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ASH0-407

View detailed technical data, stock status, and sourcing information for: ASH0-407

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ASH0-407
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-208-0381
Item Name Code
16282
Assigment Date
01/01/1960 (66 years ago)

0.438 inches nominal fastener length, flat chamfer head style, right-hand thread direction, 3a thread class, 0.438 inches maximum thread 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
0.438 inches maximum
Fastener Length
0.438 inches nominal
Head Style
flat chamfer
Head Diameter
0.178 inches minimum and 0.186 inches maximum
Head Height
0.109 inches minimum and 0.112 inches maximum
Internal Drive Style
hexagon
Nominal Thread Diameter
0.112 inches
Width Across Flats
0.079 inches nominal
Thread Quantity Per Inch
48
Material
copper alloy overall
Material Document And Classification
qq-b-611a,cond 1/2 fed spec single material response 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-545-0747 No Name Available 01/01/1963

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
290-407 Socket Head Cap Screw
ASH0-407 Socket Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-00-208-0381?
The FSCG of the NSN 5305-00-208-0381 is 5305
Does the NSN 5305-00-208-0381 have a Schedule B code assigned?
Yes, the Schedule B code is 7415338550
Does NSN 5305-00-208-0381 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 5305-00-208-0381 contain precious materials?
Precious metal content is unknown
Does NSN 5305-00-208-0381 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 5305-00-208-0381 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

Professional Distribution

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