6439-SS-8-12
View detailed technical data, stock status, and sourcing information for: 6439-SS-8-12
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A standoff that must have a threaded end(s) or be internally threaded its full length. For items having external threads on both ends, see stud (as modified). For items with an outside contour that is the same for the entire length, are flat on top and bottom, having internal threads its full length, and the length does not exceed twice the width across the flats or outside diameter, see nut (as modified); use maximum dimensions(s) for compliance.
0.246 inches minimum and 0.254 inches maximum width across flats, astm a582, type 303 assn std 1st material response or astm a582, type 303se assn std 2nd material response overall material document and classification, hexagon cross-sectional shape, 0.745 inches minimum and 0.755 inches maximum length, steel comp 303 or steel comp 303se overall material
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Length
- 0.745 inches minimum and 0.755 inches maximum
- Cross-Sectional Shape
- hexagon
- Width Across Flats
- 0.246 inches minimum and 0.254 inches maximum
- Material
- steel comp 303 or steel comp 303se overall
- Material Document And Classification
- astm a582, type 303 assn std 1st material response or astm a582, type 303se assn std 2nd material response overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- Style Designator
- internally threaded full length
- Specification/Standard Data
- 80205-nas1831 professional/industrial association standard
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5340-00-008-2199 | No Name Available | 06/01/1990 |
| 5340-00-914-7602 | No Name Available | 11/01/1986 |
| 5340-01-121-1979 | No Name Available | 04/01/1989 |
| 5340-01-157-7201 | No Name Available | 02/01/1993 |
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 |
|---|---|
| 2680133-110 | Spacing Threaded Standoff |
| 5165228-7 | Spacing Threaded Standoff |
| 6439-SS-8-12 | Spacing Threaded Standoff |
| 8397-SS-0832-7 | Spacing Threaded Standoff |
| GS500AD06C012P | Spacing Threaded Standoff |
| NAS1831C4C12 | Spacing Threaded Standoff |
| R3207P3C48 | Spacing Threaded Standoff |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5340-01-177-1875?
Does the NSN 5340-01-177-1875 have a Schedule B code assigned?
Does NSN 5340-01-177-1875 require demilitarization?
Does NSN 5340-01-177-1875 contain precious materials?
Does NSN 5340-01-177-1875 contain hazardous materials?
When the NSN 5340-01-177-1875 was assigned to the Federal Catalog?
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Pricing
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