
| Characteristic | Specifications |
|---|---|
| WIDTH | 1.316 INCHES MINIMUM AND 1.331 INCHES MAXIMUM |
| BOLT CIRCLE DIAMETER | 0.141 INCHES MINIMUM AND 0.147 INCHES MAXIMUM |
| LENGTH | 2.000 INCHES NOMINAL |
| DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH | 0.281 INCHES NOMINAL |
| DISTANCE BETWEEN HOLES ALONG LENGTH | 1.437 INCHES NOMINAL |
| DISTANCE BETWEEN HOLES ALONG WIDTH | 0.656 INCHES NOMINAL |
| HOLE QUANTITY ALONG LENGTH | 2 |
| HOLE QUANTITY ALONG WIDTH | 2 |
| CROSS-SECTIONAL SHAPE STYLE | 19 SQUARE OR RECTANGULAR RECESS |
| FLANGE THICKNESS | 0.032 INCHES NOMINAL |
| INSIDE WIDTH | 1.380 INCHES MINIMUM AND 1.395 INCHES MAXIMUM |
| FIRST RECESS INSIDE HEIGHT | 0.780 INCHES NOMINAL |
| INSIDE CORNER RADIUS | 0.016 INCHES MINIMUM AND 0.047 INCHES MAXIMUM |
| BODY THICKNESS | 0.032 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY 5052 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/8 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | CHROMATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-E-15090 MIL SPEC SINGLE TREATMENT RESPONSE |
Restrictions/Controls & Freight Information | NSN 5340-01-278-6631
| 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 | ||