3020-00-248-5789

Find complete technical information, availability, and procurement data for: 3020-00-248-5789
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Federal Supply Group

Mechanical Power Transmission Equipment

Federal Supply Classification

3020 Gears, Pulleys, Sprockets and Transmission Chain

National Stock Number

3020-00-248-5789

Item Name Code

04457

Assigment Date

01/01/1961 (65 years ago)

rollerless second chain link style, 0.375 inches nominal pitch distance, pin first chain link style, grumman aerospace a-10 aircraft end item identification, 1 link row quantity

Product Characteristics

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

End Item Identification: grumman aerospace a-10 aircraft
Nominal Pitch Distance: 0.375 inches
Link Row Quantity: 1
First Chain Link Style: pin
Second Chain Link Style: rollerless
Pin Fastening Method: cotter pin
First Chain Link Plate Width: 0.307 inches nominal
First Chain Link Plate Nominal Thickness: 0.0500 inches
First Chain Link Pin Nominal Diameter: 0.1410 inches
First Chain Link Nominal Width Between Plates: 0.2880 inches
Second Chain Link Plate Width: 0.356 inches nominal
Second Chain Link Plate Nominal Thickness: 0.0500 inches
Second Chain Link Bushing Nominal Outside Diameter: 0.2000 inches
Second Chain Link Nominal Width Between Plates: 0.1875 inches
Material: steel

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4010-00-392-8442	No Name Available	01/01/1963
4010-00-495-4492	No Name Available	04/07/1972
3020-00-517-4496	No Name Available	08/19/1970
3020-00-528-9948	No Name Available	08/19/1970
3020-00-589-4415	No Name Available	02/13/1970
3020-00-841-2105	No Name Available	03/06/1967
6920-00-844-6409	No Name Available	05/04/1970
3020-00-847-5678	No Name Available	06/24/1970
3020-00-891-5222	No Name Available	12/05/2013
3020-01-485-4249	No Name Available	06/01/2018

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
1145-75PIECE10	Roller Chain
305-025	Roller Chain
35-505	Roller Chain
351RCA	Roller Chain
4400215 CHAIN NO.45 100 PITCHES	Roller Chain
S1NGLE82	Roller Chain
SINGLE82	Roller Chain

FAQs

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

What is the FSCG of the NSN 3020-00-248-5789?

The FSCG of the NSN 3020-00-248-5789 is 3020

Does the NSN 3020-00-248-5789 have a Schedule B code assigned?

Yes, the Schedule B code is 7315110000

Does NSN 3020-00-248-5789 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 3020-00-248-5789 contain precious materials?

Precious metal content is unknown

Does NSN 3020-00-248-5789 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 3020-00-248-5789 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961