|
|
|
National Stock Number:
5310-99-980-8869
Federal Supply Class:
5310
National Item Identification Number:
999808869
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:
| 12064231 | K4244 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED | | AM 02 08 21023 | K4244 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED |
|
Techincal Specification:
| HOLE DIAMETER | 6.25 MILLIMETERS MINIMUM AND 6.75 MILLIMETERS MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B211 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM B221 ASSN STD SINGLE MATERIAL RESPONSE OR BS1470 NATIONAL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL THICKNESS | 3.75 MILLIMETERS MINIMUM AND 4.25 MILLIMETERS MAXIMUM | | MATERIAL | ALUMINUM ALLOY 5056 OR ALUMINUM ALLOY 5083 | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | PLATE,RETAINING | | OUTSIDE DIAMETER | 54.75 MILLIMETERS MINIMUM AND 55.25 MILLIMETERS MAXIMUM | | RECESS ANGLE | 89.0 DEGREES NOMINAL | | SPECIAL FEATURES | 12.5 MICROMETERS OD:PARTIALLY PAINTED GREEN | | STYLE DESIGNATOR | RECESSED | | SURFACE FINISH | 6.3 MICROMETERS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-STD-171 MIL STD 1ST TREATMENT RESPONSE AND MIL-DTL-64159 TYPE 2 FED SPEC 2ND TREATMENT RESPONSE | | SURFACE TREATMENT | ANODIZE AND PRIMER |
|
|