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NAS1081-3A5

View detailed technical data, stock status, and sourcing information for: NAS1081-3A5

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NAS1081-3A5
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5305 Screws
National Stock Number
5305-00-964-7848
Item Name Code
06672
Assigment Date
01/01/1962 (64 years ago)

right-hand thread direction, 0.312 inches maximum thread length, headless (setscrew) head style, 3a thread class, 0.312 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
0.312 inches maximum
Fastener Length
0.312 inches nominal
Head Style
headless (setscrew)
Locking Feature
strip threads
Point Style
flat
Internal Drive Style
hexagon
Nominal Thread Diameter
0.190 inches
Width Across Flats
0.093 inches minimum and 0.094 inches maximum
Thread Quantity Per Inch
32
Hardness Rating
45.0 rockwell c minimum and 53.0 rockwell c maximum overall
Material
steel comp 4037 or steel comp 4137 or steel comp 4140 or steel comp 8630 or steel comp 8740 overall
Material Document And Classification
66 fed std all material responses overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 ty 2 cl 3 fed spec single treatment 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Below is a list of NSNs that have been officially superseded by this NSN: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
5305-00-690-6710 No Name Available 07/01/1984

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
5305009647848 Setscrew
NAS1081-3A5 Setscrew
NAS1081-3A5L Setscrew

FAQs

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

What is the FSCG of the NSN 5305-00-964-7848?
The FSCG of the NSN 5305-00-964-7848 is 5305
Does the NSN 5305-00-964-7848 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5305-00-964-7848 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 5305-00-964-7848 contain precious materials?
Item does not contain precious metal.
Does NSN 5305-00-964-7848 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 5305-00-964-7848 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

Professional Distribution

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

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Pricing

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