Product Details | ACCESS COVER

1560-01-266-1087 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.20310050018Guns, through 30mm2590000053400020Hardware, Commercial

Part Alternates: 012661087

Aircraft and Airframe Structural Components | Airframe Structural Components

Supply Group (FSG) NSN Assign. NIIN
15 01-266-1087

Drawings & Photos | NSN 1560-01-266-1087


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Technical Data | NSN 1560-01-266-1087

Characteristic Specifications
WIDTH 5.374 INCHES NOMINAL
LENGTH 5.874 INCHES NOMINAL
DISTANCE BETWEEN HOLE CENTERLINE AND FIRST HOLE ALONG WIDTH 1.146 INCHES NOMINAL
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
DISTANCE BETWEEN HOLES ALONG LENGTH 0.914 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH 1.466 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE 31 RECESS, OTHER THAN ROUND
FLANGE THICKNESS 1.067 INCHES NOMINAL
INSIDE WIDTH 3.240 INCHES NOMINAL
INSIDE LENGTH 3.740 INCHES NOMINAL
FIRST RECESS INSIDE HEIGHT 0.060 INCHES NOMINAL
MATERIAL ALUMINUM ALLOY 7075
MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-250/12,T6 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT PRIMER ZINC CHROMATE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION GSS9.010,GRUMMAN AIRCRAFT MFR REF SINGLE TREATMENT RESPONSE
SECURING DEVICE TYPE SPECIAL
MOUNTING OPENING SHAPE STYLE 1 UNTHREADED HOLE
HOLE DIAMETER 0.057 INCHES MINIMUM AND 0.062 INCHES MAXIMUM
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
MANUFACTURERS CODE 26512
DESIGN CONTROL REFERENCE 128WM10042-13

Restrictions/Controls & Freight Information | NSN 1560-01-266-1087

Category Code Description
Hazardous Material Indicator CodePThere is no information in the HMIS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product
Controlled Inventory Item Code:UUNCLASSIFIED
Category Code Description
No Freight Information