5310-00-840-1321
Find complete technical information, availability, and procurement data for: 5310-00-840-1321
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-840-1321
Item Name Code
05280
Assigment Date
01/01/1962 (64 years ago)
right-hand thread direction, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter, prevailing torque all metal design locking feature, dry film lubricant lubrication, 3b 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
- 3b
- Thread Direction
- right-hand
- Locking Feature
- prevailing torque all metal design
- Lubrication
- dry film lubricant
- Mounting Hole Diameter
- 0.098 inches minimum and 0.103 inches maximum
- Nut Style
- plate
- Nut Length
- 0.682 inches maximum
- Nut Height
- 0.171 inches maximum
- Plate Thickness
- 0.140 inches maximum
- Plate Width
- 0.357 inches maximum
- Nut Mounting Provision
- straight holes
- Mounting Hole Arrangement Style
- 2 holes
- Distance From Aperture Center To Mounting Hole Center
- 0.218 inches nominal
- Center To Center Distance Between Mounting Holes Along Length
- 0.435 inches minimum and 0.439 inches maximum
- Temp Rating
- 450.0 fahrenheit nominal
- Thread Series
- unjc
- Features Provided
- floating nut
- Thread Quantity Per Inch
- 32
- Nominal Thread Size
- 0.138 inches
- Material
- steel overall
- Surface Treatment
- cadmium overall
- Surface Treatment Document And Classification
- qq-p-416 fed spec single treatment response overall
- Specification/Standard Data
- 97942-575r004 manufacturers specification control and 80205-nas1068 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5310-00-182-4172 | No Name Available | 10/07/1970 |
| 5310-00-285-1933 | No Name Available | 01/01/1960 |
| 5310-00-606-9618 | No Name Available | 06/22/1966 |
| 5310-00-608-2421 | No Name Available | 06/08/1966 |
| 5310-00-616-1457 | No Name Available | 01/01/1961 |
| 5310-00-734-9024 | No Name Available | 01/02/1975 |
| 5310-00-819-8044 | No Name Available | 06/22/1966 |
| 5310-00-820-0654 | No Name Available | 06/22/1966 |
| 5310-00-840-7136 | No Name Available | 06/22/1966 |
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 |
|---|---|
| 114-0142-002 | Plate Self-Locking Nut |
| 12-517-00-201 | Plate Self-Locking Nut |
| 202-11838-2 | Plate Self-Locking Nut |
| 40-272-649-02 | Plate Self-Locking Nut |
| 463952-2 | Plate Self-Locking Nut |
| 563444-2 | Plate Self-Locking Nut |
| 575R004H02 | Plate Self-Locking Nut |
| 65050-2069 | Plate Self-Locking Nut |
| 8537371 | Plate Self-Locking Nut |
| 950039-2 | Plate Self-Locking Nut |
| A3-65050-2069 | Plate Self-Locking Nut |
| GN10E632 | Plate Self-Locking Nut |
| MA13600-62F2 | Plate Self-Locking Nut |
| MF5000-06CW | Plate Self-Locking Nut |
| NAS1068A06L | Plate Self-Locking Nut |
| SMC208846-2 | Plate Self-Locking Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-840-1321?
The FSCG of the NSN 5310-00-840-1321 is 5310
Does the NSN 5310-00-840-1321 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-840-1321 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 5310-00-840-1321 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-840-1321 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 5310-00-840-1321 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962
Professional Distribution
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Pricing
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In Stock
This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.
| New Surplus | 3,079 |
| New Material | 31,188 |
| Total | 34,267 |
Availability of this item was last updated on:
05/21/2026 11:05 AM EDT.
Stock levels and pricing are subject to change.