1901842
View detailed technical data, stock status, and sourcing information for: 1901842
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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.
0.023 inches minimum and 0.028 inches maximum material thickness, steel overall material, 0.460 inches minimum and 0.478 inches maximum outside diameter, 0.256 inches minimum and 0.267 inches maximum hole diameter, qq-s-633,fs1060 to fs1080-cancelled fed spec all material responses overall material document and classification
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Hole Diameter
- 0.256 inches minimum and 0.267 inches maximum
- Outside Diameter
- 0.460 inches minimum and 0.478 inches maximum
- Material Thickness
- 0.023 inches minimum and 0.028 inches maximum
- Material
- steel overall
- Material Document And Classification
- qq-s-633,fs1060 to fs1080-cancelled fed spec all material responses overall
- Surface Treatment
- cadmium or zinc overall
- Style Designator
- flat internal teeth
- Nondefinitive Spec/Std Data
- a type
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-00-524-9065 | No Name Available | 05/01/1976 |
| 5310-00-596-4902 | No Name Available | 01/01/1961 |
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:
| Part Number | Name |
|---|---|
| 120423 | Lock Washer |
| 137H | Lock Washer |
| 1901842 | Lock Washer |
| 20-463-1 | Lock Washer |
| 34905S7S8 | Lock Washer |
| 40753D | Lock Washer |
| 53340 | Lock Washer |
| 60309-33 | Lock Washer |
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| 9E04 | Lock Washer |
| A10235X | Lock Washer |
| A311755 | Lock Washer |
| BB3918 | Lock Washer |
| D117-87 | Lock Washer |
| GP1076-1 | Lock Washer |
| JHP13-435 | Lock Washer |
| PC120423 | Lock Washer |
| S3296C | Lock Washer |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-012-0423?
Does the NSN 5310-00-012-0423 have a Schedule B code assigned?
Does NSN 5310-00-012-0423 require demilitarization?
Does NSN 5310-00-012-0423 contain precious materials?
Does NSN 5310-00-012-0423 contain hazardous materials?
When the NSN 5310-00-012-0423 was assigned to the Federal Catalog?
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Pricing
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