5306-01-437-0225
Find complete technical information, availability, and procurement data for: 5306-01-437-0225
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-437-0225
Item Name Code
15903
Assigment Date
12/22/1989 (36 years ago)
A cover specifically designed for electronic communication equipment. It may be designed to protect against shock, vibration, dust and/or moisture.
right-hand thread direction, 3a thread class, 2.699 inches minimum and 2.729 inches maximum fastener length, 0.877 inches minimum and 0.927 inches maximum thread length, dished hexagon head style
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.877 inches minimum and 0.927 inches maximum
- Fastener Length
- 2.699 inches minimum and 2.729 inches maximum
- Head Style
- dished hexagon
- Head Height
- 0.312 inches minimum and 0.327 inches maximum
- Width Between Flats
- 0.928 inches minimum and 0.940 inches maximum
- Grip Diameter
- 0.6230 inches minimum and 0.6240 inches maximum
- Nominal Thread Diameter
- 0.625 inches
- Grip Length
- 1.802 inches minimum and 1.822 inches maximum
- Thread Quantity Per Inch
- 18
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell c minimum and 40.0 rockwell c maximum overall
- Surface Finish
- 32.0 microinches bearing surface of head
- Surface Finish
- 32.0 microinches grip
- Surface Finish
- 32.0 microinches threads
- Material
- steel comp e4340 or steel comp 8740 overall
- Material Document And Classification
- mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams 6322 assn std 2nd material response overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416 ty 2,cl 2 fed spec single treatment response overall
- Thread Series Designator
- unjf
- Specification/Standard Data
- 80205-nas6610 professional/industrial association standard
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 |
|---|---|
| NAS6610-29 | Shear Bolt |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5306-01-437-0225?
The FSCG of the NSN 5306-01-437-0225 is 5306
Does the NSN 5306-01-437-0225 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-437-0225 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 5306-01-437-0225 contain precious materials?
Precious metal content is unknown
Does NSN 5306-01-437-0225 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 5306-01-437-0225 was assigned to the Federal Catalog?
It was assigned 36 years ago, on Fri, Dec 22, 1989
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 Material | 47 |
| New Surplus | 1 |
| Total | 48 |
Availability of this item was last updated on:
02/04/2026 03:02 AM EST.
Stock levels and pricing are subject to change.