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5305-00-206-0442

Find complete technical information, availability, and procurement data for: 5305-00-206-0442

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5305-00-206-0442
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-206-0442
Item Name Code
18257
Assigment Date
01/01/1963 (63 years ago)

right-hand thread direction, 1.188 inches maximum thread length, hexagon head style, 3a thread class, 1.250 inches nominal fastener length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3a
Thread Direction
right-hand
Thread Length
1.188 inches maximum
Fastener Length
1.250 inches nominal
Head Style
hexagon
Head Height
0.188 inches nominal
Width Between Flats
0.438 inches nominal
Nominal Thread Diameter
0.250 inches
Thread Quantity Per Inch
20
Special Features
0.062 in. thd relief
Material Document And Classification
qq-s-637 fed spec single material response overall
Surface Treatment
cadmium overall
Thread Series Designator
unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5305-00-699-6743 No Name Available 10/01/1978

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
280183 Hexagon Head Cap Screw
418580 Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-206-0442?
The FSCG of the NSN 5305-00-206-0442 is 5305
Does NSN 5305-00-206-0442 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 5305-00-206-0442 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-206-0442 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 5305-00-206-0442 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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