5305-01-227-1639
Find complete technical information, availability, and procurement data for: 5305-01-227-1639
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-227-1639
Item Name Code
16282
Assigment Date
02/28/1986 (40 years ago)
right-hand thread direction, flat chamfer head style, 3a thread class, 1.750 inches minimum and 3.000 inches maximum thread length, 2.920 inches minimum and 3.000 inches maximum fastener length
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
- 1.750 inches minimum and 3.000 inches maximum
- Fastener Length
- 2.920 inches minimum and 3.000 inches maximum
- Head Style
- flat chamfer
- Head Diameter
- 0.921 inches minimum and 0.937 inches maximum
- Head Height
- 0.616 inches minimum and 0.625 inches maximum
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.625 inches
- Width Across Flats
- 0.500 inches minimum and 0.505 inches maximum
- Thread Quantity Per Inch
- 11
- Minimum Tensile Strength
- 170000 pounds per square inch
- Hardness Rating
- 38.0 rockwell c minimum and 45.0 rockwell c maximum overall
- Minimum Yield Strength
- 150000 pounds per square inch
- Material
- steel overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416,type 2,class 2 fed spec single treatment response overall
- Thread Series Designator
- unrc
- Specification/Standard Data
- 80205-nas1352 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 |
|---|---|
| NAS1352-10-48P | Socket Head Cap Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-01-227-1639?
The FSCG of the NSN 5305-01-227-1639 is 5305
Does the NSN 5305-01-227-1639 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-227-1639 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 5305-01-227-1639 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-227-1639 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 5305-01-227-1639 was assigned to the Federal Catalog?
It was assigned 40 years ago, on Fri, Feb 28, 1986
Professional Distribution
Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.
- ITAR Registered
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- HAZMAT Certified
- AS9120 Quality Standards
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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 | 292 |
| New Surplus | 113 |
| Total | 405 |
Availability of this item was last updated on:
02/02/2026 07:02 PM EST.
Stock levels and pricing are subject to change.