307M7

View detailed technical data, stock status, and sourcing information for: 307M7
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-987-3723

Item Name Code

00014

Assigment Date

01/01/1962 (64 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.

ground surface finish, 0.8248 inches minimum and 0.8268 inches maximum overall width, pressed retainer fabrication method, 3.1494 inches minimum and 3.1496 inches maximum overall outside diameter, 1.3778 inches minimum and 1.3780 inches maximum bore diameter

Product Characteristics

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

Overall Width: 0.8248 inches minimum and 0.8268 inches maximum
Bore Diameter: 1.3778 inches minimum and 1.3780 inches maximum
Overall Outside Diameter: 3.1494 inches minimum and 3.1496 inches maximum
Surface Finish: ground
Retainer Fabrication Method: pressed
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: tight
Criticality Code Justification: zzzw
Lubrication Material: grease
Lubrication Material Document And Classification: mil-g-18709 mil spec single material response
Material: steel overall
Style Designator: non-loading groove, non-separable
Nondefinitive Spec/Std Data: 111 type and 1 class
Departure From Cited Document: annual ball bearing for quiet operation application to submarine usage

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-183-5850	No Name Available	04/18/1969
3110-00-791-1707	No Name Available	04/23/1969
3110-00-862-6970	No Name Available	01/01/1960
3110-01-052-1825	No Name Available	03/01/1980

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
28604PC32	Annular Ball Bearing
28604PC32NT	Annular Ball Bearing
307-67ES100	Annular Ball Bearing
307-67ES100NT	Annular Ball Bearing
3073NT3	Annular Ball Bearing
3073NT3NT	Annular Ball Bearing
307KE8092C	Annular Ball Bearing
307KE8092CNT	Annular Ball Bearing
307M7	Annular Ball Bearing
307M7NT	Annular Ball Bearing
307SNT	Annular Ball Bearing
3307-7077	Annular Ball Bearing
3307-7077NT	Annular Ball Bearing
416821-69-FH	Annular Ball Bearing
416821-69-FHNT	Annular Ball Bearing
6307E100	Annular Ball Bearing
6307E100NT	Annular Ball Bearing
6307W1B	Annular Ball Bearing
6307W1BNT	Annular Ball Bearing
7307-67ES100	Annular Ball Bearing
7307-67ES100NT	Annular Ball Bearing
79999028	Annular Ball Bearing
79999028NT	Annular Ball Bearing
801624-514 GP III PC 39B	Annular Ball Bearing
801625-589 PC NO 70	Annular Ball Bearing
801625-589 PC NO 70NT	Annular Ball Bearing
801626-518 PC NO. 1A	Annular Ball Bearing
801626-518 PC NO. 1ANT	Annular Ball Bearing
801626-521-28	Annular Ball Bearing
801626-521-28NT	Annular Ball Bearing
801627-570 PC NO. 2A	Annular Ball Bearing
801627-570 PC NO. 2ANT	Annular Ball Bearing
95785	Annular Ball Bearing
95785NT	Annular Ball Bearing
999999K146	Annular Ball Bearing
999999K146NT	Annular Ball Bearing
A-184-187 ITEM 34	Annular Ball Bearing
A-184-187 ITEM 34NT	Annular Ball Bearing
A-184-237ITEM31	Annular Ball Bearing
A-184-237ITEM31NT	Annular Ball Bearing
A-184-295 ITEM NO. 31	Annular Ball Bearing
A-184-295 ITEM NO. 31NT	Annular Ball Bearing
A-254-294 ITEM NO. 21	Annular Ball Bearing
A-254-294 ITEM NO. 21NT	Annular Ball Bearing
A-286-158ITEM24	Annular Ball Bearing
A-286-158ITEM24NT	Annular Ball Bearing
A-326-304 REV 3 ITEM NO 22	Annular Ball Bearing
A-326-304 REV 3 ITEM NO 22NT	Annular Ball Bearing
AL55	Annular Ball Bearing
AL55NT	Annular Ball Bearing
D301118PC14	Annular Ball Bearing
D301118PC14NT	Annular Ball Bearing
ESB050-05	Annular Ball Bearing
ESB050-05NT	Annular Ball Bearing
M17931-G031	Annular Ball Bearing
M17931-G031NT	Annular Ball Bearing
MIL-B-17931-G031	Annular Ball Bearing
MIL-B-17931-G031NT	Annular Ball Bearing
MIL-B-17931C	Annular Ball Bearing
MIL-B-17931CNT	Annular Ball Bearing
RDB11-4259 PC NO 15	Annular Ball Bearing
RDB11-4259 PC NO 15NT	Annular Ball Bearing
SG4048-34	Annular Ball Bearing
SG4048-34NT	Annular Ball Bearing
SG4048PC34	Annular Ball Bearing
SG4048PC34NT	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-987-3723?

The FSCG of the NSN 3110-00-987-3723 is 3110

Does the NSN 3110-00-987-3723 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-987-3723 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 3110-00-987-3723 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-987-3723 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 3110-00-987-3723 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962