NSN 5340-01-257-5170
Part Details | ACCESS COVER
5340-01-257-5170 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: 29034942, 2903494-2, 29034941, 2903494-1, 5340-01-257-5170, 01-257-5170, 5340012575170, 012575170
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 53 | JUN 20, 1987 | 01-257-5170 | 29785 ( COVER, ACCESS ) |
REFERENCE DRAWINGS & PICTURES
CIRCULAR RECESS
RECTANGLE, MULTI HOLES
UNTHREADED HOLE
Cross Reference | NSN 5340-01-257-5170
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 2903494-2 | 96214 | RAYTHEON COMPANYDBA RAYTHEON |
| 2903494-1 | 96214 | RAYTHEON COMPANYDBA RAYTHEON |
Technical Data | NSN 5340-01-257-5170
| Characteristic | Specifications |
|---|---|
| SECURING DEVICE TYPE | SPECIAL |
| MATERIAL | ALUMINUM ALLOY 6061 |
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250 TO 11 TEM T6 FED SPEC SINGLE MATERIAL RESPONSE |
| SURFACE TREATMENT | PLASTIC |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-83286,TYPE 1 COLOR NO. 36270 MIL SPEC SINGLE TREATMENT RESPONSE |
| PERIPHERAL SHAPE STYLE | RECTANGLE, MULTI HOLES |
| LENGTH | 41.550 INCHES NOMINAL |
| DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH | 2.380 INCHES NOMINAL |
| DISTANCE BETWEEN HOLES ALONG LENGTH | 1.020 INCHES NOMINAL AND 5.000 INCHES NOMINAL AND 6.790 INCHES NOMINAL AND 7.766 INCHES NOMINAL |
| HOLE QUANTITY ALONG LENGTH | 14 |
| HOLE QUANTITY ALONG WIDTH | 10 |
| CROSS-SECTIONAL SHAPE STYLE | 6 CIRCULAR RECESS |
| BODY THICKNESS | 0.090 INCHES NOMINAL |
| MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE |
| HOLE DIAMETER | 0.2501 INCHES MINIMUM AND 0.2507 INCHES MAXIMUM |
| FEATURES PROVIDED | OBSERVATION FACILITY AND SPECIAL MARKING |
| SPECIAL FEATURES | MTG HOLES CSK 0.400 X 100 DEG REQUIRING 18 STUD NUTS P/N 805233-4,6 STUD NUTS P/N 805233-1 AND RINGS P/N 534884-1; ITEM HAS INSULATION P/N 29034951,1 WINDOW W/DIA 1.250 TO 1.310 IN.,P/N 2903499-1,4 MTG HOLES 0.116 IN. CSK 0.18 X 82 DEG REQUIRING 4 SCREWS P/N MS51959-2; HAS "WARNING" DECAL,P/N 2902331-15,LOCATED 20.80 IN. PORM 0.50 IN. FROM LFT EDGE ALONG LG,ALSO HAS A "CHARGING PRESSURE" DECAL P/N 2795164-1 & "CAUTION" DECAL P/N 277684-6 |