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SMB338639

View detailed technical data, stock status, and sourcing information for: SMB338639

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SMB338639
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-206-7523
Item Name Code
06657
Assigment Date
01/01/1963 (63 years ago)

right-hand thread direction, 0.218 inches nominal fastener length, 0.187 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
0.187 inches minimum
Fastener Length
0.218 inches nominal
Head Style
flat chamfer
Head Diameter
0.198 inches minimum and 0.203 inches maximum
Head Height
0.041 inches minimum and 0.046 inches maximum
Internal Drive Style
slot
Nominal Thread Diameter
0.112 inches
Thread Quantity Per Inch
36
Screw Material
steel comp 303
Screw Material Document And Classification
aisi assn std single material response
Thread Series Designator
uns

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-639-2224 No Name Available 12/01/1975

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
11469M Machine Screw
SCB77312 Machine Screw
SMB338639 Machine Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-00-206-7523?
The FSCG of the NSN 5305-00-206-7523 is 5305
Does the NSN 5305-00-206-7523 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-206-7523 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 5305-00-206-7523 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-206-7523 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 5305-00-206-7523 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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