5310-00-702-8891
Find complete technical information, availability, and procurement data for: 5310-00-702-8891
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-702-8891
Item Name Code
01857
Assigment Date
01/01/1963 (63 years ago)
2b thread class, hexagon nut style, 0.320 inches minimum and 0.337 inches maximum nut height, 0.5510 inches minimum and 0.5625 inches maximum width across flats, right-hand thread direction
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2b
- Thread Direction
- right-hand
- Nut Style
- hexagon
- Nut Height
- 0.320 inches minimum and 0.337 inches maximum
- Width Across Flats
- 0.5510 inches minimum and 0.5625 inches maximum
- Thread Series
- unf
- Thread Quantity Per Inch
- 24
- Hardness Rating
- 163.0 brinell standard minimum
- Nominal Thread Size
- 0.375 inches
- Bearing Surface Type
- chamfered or washer faced
- Material
- steel overall
- Surface Treatment
- cadmium and zinc overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2,cl 3 fed spec 1st treatment response and qq-z-325,ty 2 cl 3 fed spec 2nd treatment response overall
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 |
|---|---|
| MS35690-628 | Hexagon Plain Nut |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-00-702-8891?
The FSCG of the NSN 5310-00-702-8891 is 5310
Does the NSN 5310-00-702-8891 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-702-8891 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 5310-00-702-8891 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-702-8891 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 5310-00-702-8891 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- AS9120 Quality Standards
- 100% Quality Inspections
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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 Material | 526 |
| New Surplus | 3,240 |
| Total | 3,766 |
Availability of this item was last updated on:
12/14/2025 09:12 PM EST.
Stock levels and pricing are subject to change.