5305-00-839-3072
Find complete technical information, availability, and procurement data for: 5305-00-839-3072
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-839-3072
Item Name Code
06657
Assigment Date
01/01/1962 (64 years ago)
0.183 inches minimum and 0.225 inches maximum head diameter, 2a thread class, right-hand thread direction, 0.375 inches nominal fastener length, flat countersunk 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
- 2a
- Thread Direction
- right-hand
- Fastener Length
- 0.375 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.183 inches minimum and 0.225 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.112 inches
- Thread Quantity Per Inch
- 40
- Minimum Tensile Strength
- 125000 pounds per square inch
- Hardness Rating
- 26.0 rockwell c minimum and 32.0 rockwell c maximum
- Countersink Angle
- 100.0 degrees nominal
- Screw Material
- steel
- Screw Surface Treatment
- cadmium and chromate
- Thread Series Designator
- unc
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 |
|---|---|
| NAS514P440-6B | Machine Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-839-3072?
The FSCG of the NSN 5305-00-839-3072 is 5305
Does the NSN 5305-00-839-3072 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-839-3072 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 5305-00-839-3072 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-839-3072 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 5305-00-839-3072 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962
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 | 2,198 |
| New Material | 2,299 |
| Overhauled | 4 |
| Total | 4,501 |
Availability of this item was last updated on:
12/16/2025 03:12 PM EST.
Stock levels and pricing are subject to change.