01-521-04

View detailed technical data, stock status, and sourcing information for: 01-521-04
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-516-0988

Item Name Code

13209

Assigment Date

01/01/1963 (63 years ago)

0.2495 inches minimum and 0.2515 inches maximum bore diameter, 3a thread class, right-hand thread direction, externally threaded shank style, 1.9530 inches nominal overall 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
Shank Style: externally threaded
Overall Length: 1.9530 inches nominal
Bore Diameter: 0.2495 inches minimum and 0.2515 inches maximum
Outer Member Outside Diameter: 0.7810 inches nominal
Bore Center To Shank End Distance: 1.5620 inches nominal
Outer Member Width: 0.3125 inches maximum
Inner Member Width: 0.4320 inches minimum and 0.4370 inches maximum
Shank Thread Length: 1.0000 inches nominal
Thread Diameter: 0.312 inches nominal
Thread Quantity Per Inch: 24
Special Features: identified with magnetic inspection stamp /100 pct magnetic inspected/
Material: copper alloy race insert
Material: steel comp 4130 internal rod end body
Material: steel comp e52100 inner member
Material Document And Classification: 66 fed std single material response inner member
Material Document And Classification: 66 fed std single material response internal rod end body
Surface Treatment: cadmium rod end body
Surface Treatment: chromium inner member
Style Designator: ball type
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Below is a list of NSNs that have been officially superseded by this NSN: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
3120-00-510-6300	No Name Available	01/01/1963

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
01-521-04	Rod End Plain Bearing
BRE4100	Rod End Plain Bearing
CRBE-4-16	Rod End Plain Bearing
DHBE 4-101	Rod End Plain Bearing
KB4E	Rod End Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-516-0988?

The FSCG of the NSN 3120-00-516-0988 is 3120

Does the NSN 3120-00-516-0988 have a Schedule B code assigned?

Yes, the Schedule B code is 8483308055

Does NSN 3120-00-516-0988 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 3120-00-516-0988 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-516-0988 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 3120-00-516-0988 was assigned to the Federal Catalog?

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