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National Stock Number:
5310-01-230-4790
Federal Supply Class:
5310
National Item Identification Number:
012304790
Description:
WASHER,SHOULDERED AND RECESSED
Detail:
A washer, round in shape, having a centrally located hole. One bearing surface is flat, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. Either or both of the bearing surfaces must be broken by a counterbore, countersink, or similar shaped recess. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use BEARING, SLEEVE; BUSHING, SLEEVE; or SPACER, SLEEVE. Excludes INSULATOR, WASHER and thrust type washers.
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Manufacturer Information:
| 0N515727 | 98230 | NATIONAL SECURITY AGENCY |
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Techincal Specification:
| HOLE DIAMETER | 0.196 INCHES NOMINAL | | MATERIAL THICKNESS | 0.031 INCHES NOMINAL | | MATERIAL | GLASS OVERALL | | PROPRIETARY CHARACTERISTICS | NPAC | | OUTSIDE DIAMETER | 0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM | | SHOULDER HEIGHT | 0.062 INCHES NOMINAL | | SHOULDER DIAMETER | 0.250 INCHES NOMINAL | | STYLE DESIGNATOR | SHOULDERED AND RECESSED BOTH SIDES | | TEST DATA DOCUMENT | 98230-0N515727 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
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