A1043-9

View detailed technical data, stock status, and sourcing information for: A1043-9
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-159-7148

Item Name Code

13205

Assigment Date

09/01/1971 (54 years ago)

square all corners corner shape, 30.0 rockwell h minimum and 70.0 rockwell h maximum overall hardness rating, 1.0020 inches minimum and 1.0030 inches maximum body outside diameter, 0.9950 inches minimum and 1.0050 inches maximum overall length, 0.7510 inches minimum and 0.7520 inches maximum body inside diameter

Product Characteristics

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

Overall Length: 0.9950 inches minimum and 1.0050 inches maximum
Body Outside Diameter: 1.0020 inches minimum and 1.0030 inches maximum
Body Inside Diameter: 0.7510 inches minimum and 0.7520 inches maximum
Corner Shape: square all corners
Hardness Rating: 30.0 rockwell h minimum and 70.0 rockwell h maximum overall
Material: copper alloy or iron comp b or iron comp a1 or iron comp a2 or iron comp a3 overall
Material: oil lubricating lubrication
Material Document And Classification: mil-b-5687,ty 1,comp a or b mil spec all material responses overall
Material Document And Classification: mil-l-15016, symbol 2190 mil spec single material response lubrication
Style Designator: solid, plain, no outside flanges

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-00-313-7688	No Name Available	05/01/1989
3120-00-618-9602	No Name Available	03/01/1987
3120-01-194-0740	No Name Available	08/01/1987
3120-01-227-5616	No Name Available	08/01/1987

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
122-2555837 PC	Sleeve Bearing
1755990	Sleeve Bearing
2WC82	Sleeve Bearing
4-D-27848-YY	Sleeve Bearing
A1043-9	Sleeve Bearing
A320-4168	Sleeve Bearing
AA-1049-3	Sleeve Bearing
AA1043-9	Sleeve Bearing
B1216-8	Sleeve Bearing
MILB5687TYPE1COMPOSITIONA	Sleeve Bearing
MS17795-120	Sleeve Bearing
P77-8	Sleeve Bearing
PB2432-16	Sleeve Bearing
PL-2D3-981 ITEM	Sleeve Bearing
S15711	Sleeve Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-159-7148?

The FSCG of the NSN 3120-00-159-7148 is 3120

Does the NSN 3120-00-159-7148 have a Schedule B code assigned?

Yes, the Schedule B code is 8482997090

Does NSN 3120-00-159-7148 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 3120-00-159-7148 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-00-159-7148 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 3120-00-159-7148 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Sep 1, 1971