AJ4-40CBY

View detailed technical data, stock status, and sourcing information for: AJ4-40CBY
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-291-0360

Item Name Code

18421

Assigment Date

01/01/1963 (63 years ago)

0.427 inches minimum and 0.447 inches maximum diameter, 0.070 inches minimum and 0.095 inches maximum material accommodated thickness, stud shank turnlock stud shank style, fillister turnlock stud head style, 0.390 inches minimum and 0.410 inches maximum grip length

Product Characteristics

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

Grip Length: 0.390 inches minimum and 0.410 inches maximum
Diameter: 0.427 inches minimum and 0.447 inches maximum
Turnlock Stud Shank Style: stud shank
Turnlock Stud Head Style: fillister
Material Accommodated Thickness: 0.070 inches minimum and 0.095 inches maximum
Drive Type: slotted
Shank Neck Length: 0.190 inches minimum and 0.210 inches maximum
Stud Shank Major Diameter: 0.427 inches minimum and 0.447 inches maximum
Material: steel overall
Material Document And Classification: astm a108 assn std single material response overall
Surface Treatment: chromate overall
Surface Treatment Document And Classification: qq-p-416,cl 2 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5325-00-449-3160	No Name Available	01/01/1961

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
121J-440-C3Y	Turnlock Fastener Stud
1PC49FSTR	Turnlock Fastener Stud
2PC55FSTR	Turnlock Fastener Stud
403-6505-984971A1PC55FSTR	Turnlock Fastener Stud
563-6505-933803A2PC55FSTR	Turnlock Fastener Stud
563-6505-934307A1PC49FSTR	Turnlock Fastener Stud
567-6505-982704P	Turnlock Fastener Stud
567-6505-982704PC49FSTR	Turnlock Fastener Stud
AJ4-40	Turnlock Fastener Stud
AJ4-40CBY	Turnlock Fastener Stud
AJ4-40CIY	Turnlock Fastener Stud
AJ4-40I8	Turnlock Fastener Stud
AJ4-40ZBY	Turnlock Fastener Stud
SCD51990250-004	Turnlock Fastener Stud

FAQs

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

What is the FSCG of the NSN 5325-00-291-0360?

The FSCG of the NSN 5325-00-291-0360 is 5325

Does the NSN 5325-00-291-0360 have a Schedule B code assigned?

Yes, the Schedule B code is 9607190000

Does NSN 5325-00-291-0360 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 5325-00-291-0360 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-00-291-0360 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 5325-00-291-0360 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963