NSN 5340-01-312-4989
Part Details | ACCESS COVER
5340-01-312-4989 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: 77C707319P1, 77C707319P001, 5340-01-312-4989, 01-312-4989, 5340013124989, 013124989
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | DEC 17, 1989 | 01-312-4989 | 29785 ( COVER, ACCESS ) |
REFERENCE DRAWINGS & PICTURES
SPHERICAL RECESS
RECTANGLE, ONE CENTER HOLE
CLOSED VERTICAL SLOT
Cross Reference | NSN 5340-01-312-4989
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 77C707319P1 | 03538 | LOCKHEED MARTIN CORPORATIONDIV RMS |
| 77C707319P001 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
Technical Data | NSN 5340-01-312-4989
| Characteristic | Specifications |
|---|---|
| SECURING DEVICE TYPE | SPECIAL |
| MATERIAL | ALUMINUM ALLOY 5052 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250 TO 8,H32 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | CHROMATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE |
| PERIPHERAL SHAPE STYLE | RECTANGLE, ONE CENTER HOLE |
| WIDTH | 4.430 INCHES MINIMUM AND 4.460 INCHES MAXIMUM |
| LENGTH | 5.230 INCHES MINIMUM AND 5.260 INCHES MAXIMUM |
| DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH | 2.180 INCHES MINIMUM AND 2.260 INCHES MAXIMUM |
| DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH | 2.210 INCHES NOMINAL |
| CORNER RADIUS | 0.120 INCHES NOMINAL |
| CROSS-SECTIONAL SHAPE STYLE | 9 SPHERICAL RECESS |
| FLANGE THICKNESS | 0.090 INCHES NOMINAL |
| INSIDE WIDTH | 4.250 INCHES NOMINAL |
| INSIDE LENGTH | 5.050 INCHES NOMINAL |
| FIRST RECESS INSIDE HEIGHT | 1.410 INCHES NOMINAL |
| INSIDE CORNER RADIUS | 0.120 INCHES NOMINAL |
| BODY THICKNESS | 0.090 INCHES NOMINAL |
| MOUNTING OPENING SHAPE STYLE | CLOSED VERTICAL SLOT |
| SLOT WIDTH | 0.157 INCHES MINIMUM AND 0.197 INCHES MAXIMUM |
| SLOT LENGTH | 0.230 INCHES MINIMUM AND 0.270 INCHES MAXIMUM |
| FEATURES PROVIDED | OBSERVATION FACILITY |
| SPECIAL FEATURES | 1 ADDITIONAL HOLE 0.422 IN. DIA 2.200 IN. FROM EDGE ALONG W AND 1.000 IN. FROM BOTTOM |