5306-00-538-7797
Find complete technical information, availability, and procurement data for: 5306-00-538-7797
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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).
0.596 inches minimum and 0.616 inches maximum thread length, double hexagon w/hole head style, right-hand thread direction, 3a thread class, 0.688 inches nominal fastener length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.596 inches minimum and 0.616 inches maximum
- Fastener Length
- 0.688 inches nominal
- Head Style
- double hexagon w/hole
- Head Height
- 0.260 inches nominal
- Width Between Flats
- 0.250 inches nominal
- Extended Washer Diameter
- 0.375 inches nominal
- Extended Washer Thickness
- 0.040 inches minimum
- Hole Diameter
- 0.047 inches nominal
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 0.072 inches minimum and 0.092 inches maximum
- Hole Quantity
- 4
- Hole Type
- drilled
- Features Provided
- finished head
- Thread Quantity Per Inch
- 32
- Minimum Tensile Strength
- 130000 pounds per square inch
- Hardness Rating
- 24.0 rockwell c minimum and 35.0 rockwell c maximum overall
- Minimum Yield Strength
- 85000 pounds per square inch
- Hole Configuration Style
- double hexagon longitudinal hole
- Surface Finish
- 32.0 microinches bearing surface of head
- Surface Finish
- 32.0 microinches grip
- Surface Finish
- 32.0 microinches threads
- Material
- iron alloy 660 overall
- Material Document And Classification
- ams 5731 assn std single material response overall
- Surface Treatment
- silver overall
- Surface Treatment Document And Classification
- ams 2411 assn std single treatment response overall
- Thread Series Designator
- unjf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5306-00-905-4544 | No Name Available | 09/01/1983 |
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 |
|---|---|
| MS9574-09 | Machine Bolt |
FAQs
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Does NSN 5306-00-538-7797 require demilitarization?
Does NSN 5306-00-538-7797 contain precious materials?
Does NSN 5306-00-538-7797 contain hazardous materials?
When the NSN 5306-00-538-7797 was assigned to the Federal Catalog?
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