ACA2986

View detailed technical data, stock status, and sourcing information for: ACA2986
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-00-844-9888

Item Name Code

41756

Assigment Date

01/01/1960 (66 years ago)

cross recess type 1 internal drive style, pan head style, 0.256 inches minimum and 0.270 inches maximum head diameter, 0.250 inches nominal fastener length, 0.087 inches minimum and 0.097 inches maximum head height

Product Characteristics

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

Fastener Length: 0.250 inches nominal
Head Style: pan
Head Diameter: 0.256 inches minimum and 0.270 inches maximum
Head Height: 0.087 inches minimum and 0.097 inches maximum
Internal Drive Style: cross recess type 1
Features Provided: casehardened
Nonmachine Thread Style: dog type (type b or c)
Nonmachine Nominal Thread Diameter: 0.138 inches
Material: steel overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416,type 2,class 3 fed spec all treatment responses overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-00-017-8812	No Name Available	10/01/1982
5305-00-044-1171	No Name Available	08/01/1982
5305-00-206-4511	No Name Available	09/01/2023
5305-00-591-3467	No Name Available	06/01/1979
5305-00-884-8848	No Name Available	05/01/1990

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
330-0735-000	Tapping Screw
5305008449888	Tapping Screw
5305PL0144479	Tapping Screw
ACA2986	Tapping Screw
MS24621-15	Tapping Screw
PK55Z6-4	Tapping Screw

FAQs

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

What is the FSCG of the NSN 5305-00-844-9888?

The FSCG of the NSN 5305-00-844-9888 is 5305

Does the NSN 5305-00-844-9888 have a Schedule B code assigned?

Yes, the Schedule B code is 7318140000

Does NSN 5305-00-844-9888 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 5305-00-844-9888 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-00-844-9888 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 5305-00-844-9888 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960