P21A28
View detailed technical data, stock status, and sourcing information for: P21A28
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Federal Supply Group
Mechanical Power Transmission Equipment
Federal Supply Classification
3020 Gears, Pulleys, Sprockets and Transmission Chain
National Stock Number
3020-00-175-9406
Item Name Code
05466
Assigment Date
12/17/1971 (54 years ago)
plain, solid body style, 28 teeth quantity, plain both ends bore style, clamp attachment method, 0.4375 inches nominal pitch diameter
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Body Style
- plain, solid
- Attachment Method
- clamp
- Pitch Diameter
- 0.4375 inches nominal
- Teeth Quantity
- 28
- Bore Style
- plain both ends
- Backlash Designation
- grade c
- Nominal Outside Diameter
- 0.468 inches
- Tooth Form
- standard
- Pressure Angle
- 20.0000 degrees
- Nominal Distance Between Body Face And Protruding Hub End
- 0.281 inches first end
- Face Nominal Width
- 0.125 inches
- Bore Nominal Diameter
- 0.187 inches both ends
- Hub Style Designator
- split first end
- Hub Nominal Diameter
- 0.250 inches first end
- Clamping Surface Nominal Length
- 0.250 inches first end
- Precision Classification
- quality number 10
- Material
- aluminum alloy 2024 overall
- Material Document And Classification
- qq-a-225/6,t4 fed spec single material response overall
- Surface Treatment
- anodize body
- Surface Treatment
- anodize bore surface
- Surface Treatment Document And Classification
- mil-a-8625,type 1 mil spec single treatment response body
- Surface Treatment Document And Classification
- mil-a-8625,type 1 mil spec single treatment response bore surface
- Style Designator
- protruding hub
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 3020-00-175-9406?
The FSCG of the NSN 3020-00-175-9406 is 3020
Does the NSN 3020-00-175-9406 have a Schedule B code assigned?
Yes, the Schedule B code is 8483409000
Does NSN 3020-00-175-9406 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 3020-00-175-9406 contain precious materials?
Precious metal content is unknown
Does NSN 3020-00-175-9406 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 3020-00-175-9406 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Dec 17, 1971
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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