5305-00-343-3808
Find complete technical information, availability, and procurement data for: 5305-00-343-3808
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-343-3808
Item Name Code
06657
Assigment Date
01/15/1974 (52 years ago)
0.220 inches minimum thread length, 3a thread class, flat countersunk head style, 1.870 inches nominal fastener length, 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
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.220 inches minimum
- Fastener Length
- 1.870 inches nominal
- Head Style
- flat countersunk
- Head Diameter
- 0.123 inches minimum and 0.146 inches maximum
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.073 inches
- Thread Quantity Per Inch
- 64
- Countersink Angle
- 80.0 degrees nominal
- Screw Material
- steel comp 416
- Screw Material Document And Classification
- astm a582 assn std single material response
- Screw Surface Treatment
- passivate
- Screw Surface Treatment Document And Classification
- s118 fscm 81039 mfr ref single treatment response
- Shank Surface Finish
- 32.0 microinches
- 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 |
|---|---|
| E8401-2 | Machine Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-343-3808?
The FSCG of the NSN 5305-00-343-3808 is 5305
Does the NSN 5305-00-343-3808 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-343-3808 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 5305-00-343-3808 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-343-3808 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 5305-00-343-3808 was assigned to the Federal Catalog?
It was assigned 52 years ago, on Tue, Jan 15, 1974
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 | 6 |
| New Surplus | 12 |
| Serviceable | 1 |
| Total | 19 |
Availability of this item was last updated on:
12/31/2025 02:12 PM EST.
Stock levels and pricing are subject to change.