B1556
View detailed technical data, stock status, and sourcing information for: B1556
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A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.
0.489 inches maximum outside diameter, 45.0 rockwell c minimum and 53.0 rockwell c maximum hardness rating, 0.255 inches minimum and 0.267 inches maximum hole diameter, 0.047 inches minimum and 0.057 inches maximum material thickness, steel comp 1060 or steel comp 1561 or steel comp 1064 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel comp 1070 or steel comp 1071 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 overall material
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Hole Diameter
- 0.255 inches minimum and 0.267 inches maximum
- Outside Diameter
- 0.489 inches maximum
- Material Thickness
- 0.047 inches minimum and 0.057 inches maximum
- Hardness Rating
- 45.0 rockwell c minimum and 53.0 rockwell c maximum
- Material
- steel comp 1060 or steel comp 1561 or steel comp 1064 or steel comp 1065 or steel comp 1566 or steel comp 1069 or steel comp 1070 or steel comp 1071 or steel comp 1572 or steel comp 1074 or steel comp 1075 or steel comp 1078 or steel comp 1080 overall
- Style Designator
- split helical-right hand
- Nondefinitive Spec/Std Data
- 1 style and a class
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-275-4208 | No Name Available | 01/01/1963 |
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-011-3114?
Does the NSN 5310-00-011-3114 have a Schedule B code assigned?
Does NSN 5310-00-011-3114 require demilitarization?
Does NSN 5310-00-011-3114 contain precious materials?
Does NSN 5310-00-011-3114 contain hazardous materials?
When the NSN 5310-00-011-3114 was assigned to the Federal Catalog?
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Pricing
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