5310-01-056-1663 NUT,SELF-LOCKING,EXTENDED WASHER Index 4820-01-056-1666 STEM,FLUID VALVE

National Stock Number:
5340-01-056-1664

Federal Supply Class:
5340

National Item Identification Number:
010561664

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.


Manufacturer Information:
1226638519207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
1226638520418DRS SUSTAINMENT SYSTEMS, INC. USE CAGE CODE 98255 FOR CATALOGING
676990-320418DRS SUSTAINMENT SYSTEMS, INC. USE CAGE CODE 98255 FOR CATALOGING
1226638598255DRS SUSTAINMENT SYSTEMS INC


Techincal Specification:
BODY THICKNESS0.280 INCHES NOMINAL
BOLT HOLE CENTERLINE TO NEAREST EDGE DISTANCE0.255 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLEFLAT
DISTANCE BETWEEN HOLE CENTERS0.625 INCHES NOMINAL
HOLE DIAMETER0.179 INCHES MINIMUM AND 0.185 INCHES MAXIMUM
HOLE QUANTITY ALONG LENGTH3
OUTSIDE DIAMETER1.760 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,COND T6 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 2024
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
SECURING DEVICE TYPETHREADED FASTENER
SPECIAL FEATURESFLAT ON ONE SIDE 0.435 IN. FROM CENTER


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