2439657-1

View detailed technical data, stock status, and sourcing information for: 2439657-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5340 Commercial Hardware

National Stock Number

5340-01-253-4884

Item Name Code

16900

Assigment Date

04/18/1987 (39 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

0.440 inches nominal second leg width, 0.750 inches nominal first leg length, 0.900 inches nominal second leg length, 0.500 inches nominal first leg slot length, plain mounting hole type

Product Characteristics

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

Mounting Hole Type: plain
First Leg Length: 0.750 inches nominal
Second Leg Length: 0.900 inches nominal
Second Leg Width: 0.440 inches nominal
First Leg Slot Length: 0.500 inches nominal
First Leg Slot Width: 0.160 inches nominal
Second Leg Distance From Edge To Hole Center Along Width: 0.210 inches nominal
Second Leg Slot Length: 0.650 inches nominal
Second Leg Slot Width: 0.160 inches nominal
First Leg Thickness: 0.020 inches nominal
Second Leg Thickness: 0.020 inches nominal
First Leg Width: 0.440 inches nominal
First Leg Distance From Edge To Hole Center Along Width: 0.210 inches nominal
First Leg Style: square
First Leg Hole Arrangement Style: one slot
Second Leg Style: square
Second Leg Hole Arrangement Style: one slot
Second Leg Relationship To First Leg: not identical
First Leg Angle: 90.0 degrees nominal
Material: aluminum alloy 6061
Material Document And Classification: qq-a-250/11 tem t6 fed spec single material response
Surface Treatment: chromate
Surface Treatment Document And Classification: mil-c-5541 cl 3 mil spec single treatment response
Style Designator: angle

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
2439657-1	Angle Bracket

FAQs

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

What is the FSCG of the NSN 5340-01-253-4884?

The FSCG of the NSN 5340-01-253-4884 is 5340

Does the NSN 5340-01-253-4884 have a Schedule B code assigned?

Yes, the Schedule B code is 8302500000

Does NSN 5340-01-253-4884 require demilitarization?

Usml items - mutilation to the point of scrap required worldwide. (note 7).

Does NSN 5340-01-253-4884 contain precious materials?

Item does not contain precious metal.

Does NSN 5340-01-253-4884 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 5340-01-253-4884 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Apr 18, 1987