109A2-S-26
View detailed technical data, stock status, and sourcing information for: 109A2-S-26
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-682-5973
Item Name Code
06672
Assigment Date
01/01/1963 (63 years ago)
headless (setscrew) head style, 0.500 inches maximum thread length, right-hand thread direction, 3a thread class, 0.500 inches nominal 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
- 0.500 inches maximum
- Fastener Length
- 0.500 inches nominal
- Head Style
- headless (setscrew)
- Point Style
- cup
- Internal Drive Style
- hexagon
- Nominal Thread Diameter
- 0.312 inches
- Width Across Flats
- 0.156 inches nominal
- Thread Quantity Per Inch
- 18
- Material
- steel comp 302 or steel comp 303 or steel comp 304 or steel comp 316 overall
- Material Document And Classification
- 66 fed std all material responses overall
- Surface Treatment
- passivate overall
- Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response overall
- 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 |
|---|---|
| 003-07941-072 | Setscrew |
| 109A2-S-26 | Setscrew |
| 12375C18 | Setscrew |
| 14949-9 | Setscrew |
| 4069-015-0500 | Setscrew |
| MS51021-72 | Setscrew |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-682-5973?
The FSCG of the NSN 5305-00-682-5973 is 5305
Does the NSN 5305-00-682-5973 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-682-5973 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 5305-00-682-5973 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-682-5973 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 5305-00-682-5973 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
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 Surplus | 1,369 |
| New Material | 352 |
| Total | 1,721 |
Availability of this item was last updated on:
04/14/2026 03:04 PM EDT.
Stock levels and pricing are subject to change.