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National Stock Number: 5340-01-037-7025
Federal Supply Class: 5340
National Item Identification Number: 010377025
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:
10930772 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
BODY THICKNESS | 0.250 INCHES NOMINAL | BOLT CIRCLE DIAMETER | 7.563 INCHES NOMINAL | BOLT CIRCLE HOLE QUANTITY | 6 | FIRST RECESS INSIDE HEIGHT | 1.812 INCHES NOMINAL | FLANGE THICKNESS | 0.438 INCHES NOMINAL | HOLE DIAMETER | 0.375 INCHES NOMINAL | INSIDE CORNER RADIUS | 0.312 INCHES NOMINAL | INSIDE DIAMETER | 2.0477 INCHES NOMINAL | OUTSIDE DIAMETER | 8.188 INCHES NOMINAL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-681,CL 80-50 FED SPEC SINGLE MATERIAL RESPONSE | MATERIAL | STEEL | MOUNTING OPENING SHAPE STYLE | UNTHREADED HOLE | SPECIAL FEATURES | 2 THREADED HOLES 0.312-24 UNF 2B LOCATED IN OPPOSITION ON BOLT HOLE CIRCLE,4 HOLES EQUALLY SPACED 0.375 IN. DIA LOCATED ON 2.875 IN. BOLT HOLE CIRCLE | PERIPHERAL SHAPE STYLE | ROUND, MULTI HOLES | PILOT DIAMETER | 6.936 INCHES NOMINAL | PILOT HEIGHT | 0.188 INCHES NOMINAL | SECURING DEVICE TYPE | THREADED FASTENER | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | TT-C-490,TY 1 OR 3 FED SPEC 1ST TREATMENT RESPONSE AND TT-P-659 FED SPEC 2ND TREATMENT RESPONSE AND TT-E-529,NO. 24533 FED SPEC 3RD TREATMENT RESPONSE | SURFACE TREATMENT | PHOSPHATE AND PRIMER AND ENAMEL |
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