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National Stock Number:
5340-01-266-1087
Federal Supply Class:
5340
National Item Identification Number:
012661087
Description:
COVER,ACCESS
Detail:
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. Excludes all covers not specifically designed to provide access for the purposes listed above.
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Manufacturer Information:
| 128WM10042-13 | 1S693 | ALJO PRECISION PRODUCTS INC. | | 128WM10042-13 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 128WM10042-13 | 79RG9 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH | 0.594 INCHES NOMINAL | | DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH | 0.469 INCHES NOMINAL | | CROSS-SECTIONAL SHAPE STYLE | RECESS, OTHER THAN ROUND | | DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH | 1.146 INCHES NOMINAL | | DISTANCE BETWEEN HOLES ALONG LENGTH | 0.914 INCHES NOMINAL | | DISTANCE BETWEEN HOLES ALONG WIDTH | 1.466 INCHES NOMINAL | | FIRST RECESS INSIDE HEIGHT | 0.060 INCHES NOMINAL | | FLANGE THICKNESS | 1.067 INCHES NOMINAL | | HOLE DIAMETER | 0.057 INCHES MINIMUM AND 0.062 INCHES MAXIMUM | | INSIDE LENGTH | 3.740 INCHES NOMINAL | | INSIDE WIDTH | 3.240 INCHES NOMINAL | | LENGTH | 5.874 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-250/12,T6 FED SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 7075 | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | SECURING DEVICE TYPE | SPECIAL | | SPECIAL FEATURES | FOUR THREADED HOLES 0.164-32 UNC-3B ON 2.750 IN. BY 3.936 MTG CENTERS; TEN MTG HOLES COUNTERBORED AND REAMED 0.500 IN. DP,0.3125 IN. MIN 0.3165 IN. MAX DIA W/100.0 DEG COUNTERSINK TO 0.625 IN. DIA; ONE SURF ONLY W/FUEL RESISTANT COATING GSS 4.303M,GRUMMAN AIRCRAFT | | WIDTH | 5.374 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | GSS9.010,GRUMMAN AIRCRAFT MFR REF SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PRIMER ZINC CHROMATE |
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