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National Stock Number:
5340-01-561-5416
Federal Supply Class:
5340
National Item Identification Number:
015615416
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:
| 066-011181-0001 | 26916 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 066-011182-0001 | 26916 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 33-111817 | 26916 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE AMS-QQ-A-250/11. COND T651 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | ALUMINUM ALLOY 6061 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | COVER,FRONT STACK TOP | | PERIPHERAL SHAPE STYLE | RECTANGLE, FOUR HOLES | | PROPRIETARY CHARACTERISTICS | PACS | | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | | SECURING DEVICE TYPE | THREADED FASTENER | | SPECIAL FEATURES | FINAL FINISH ALL CROSSHATCHED SURFACES, PRIME WITH EPOXY PRIMER COATING IN ACCORDANCE WITH MIL-PRF-23377, TYPE 1, CLASS N; TOP COAT SHALL BE SEMI-GLOSS GRAY EPOXY POLYAMIDE IN ACCORDANCE WITH MIL-PRF-22750, COLOR NO. 26307 OF FED-STD-595; OVERALL HEIGHT 0.740 IN. MIN, 0.760 IN. MAX | | WIDTH | 4.180 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541. CLASS 3 MIL SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | CHROMATE AND PRIMER EPOXY-POLYAMIDE AND PAINT | | DISTANCE BETWEEN HOLES ALONG LENGTH | 5.600 INCHES NOMINAL | | DISTANCE BETWEEN HOLES ALONG WIDTH | 3.800 INCHES NOMINAL | | DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH | 0.190 INCHES NOMINAL | | DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH | 0.190 INCHES NOMINAL | | BODY THICKNESS | 0.75 INCHES NOMINAL | | CORNER CUT TYPE | ROUND | | CORNER RADIUS | 0.020 INCHES MINIMUM AND 0.040 INCHES MAXIMUM | | CROSS-SECTIONAL SHAPE STYLE | FLAT, SQUARE OR RECTANGULAR RIB REINFORCED | | FLANGE THICKNESS | 0.200 INCHES NOMINAL | | HOLE DIAMETER | 0.209 INCHES MINIMUM AND 0.211 INCHES MAXIMUM | | LENGTH | 5.980 INCHES NOMINAL |
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