1746U21C
View detailed technical data, stock status, and sourcing information for: 1746U21C
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-00-639-2875
Item Name Code
04905
Assigment Date
01/01/1963 (63 years ago)
2a thread class, 0.635 inches minimum and 0.645 inches maximum thread length, right-hand thread direction, 2.031 inches nominal 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
- 0.635 inches minimum and 0.645 inches maximum
- Fastener Length
- 2.031 inches nominal
- Head Style
- hexagon
- Head Height
- 0.188 inches nominal
- Width Between Flats
- 0.750 inches nominal
- Shoulder Diameter
- 0.469 inches nominal first shoulder
- Shoulder Length
- 1.058 inches nominal first shoulder
- Shoulder Length
- 1.068 inches nominal second shoulder
- Nominal Thread Diameter
- 0.312 inches
- Thread Quantity Per Inch
- 24
- Shoulder Shape
- round all shoulders
- Material
- steel overall
- Surface Treatment
- zinc overall
- Thread Series Designator
- unf
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 2530-00-693-0640 | No Name Available | 01/01/1963 |
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5306-00-639-2875?
The FSCG of the NSN 5306-00-639-2875 is 5306
Does the NSN 5306-00-639-2875 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-00-639-2875 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 5306-00-639-2875 contain precious materials?
Precious metal content is unknown
Does NSN 5306-00-639-2875 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 5306-00-639-2875 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963
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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