|
|
|
National Stock Number:
5310-01-172-2061
Federal Supply Class:
5310
National Item Identification Number:
011722061
Description:
WASHER,RECESSED
Detail:
A WASHER OF ANY PERIPHERAL SHAPE HAVING A CENTRALLY LOCATED HOLE. BOTH BEARING SURFACES ARE PARALLEL AND FLAT, BUT ONE OR BOTH OF THE BEARING SURFACES MUST BE BROKEN BY A COUNTERBORE, COUNTERSINK, OR SIMILARLY SHAPED RECESS. THE THICKNESS MUST NOT EXCEED 25 PER CENT OF THE OUTSIDE DIAMETER OR THE LARGEST OUTSIDE DIMENSION. THE MAXIMUM LIMIT OF THE TOLERANCE OR RANGE APPLIED TO THE THICKNESS AND/OR LARGEST OUTSIDE DIMENSION MUST BE USED TO DETERMINE COMPLIANCE. EXCLUDES WASHER, CONCAVE, RETAINER, PACKING, AND THRUST TYPE WASHERS. SEE ALSO SPACER, SLEEVE; AND SPACER, STEPPED.
|
Manufacturer Information:
| 75A427236-2003 | K0289 | BRITISH AEROSPACE MILITARY AIRCRAFT & AEROSTRUCTURES | | 75A427236-2003 | K1987 | BAE SYSTEMS PLC | | 75A427236-2003 | U9143 | BAE SYSTEMS (OPERATIONS) LIMITED |
|
Techincal Specification:
| HOLE DIAMETER | 0.250 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | L168-T6 FSCM K0289 MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | ALUMINUM ALLOY OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 0.500 INCHES NOMINAL | | OVERALL HEIGHT | 0.104 INCHES NOMINAL | | RECESS DEPTH | 0.054 INCHES NOMINAL | | RECESS DIAMETER | 0.328 INCHES MINIMUM AND 0.333 INCHES MAXIMUM | | SPECIAL FEATURES | ONE BEARING SURFACE CONVEX | | STYLE DESIGNATOR | RECESSED |
|
|