13989-1
View detailed technical data, stock status, and sourcing information for: 13989-1
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A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
1.000 inches maximum stud thread thread length, left-hand nut thread thread direction, left-hand stud thread thread direction, +0.7044 to 0.7084 inches stud thread thread pitch diameters, +0.7044 to 0.7084 inches nut thread thread pitch diameters
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Pitch Diameters
- +0.7044 to 0.7084 inches nut thread
- Thread Pitch Diameters
- +0.7044 to 0.7084 inches stud thread
- Thread Direction
- left-hand stud thread
- Thread Direction
- left-hand nut thread
- Thread Length
- 1.000 inches maximum stud thread
- Thread Length
- 1.218 inches maximum nut thread
- Shoulder Diameter
- 1.120 inches minimum and 1.210 inches maximum
- Shoulder Length
- 0.190 inches minimum and 0.220 inches maximum
- Overall Length
- 3.710 inches minimum and 3.830 inches maximum
- Nut End Shank Length
- 1.030 inches minimum and 1.060 inches maximum
- End Item Identification
- e-3a awacs; semi trailer (m870); 12-ton semi trailer
- Distance Across Flats
- 0.910 inches minimum and 0.940 inches maximum
- Thread Quantity Per Inch
- 16 nut thread
- Thread Quantity Per Inch
- 16 stud thread
- Hardness Rating
- 18.0 rockwell c minimum and 28.0 rockwell c maximum
- Nominal Thread Size
- 0.750 inches nut thread
- Nominal Thread Size
- 0.750 inches stud thread
- Stud End Shank Length
- 0.302 inches nominal
- Stud End Shank Diameter
- 0.910 inches minimum and 0.940 inches maximum
- Nut End Shank Diameter
- 0.783 inches minimum and 0.786 inches maximum
- Special Features
- 0.125 in. radius between wrench flat shoulder and nut end
- Material
- steel
- Style Designator
- shouldered
- Thread Series Designator
- uns nut thread
- Thread Series Designator
- uns stud thread
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5307-00-359-1254 | No Name Available | 01/01/1963 |
| 5310-00-537-0492 | No Name Available | 12/01/1976 |
| 5307-00-653-2738 | No Name Available | 01/01/1963 |
| 5307-00-888-6902 | No Name Available | 08/05/1970 |
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 |
|---|---|
| 13989 | Shouldered Stud |
| 13989-1 | Shouldered Stud |
| 13989E | Shouldered Stud |
| 13989H | Shouldered Stud |
| 13989L | Shouldered Stud |
| 16T1006 | Shouldered Stud |
| 18A13989 | Shouldered Stud |
| 301110-003L | Shouldered Stud |
| 4D13989 | Shouldered Stud |
| 55576H | Shouldered Stud |
| 688153 | Shouldered Stud |
| MPO-0125 | Shouldered Stud |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5307-00-637-1084?
Does the NSN 5307-00-637-1084 have a Schedule B code assigned?
Does NSN 5307-00-637-1084 require demilitarization?
Does NSN 5307-00-637-1084 contain precious materials?
Does NSN 5307-00-637-1084 contain hazardous materials?
When the NSN 5307-00-637-1084 was assigned to the Federal Catalog?
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Pricing
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