5305-00-193-5256
Find complete technical information, availability, and procurement data for: 5305-00-193-5256
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-193-5256
Item Name Code
06657
Assigment Date
03/16/1973 (53 years ago)
right-hand thread direction, pan head style, 2.036 inches minimum and 2.125 inches maximum fastener length, 3a thread class, 1.750 inches minimum and 2.125 inches maximum thread 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 2.125 inches maximum
- Fastener Length
- 2.036 inches minimum and 2.125 inches maximum
- Head Style
- pan
- Head Diameter
- 0.205 inches minimum and 0.219 inches maximum
- Head Height
- 0.070 inches minimum and 0.080 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.112 inches
- Thread Quantity Per Inch
- 40
- Minimum Tensile Strength
- 160000 pounds per square inch
- Hardness Rating
- 36.0 rockwell c minimum and 40.0 rockwell c maximum
- Screw Material
- steel comp 4037 or steel comp 8630
- Screw Material Document And Classification
- ams 6300 assn std 1st material response or mil-s-6050 mil spec 2nd material response
- Screw Surface Treatment
- cadmium
- Screw Surface Treatment Document And Classification
- qq-p-416,ty 1 cl 2 fed spec single treatment response
- Thread Series Designator
- unjc
- Specification/Standard Data
- 80205-nas600 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 |
|---|---|
| NAS600-34 | Machine Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-193-5256?
The FSCG of the NSN 5305-00-193-5256 is 5305
Does the NSN 5305-00-193-5256 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-193-5256 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 5305-00-193-5256 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-193-5256 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 5305-00-193-5256 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Mar 16, 1973
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 | 20 |
| New Material | 1,687 |
| Total | 1,707 |
Availability of this item was last updated on:
12/17/2025 07:12 AM EST.
Stock levels and pricing are subject to change.