1560-01-438-6976 INSULATION,THERMAL,SPECIAL PURPO Index 1560-01-438-6978 INSULATION,THERMAL,SPECIAL PURPO

National Stock Number:
5340-01-438-6977

Federal Supply Class:
5340

National Item Identification Number:
014386977

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:
185A504-103640LOCKHEED MARTIN CORPORATION


Techincal Specification:
BODY THICKNESS0.090 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLEFLAT
DISTANCE BETWEEN HOLES ALONG WIDTH1.500 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH1.500 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.745 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.300 INCHES NOMINAL
HOLE DIAMETER0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM
HOLE QUANTITY ALONG LENGTH20
HOLE QUANTITY ALONG WIDTH8
LENGTH16.490 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/11 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE
MATERIALALUMINUM ALLOY 6061
PERIPHERAL SHAPE STYLERECTANGLE, MULTI HOLES
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
PART NAME ASSIGNED BY CONTROLLING AGENCYCOVER ASSY,TOP
SECURING DEVICE TYPETHREADED FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-5541 CL3 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTCHROMATE
WIDTH5.810 INCHES NOMINAL


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