NSN 5340-00-139-8686
Part Details | ACCESS COVER
5340-00-139-8686 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: 3508191, 3-50819-1, 3508191, 3-50819-1, 5340-00-139-8686, 00-139-8686, 5340001398686, 001398686
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | SEP 22, 1971 | 00-139-8686 | 29785 ( COVER, ACCESS ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR RECESS

UNTHREADED HOLE

Cross Reference | NSN 5340-00-139-8686
Part Number | Cage Code | Manufacturer |
---|---|---|
3-50819-1 | 76823 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE |
3-50819-1 | 0JRC1 | NORTHROP GRUMMAN TECHNICAL SERVICES,INC. |
Technical Data | NSN 5340-00-139-8686
Characteristic | Specifications |
---|---|
SECURING DEVICE TYPE | THREADED FASTENER |
MATERIAL | ALUMINUM ALLOY 6061 |
MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-327,T4 FED SPEC SINGLE MATERIAL RESPONSE |
SURFACE TREATMENT | PAINT |
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | NFS-70 MFR REF SINGLE TREATMENT RESPONSE |
BOLT CIRCLE DIAMETER | 8.060 INCHES NOMINAL |
BOLT CIRCLE HOLE QUANTITY | 3 |
CROSS-SECTIONAL SHAPE STYLE | 6 CIRCULAR RECESS |
BODY THICKNESS | 0.032 INCHES NOMINAL |
MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
HOLE DIAMETER | 0.190 INCHES NOMINAL |
SPECIAL FEATURES | ARC SHAPED;O/A H 2.440 IN. |
FSC APPLICATION DATA | THROTTLE CONTROL BOX,AIRCRAFT ENGINE |