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National Stock Number:
5310-01-565-2516
Federal Supply Class:
5310
National Item Identification Number:
015652516
Description:
WASHER,LOCK
Detail:
A washer which is usually round with a centrally located hole. Its edges and two bearing surfaces are so designed that applied pressure brings into play the spring tension and/or frictional locking principle which materially resists any tendency toward turning. It may be made of one or two pieces
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Manufacturer Information:
| 54606 | 0BPN7 | TIFCO INDUSTRIES, INC. | | B18.21.1 | 80204 | AMERICAN NATIONAL STANDARDS INSTITUTE INCORPORATED |
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Techincal Specification:
| HOLE DIAMETER | 0.252 INCHES MINIMUM AND 0.260 INCHES MAXIMUM | | MATERIAL THICKNESS | 0.062 INCHES NOMINAL | | MATERIAL | STEEL COMP 0 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | TIFALLOY FRACTIONAL LOCK WASHER | | PROPRIETARY CHARACTERISTICS | PACS | | OUTSIDE DIAMETER | 0.487 INCHES NOMINAL | | SPECIAL FEATURES | EXCEEDS ALL ASA PHYSICAL REQUIREMENTS;RETAINS BASIC STRENGTH UP TO 800 DEG F;RESISTS LOOSENING CAUSED BY VIBRATION | | SPECIFICATION/STANDARD DATA | ASME B18 21 1 USE 1990 VERSION PER MANUFACTURER PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | STYLE DESIGNATOR | SPLIT HELICAL-RIGHT HAND | | SURFACE TREATMENT | ZINC SEALING ELEMENT | | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM |
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