5305-00-421-4971
Find complete technical information, availability, and procurement data for: 5305-00-421-4971
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Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-421-4971
Item Name Code
06657
Assigment Date
12/09/1970 (55 years ago)
right-hand thread direction, 0.344 inches minimum and 0.375 inches maximum fastener length, 0.282 inches minimum and 0.375 inches maximum thread length, 2a thread class, binding 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
- 0.282 inches minimum and 0.375 inches maximum
- Fastener Length
- 0.344 inches minimum and 0.375 inches maximum
- Head Style
- binding
- Head Diameter
- 0.275 inches minimum and 0.290 inches maximum
- Head Height
- 0.071 inches minimum and 0.087 inches maximum
- Internal Drive Style
- slot
- Nominal Thread Diameter
- 0.138 inches
- Thread Quantity Per Inch
- 32
- Screw Material
- steel comp 304l or steel comp 316l or steel comp 302 or steel comp 347 or steel comp 321 or steel comp 317 or steel comp 316 or steel comp 310 or steel comp 309 or steel comp 305 or steel comp 304
- Screw Material Document And Classification
- qq-s-763 fed spec all material responses
- Screw Surface Treatment
- passivate
- Screw Surface Treatment Document And Classification
- mil-f-14072,finish e300 mil spec single treatment response
- 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 |
|---|---|
| 2074099-3405 | Machine Screw |
| 5L3023-001-35 | Machine Screw |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 5305-00-421-4971?
The FSCG of the NSN 5305-00-421-4971 is 5305
Does the NSN 5305-00-421-4971 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-421-4971 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 5305-00-421-4971 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-421-4971 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 5305-00-421-4971 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Wed, Dec 9, 1970
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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