NSN 5340-00-591-4977 818166, 00-591-4977, 005914977
Product Details | ACCESS COVER
5340-00-591-4977 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: 818166, 5340-00-591-4977, 00-591-4977, 5340005914977, 005914977
Hardware and Abrasives | Hardware, Commercial
| Supply Group (FSG) | NSN Assign. | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | 01 JAN 1963 | 00-591-4977 | 29785 ( COVER, ACCESS ) |
Drawings & Photos | NSN 5340-00-591-4977
Cross Reference | NSN 5340-00-591-4977
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 818166 | 56232 | LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN |
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Technical Data | NSN 5340-00-591-4977
| Characteristic | Specifications |
|---|---|
| PERIPHERAL SHAPE STYLE | 79 ROUND, MULTI HOLES |
| OUTSIDE DIAMETER | 2.136 INCHES MINIMUM AND 2.146 INCHES MAXIMUM |
| BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE | 0.725 INCHES MINIMUM AND 0.730 INCHES MAXIMUM |
| DISTANCE BETWEEN HOLE CENTERS | 0.687 INCHES NOMINAL |
| HOLE QUANTITY ALONG LENGTH | 2 |
| CROSS-SECTIONAL SHAPE STYLE | 20 CIRCULAR RECESS |
| INSIDE DIAMETER | 2.072 INCHES MINIMUM AND 2.082 INCHES MAXIMUM |
| FLANGE THICKNESS | 0.032 INCHES NOMINAL |
| FIRST RECESS INSIDE HEIGHT | 0.833 INCHES MINIMUM AND 0.843 INCHES MAXIMUM |
| INSIDE CORNER RADIUS | 0.188 INCHES NOMINAL |
| BODY THICKNESS | 0.032 INCHES NOMINAL |
| MATERIAL | ALUMINUM ALLOY 5052 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/8,H34 FED SPEC SINGLE MATERIAL RESPONSE |
| SECURING DEVICE TYPE | THREADED FASTENER |
| MOUNTING OPENING SHAPE STYLE | 1 UNTHREADED HOLE |
| HOLE DIAMETER | 0.140 INCHES NOMINAL |
| FSC APPLICATION DATA | CONTROL RATE GYRO |
| MANUFACTURERS CODE | 56232 |
| DESIGN CONTROL REFERENCE | 818166 |
Restrictions/Controls & Freight Information | NSN 5340-00-591-4977
| 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. |
| Automatic Data Processing Equipment: | 0 | Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9) |
| Category | Code | Description |
|---|---|---|
| No Freight Information | ||