5305-00-166-8801
Find complete technical information, availability, and procurement data for: 5305-00-166-8801
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-166-8801
Item Name Code
18257
Assigment Date
11/20/1971 (54 years ago)
2a thread class, right-hand thread direction, 1.000 inches minimum and 1.188 inches maximum thread length, 2.657 inches minimum and 2.750 inches maximum fastener length, hexagon 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
- Thread Length
- 1.000 inches minimum and 1.188 inches maximum
- Fastener Length
- 2.657 inches minimum and 2.750 inches maximum
- Head Style
- hexagon
- Head Height
- 0.250 inches minimum and 0.260 inches maximum
- Width Between Flats
- 0.551 inches minimum and 0.562 inches maximum
- Locking Feature
- distortions bearing surface of head
- Nominal Thread Diameter
- 0.375 inches
- Features Provided
- finished head
- Thread Quantity Per Inch
- 16
- Minimum Tensile Strength
- 120000 pounds per square inch
- Hardness Rating
- 25.0 rockwell c minimum and 34.0 rockwell c maximum overall
- Material
- steel overall
- Material Document And Classification
- sae gr 5 assn std single material response overall
- Surface Treatment
- cadmium and chromate overall
- Surface Treatment Document And Classification
- qq-p-416,ty 2 cl 2 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 |
|---|---|
| MS35763-841 | Hexagon Head Cap Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-166-8801?
The FSCG of the NSN 5305-00-166-8801 is 5305
Does the NSN 5305-00-166-8801 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-166-8801 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 5305-00-166-8801 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-166-8801 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 5305-00-166-8801 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Sat, Nov 20, 1971
Professional Distribution
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