5310-01-521-7552
Find complete technical information, availability, and procurement data for: 5310-01-521-7552
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-521-7552
Item Name Code
01864
Assigment Date
07/01/2004 (22 years ago)
An item composed of a specially designed channel and a series of nuts having integral self-locking features assembled in predetermined spacing.
3b thread class, dry film lubricant lubrication, 72.000 inches nominal overall length, right-hand thread direction, prevailing torque all metal design locking feature
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
- Overall Length
- 72.000 inches nominal
- Overall Width
- 0.593 inches maximum
- Nut Style
- gang channel, self locking
- Channel Style
- straight type
- Assembly Overall Height
- 0.281 inches nominal
- Channel Height
- 0.093 inches nominal
- Nut Spacing
- 1.250 inches nominal
- Nut Counterbore Depth
- 0.093 inches nominal overall
- End Item Identification
- hawkeye
- Temp Rating
- 450.0 fahrenheit maximum
- Nut Quantity
- 57
- Thread Series
- unjf
- Features Provided
- floating nut
- Thread Quantity Per Inch
- 32
- Hardness Rating
- 49.0 rockwell c maximum
- Nominal Thread Size
- 0.190 inches
- Countersink Angle
- 98.0 degrees minimum and 102.0 degrees maximum nut
- Material
- steel comp 1035 or steel comp 4340 or steel comp 8740 or steel comp 1042 or steel comp 4130 or steel comp 1040 or steel comp 1050 nut
- Material
- steel corrosion resisting channel
- Material Document And Classification
- ams 5732 assn std 1st material response or ams 5737 assn std 2nd material response or ams 5510 assn std 3rd material response channel
- Material Document And Classification
- astm a29 assn std 1st material response or astm a827 assn std 2nd material response or qq-s-700 fed spec 3rd material response nut
- Surface Treatment
- cadmium nut
- Surface Treatment
- passivate channel
- Surface Treatment Document And Classification
- qq-p-416, type ii, class 2 fed spec 1st treatment response or qq-p-416, type and class are optional if the nut elements will meet the salt spray requirements of qq-p-416, type ii fed spec 2nd treatment response nut
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 |
|---|---|
| MS21067L3-10 | Gang C Self-Locking Nut Assembly |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5310-01-521-7552?
The FSCG of the NSN 5310-01-521-7552 is 5310
Does NSN 5310-01-521-7552 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 5310-01-521-7552 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-521-7552 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 5310-01-521-7552 was assigned to the Federal Catalog?
It was assigned 22 years ago, on Thu, Jul 1, 2004
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 Surplus | 53 |
| Total | 53 |
Availability of this item was last updated on:
03/26/2026 03:03 PM EDT.
Stock levels and pricing are subject to change.