5340-00-091-9737 COVER,ACCESS Index 5330-00-091-9741 SEAL,NONMETALLIC ROUND SECTION

National Stock Number:
5340-00-091-9739

Federal Supply Class:
5340

National Item Identification Number:
000919739

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:
838493019207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM


Techincal Specification:
BODY THICKNESS1.000 INCHES NOMINAL
BOLT CIRCLE DIAMETER6.375 INCHES NOMINAL
BOLT CIRCLE HOLE QUANTITY3
CROSS-SECTIONAL SHAPE STYLEFLAT
HOLE DIAMETER0.625 INCHES NOMINAL
OUTSIDE DIAMETER7.500 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-12560 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL
MOUNTING OPENING SHAPE STYLEUNTHREADED HOLE
PERIPHERAL SHAPE STYLEROUND, MULTI HOLES
SECURING DEVICE TYPETHREADED FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTT-C-490,TY 1 FED SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTPHOSPHATE ZINC


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