5486661 ITEM 78
View detailed technical data, stock status, and sourcing information for: 5486661 ITEM 78
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-050-6646
Item Name Code
05277
Assigment Date
01/01/1961 (65 years ago)
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes:nut (1), self-locking, cap.
right-hand thread direction, hexagon nut style, prevailing torque with nonmetallic insert locking feature, 3b thread class, 0.318 inches minimum and 0.469 inches maximum nut height
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3b
- Thread Direction
- right-hand
- Locking Feature
- prevailing torque with nonmetallic insert
- Nut Style
- hexagon
- Nut Height
- 0.318 inches minimum and 0.469 inches maximum
- End Item Identification
- multiple launch rocket system (mlrs)
- Width Across Flats
- 0.553 inches minimum and 0.565 inches maximum
- Temp Rating
- 250.0 fahrenheit nominal
- Thread Series
- unc
- Thread Quantity Per Inch
- 16
- Nominal Thread Size
- 0.375 inches
- Bearing Surface Type
- flat
- Special Features
- w/nylon insert
- Material
- plastic nylon locking insert
- Material
- steel comp 303 nut
- Material Document And Classification
- ast d4066 assn std single material response locking insert
- Surface Treatment
- passivate overall except insert
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 5310-01-014-7289 | No Name Available | 07/01/1982 |
| 5310-01-244-3520 | No Name Available | 02/01/2001 |
| 5310-01-391-9846 | No Name Available | 07/01/2001 |
| 5310-01-409-1959 | No Name Available | 03/01/2001 |
| 5310-01-422-1828 | No Name Available | 02/01/2001 |
| 5310-01-476-4810 | No Name Available | 12/01/2006 |
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 |
|---|---|
| 0740689 | Hexagon Self-Locking Nut |
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| 2498-00-313-9 S Z-8TO20 TY-I | Hexagon Self-Locking Nut |
| 501-7298327 TEM NO 28 | Hexagon Self-Locking Nut |
| 501-7368087 ITEM NO 10 | Hexagon Self-Locking Nut |
| 501-7368087 ITEM NO 48 | Hexagon Self-Locking Nut |
| 501-7368092 ITEMS NO 13 & 47 | Hexagon Self-Locking Nut |
| 5310PL1334761 | Hexagon Self-Locking Nut |
| 548666 ITEM 78 | Hexagon Self-Locking Nut |
| 5486661 ITEM 78 | Hexagon Self-Locking Nut |
| 5583811-PC23-4 | Hexagon Self-Locking Nut |
| 607-6225287 ITE | Hexagon Self-Locking Nut |
| 6574398 PART 47 | Hexagon Self-Locking Nut |
| 6961905 FIND 5 | Hexagon Self-Locking Nut |
| 709-5486672 ITEM 173 | Hexagon Self-Locking Nut |
| 7346676 ITEM NO 46 | Hexagon Self-Locking Nut |
| 803-5001003-X5XX-06 | Hexagon Self-Locking Nut |
| A08069.004.156 | Hexagon Self-Locking Nut |
| B80-2000 | Hexagon Self-Locking Nut |
| D60-000-1 1/2 I | Hexagon Self-Locking Nut |
| M24129/3-6C | Hexagon Self-Locking Nut |
| MS17830-60 | Hexagon Self-Locking Nut |
| MS17830-6C | Hexagon Self-Locking Nut |
| NASM17830 | Hexagon Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-050-6646?
The FSCG of the NSN 5310-00-050-6646 is 5310
Does the NSN 5310-00-050-6646 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-050-6646 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5310-00-050-6646 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-00-050-6646 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5310-00-050-6646 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961
Professional Distribution
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