U521752
View detailed technical data, stock status, and sourcing information for: U521752
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-958-3879
Item Name Code
22846
Assigment Date
01/01/1962 (64 years ago)
0.576 inches nominal fastener length, right-hand thread direction, 0.252 inches minimum thread length, flat chamfer head style, 2a thread class
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
- 0.252 inches minimum
- Fastener Length
- 0.576 inches nominal
- Head Style
- flat chamfer
- Head Diameter
- 0.562 inches nominal
- Head Height
- 0.260 inches nominal
- Shoulder Diameter
- 0.355 inches nominal first shoulder
- Shoulder Length
- 0.185 inches nominal first shoulder
- Hole Diameter
- 0.064 inches nominal
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.250 inches
- Hole Quantity
- 1
- Hole Type
- drilled
- Thread Quantity Per Inch
- 28
- Hole Configuration Style
- round
- Shoulder Shape
- round first shoulder
- Material
- steel comp 303 or steel comp 303se or steel comp 303 plus x overall
- Surface Treatment
- passivate 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Below is a list of NSNs that have been officially superseded by this NSN: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 |
|---|---|---|
| 5305-00-821-3901 | No Name Available | 10/28/1968 |
Related Parts
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FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-958-3879?
The FSCG of the NSN 5305-00-958-3879 is 5305
Does the NSN 5305-00-958-3879 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-958-3879 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 5305-00-958-3879 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-958-3879 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 5305-00-958-3879 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962
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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