NSN 5340-01-221-7744
Part Details | ACCESS COVER
5340-01-221-7744 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.
Alternate Parts: 9121971, 912197-1, 9121971, 912197-1, TBOL, 5340-01-221-7744, 01-221-7744, 5340012217744, 012217744
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 03, 1985 | 01-221-7744 | 29785 ( COVER, ACCESS ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR RECESS
RECTANGLE, ONE CENTER HOLE
THREADED HOLE
Cross Reference | NSN 5340-01-221-7744
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 912197-1 | 3B150 | RAYTHEON COMPANYDBA RAYTHEON |
| 912197-1 | 49956 | RAYTHEON COMPANYDBA RAYTHEON |
| TBOL | 88829 | TABET MANUFACTURING COMPANY, INC. |
Technical Data | NSN 5340-01-221-7744
| Characteristic | Specifications |
|---|---|
| SECURING DEVICE TYPE | THREADED FASTENER |
| MATERIAL | ALUMINUM ALLOY 5052 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250 TO 8,TEMPER H32 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | CHROMATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE |
| PERIPHERAL SHAPE STYLE | 0 RECTANGLE, ONE CENTER HOLE |
| WIDTH | 13.374 INCHES NOMINAL |
| LENGTH | 13.380 INCHES NOMINAL |
| DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG LENGTH | 6.313 INCHES NOMINAL |
| DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH | 5.568 INCHES NOMINAL |
| DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH | 6.690 INCHES NOMINAL |
| DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH | 6.687 INCHES NOMINAL |
| CORNER HOLE CENTERLINE RADIUS | 0.188 INCHES NOMINAL |
| DISTANCE BETWEEN HOLES ALONG WIDTH | 5.854 INCHES NOMINAL AND 2.000 INCHES NOMINAL AND 3.437 INCHES NOMINAL |
| HOLE QUANTITY ALONG LENGTH | 2 |
| HOLE QUANTITY ALONG WIDTH | 8 |
| CORNER RADIUS | 2.940 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | 9 CIRCULAR RECESS |
| FLANGE THICKNESS | 0.125 INCHES NOMINAL |
| BODY THICKNESS | 0.090 INCHES NOMINAL |
| MOUNTING OPENING SHAPE STYLE | THREADED HOLE |
| HOLE DIAMETER | 0.375 INCHES NOMINAL |
| SPECIAL FEATURES | THD SIZE 3/8-16 UNC-2B |