30H21

View detailed technical data, stock status, and sourcing information for: 30H21
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-100-0338

Item Name Code

00024

Assigment Date

01/01/1961 (65 years ago)

An outer component of a tapered roller bearing which provides a contact surface for the rolling elements of the bearing.

0.1250 inches nominal backface corner radius, 1.5000 inches nominal overall width, 6.3750 inches nominal outside diameter, steel overall material, afbma class 2 standard tolerance designation

Product Characteristics

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

Outside Diameter: 6.3750 inches nominal
Overall Width: 1.5000 inches nominal
Backface Corner Radius: 0.1250 inches nominal
Standard Tolerance Designation: afbma class 2
Material: steel overall
Style Designator: normal angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3895-00-071-8074	No Name Available	03/14/1972
3110-01-276-0741	No Name Available	10/01/1994

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
09-55021	Tapered Roller Bearing Cup
109298	Tapered Roller Bearing Cup
121552	Tapered Roller Bearing Cup
149044	Tapered Roller Bearing Cup
16892J	Tapered Roller Bearing Cup
18244H	Tapered Roller Bearing Cup
1B3934	Tapered Roller Bearing Cup
21947	Tapered Roller Bearing Cup
244833	Tapered Roller Bearing Cup
30139	Tapered Roller Bearing Cup
30H21	Tapered Roller Bearing Cup
457388	Tapered Roller Bearing Cup
520K5-1	Tapered Roller Bearing Cup
621190	Tapered Roller Bearing Cup
64AX39	Tapered Roller Bearing Cup
7042A	Tapered Roller Bearing Cup
706707	Tapered Roller Bearing Cup
711368	Tapered Roller Bearing Cup
7J5022	Tapered Roller Bearing Cup
900394	Tapered Roller Bearing Cup
904094	Tapered Roller Bearing Cup
92387	Tapered Roller Bearing Cup
AA59649-559B	Tapered Roller Bearing Cup
CS12	Tapered Roller Bearing Cup
FFB187/01-TYPE ABMA 752	Tapered Roller Bearing Cup
FP742	Tapered Roller Bearing Cup
K752	Tapered Roller Bearing Cup
TIM752	Tapered Roller Bearing Cup

FAQs

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

What is the FSCG of the NSN 3110-00-100-0338?

The FSCG of the NSN 3110-00-100-0338 is 3110

Does the NSN 3110-00-100-0338 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 3110-00-100-0338 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 3110-00-100-0338 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-100-0338 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 3110-00-100-0338 was assigned to the Federal Catalog?

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