NSN 5340-01-173-2381

Part Details | ACCESS COVER

5340-01-173-2381 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.

Alternate Parts: 12293637, 12293637, 12293637, 5340-01-173-2381, 01-173-2381, 5340011732381, 011732381

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 03, 198401-173-238129785 ( COVER, ACCESS )
REFERENCE DRAWINGS & PICTURES

CIRCULAR RECESS

RECTANGLE, MULTI HOLES

Cross Reference | NSN 5340-01-173-2381
Part Number Cage Code Manufacturer
1229363782577RAYTHEON COMPANYDBA RAYTHEON
1229363718876U S ARMY AVIATION AND MISSILECOMMAND
1229363719207U S ARMY TANK AUTOMOTIVE COMMANDAMSTA-IM-MM
Technical Data | NSN 5340-01-173-2381
Characteristic Specifications
SECURING DEVICE TYPE THREADED FASTENER
MATERIAL ALUMINUM ALLOY 6061
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250 TO 11,TEM T6 FED SPEC SINGLE MATERIAL RESPONSE
SURFACE TREATMENT ANODIZE
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625,TYPE II,CLASS 2,BLACK MIL SPEC SINGLE TREATMENT RESPONSE
PERIPHERAL SHAPE STYLE RECTANGLE, MULTI HOLES
WIDTH3.438 INCHES NOMINAL
LENGTH8.200 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG LENGTH0.235 INCHES NOMINAL
DISTANCE FROM FIRST HOLE CENTERLINE TO END ALONG WIDTH0.235 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG LENGTH2.570 INCHES NOMINAL AND 2.580 INCHES NOMINAL
DISTANCE BETWEEN HOLES ALONG WIDTH2.968 INCHES NOMINAL
HOLE QUANTITY ALONG LENGTH4
HOLE QUANTITY ALONG WIDTH4
CORNER RADIUS0.060 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE7 CIRCULAR RECESS
BODY THICKNESS0.350 INCHES NOMINAL
FEATURES PROVIDED SEALING CAPABILITY
SPECIAL FEATURESBOLT HOLE THREAD CHARACTERISTICS ARE 0.164 IN. DIA.- 32 UNC-2B; BOLT HOLES ARE COUNTERBORED TO 0.375 IN. DIA.AND 0.100 IN. DEEP; SURFACE ROUGHNESS IS 125.0 MICROINCHES