5320-00-957-7778
Find complete technical information, availability, and procurement data for: 5320-00-957-7778
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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.)
0.2624 inches nominal shank diameter, 0.770 inches nominal fastener length, flush countersunk head style, right-hand thread direction, 3a thread class
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
- Fastener Length
- 0.770 inches nominal
- Head Style
- flush countersunk
- Shank Diameter
- 0.2624 inches nominal
- Shank Style
- pin-rivet, straight, threaded
- Head Major Diameter
- 0.413 inches maximum
- Grip Length
- 0.437 inches nominal
- Nominal Thread Size
- 0.250 inches
- Countersink Angle
- 100.0 degrees nominal
- Special Features
- 0.2564 in. second shank dia. and lubrication cetyl alcohol
- Material
- steel comp 8740 overall
- Material Document And Classification
- mil-s-6049 mil spec single material response overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 2 fed spec 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5306-00-884-7086 | No Name Available | 09/25/1970 |
| 5320-01-434-1865 | No Name Available | 05/01/1998 |
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 |
|---|---|
| BACB30FT4-7 | Pin-Rivet |
| TL100-4-7 | Pin-Rivet |
FAQs
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Does NSN 5320-00-957-7778 require demilitarization?
Does NSN 5320-00-957-7778 contain precious materials?
Does NSN 5320-00-957-7778 contain hazardous materials?
When the NSN 5320-00-957-7778 was assigned to the Federal Catalog?
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