3120-01-317-8177
Find complete technical information, availability, and procurement data for: 3120-01-317-8177
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A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).
square all corners corner shape, 0.3740 inches minimum and 0.3745 inches maximum body outside diameter, 1.8870 inches minimum and 1.8900 inches maximum overall length, 0.2500 inches minimum and 0.2510 inches maximum body inside diameter, 58.0 rockwell c minimum overall hardness rating
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Overall Length
- 1.8870 inches minimum and 1.8900 inches maximum
- Body Outside Diameter
- 0.3740 inches minimum and 0.3745 inches maximum
- Body Inside Diameter
- 0.2500 inches minimum and 0.2510 inches maximum
- Corner Shape
- square all corners
- Hardness Rating
- 58.0 rockwell c minimum overall
- Material
- steel comp 440c overall
- Material Document And Classification
- qq-s-763 fed spec single material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Style Designator
- solid, plain, no outside flanges
- Specification/Standard Data
- 02731-hs5542 manufacturers standard
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 3120-01-172-8166 | No Name Available | 07/01/2012 |
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 |
|---|---|
| HS5542-04119 | Sleeve Bushing |
| HS610C3750R250X1890M | Sleeve Bushing |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3120-01-317-8177?
Does the NSN 3120-01-317-8177 have a Schedule B code assigned?
Does NSN 3120-01-317-8177 require demilitarization?
Does NSN 3120-01-317-8177 contain precious materials?
Does NSN 3120-01-317-8177 contain hazardous materials?
When the NSN 3120-01-317-8177 was assigned to the Federal Catalog?
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