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5305-01-522-2668

Find complete technical information, availability, and procurement data for: 5305-01-522-2668

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5305-01-522-2668
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-01-522-2668
Item Name Code
06657
Assigment Date
07/24/2004 (22 years ago)

An item or collection of items used to modify miscellaneous fabricated system parts peculiar to an airframe structure.

2a thread class, 0.157 inches minimum and 0.188 inches maximum fastener length, pan head style, 0.157 inches minimum and 0.188 inches maximum thread length, right-hand thread direction

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
0.157 inches minimum and 0.188 inches maximum
Fastener Length
0.157 inches minimum and 0.188 inches maximum
Head Style
pan
Head Diameter
0.155 inches minimum and 0.167 inches maximum
Head Height
0.053 inches minimum and 0.062 inches maximum
Internal Drive Style
cross recess type 1
Nominal Thread Diameter
0.086 inches
Thread Quantity Per Inch
56
Screw Material
steel comp 302 or steel comp 304 or steel comp 304l or steel comp 305 or steel comp 316 or steel comp 316l or steel comp 384
Screw Material Document And Classification
qq-s-763 fed spec all material responses
Screw Surface Treatment
aluminum
Screw Surface Treatment Document And Classification
mil-c-83488 mil spec single treatment response
Special Features
modified from ms51957-2
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
7226371-31 Machine Screw

FAQs

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

What is the FSCG of the NSN 5305-01-522-2668?
The FSCG of the NSN 5305-01-522-2668 is 5305
Does the NSN 5305-01-522-2668 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-01-522-2668 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 5305-01-522-2668 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-01-522-2668 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 5305-01-522-2668 was assigned to the Federal Catalog?
It was assigned 22 years ago, on Sat, Jul 24, 2004

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

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  • DDTC Registered
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  • AS9120 Quality Standards
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