Annular Ball Bearing NSN 3110-00-991-0903

Item Description

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.

NSN: 3110-00-991-0903

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Features and Characteristics

Overall Width

Between 0.4704 inches and 0.4724 inches

Bore Diameter

Between 0.6691 inches and 0.6693 inches

Overall Outside Diameter

Between 1.5746 inches and 1.5748 inches

Lubrication Material

Grease

Surface Finish

Ground

Retainer Fabrication Method

Pressed

Load Direction

Radial

Bore Shape

Straight

Internal Fit-up Designation

Tight

Internal Clearance

0.0004 inches radial and 0.0008 inches radial

Criticality Code Justification

Zzzw

Lubrication Material Specification

Mil-g-18709 military specification single material response

Material

Steel retainer

Style Designator

Non-loading groove, non-separable

Nondefinitive Specification/std Data

111 type and 8 class

Departure From Cited Document

Quiet operation tested for submarine use

Departure From Cited Designator

As modified by test for quiet operation applicable to submarine usage

FSC

3110 Unmounted Antifriction Bearings

NIIN

009910903

NSN

3110009910903

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MIL-B-17931

Cage Code:

81349

Status:

MSDS:

Part Number:

MIL-B-17931NT

Cage Code:

03950

Status:

MSDS:

Part Number:

92D1001ITEM5,6

Cage Code:

57368

Status:

MSDS:

Part Number:

20227 ITEM 32

Cage Code:

82974

Status:

MSDS:

Part Number:

20227 ITEM 32NT3

Cage Code:

82974

Status:

MSDS:

Part Number:

SSN578S3806H771405 PC12

Cage Code:

80064

Status:

MSDS:

Part Number:

203SZZNT3

Cage Code:

38443

Status:

MSDS:

Part Number:

99503-7077

Cage Code:

43334

Status:

MSDS:

Part Number:

6203-2RSW1B

Cage Code:

52676

Status:

MSDS:

Part Number:

6203DDUE100

Cage Code:

53035

Status:

MSDS:

Part Number:

92D1001ITEM5,6NT

Cage Code:

03950

Status:

MSDS:

Part Number:

2650-1145PC20

Cage Code:

95402

Status:

MSDS:

Part Number:

M203PP-FS50135

Cage Code:

21335

Status:

MSDS:

Part Number:

203FF3VB

Cage Code:

71244

Status:

MSDS:

Part Number:

99203-4ES100NT

Cage Code:

29337

Status:

MSDS:

Part Number:

30030 ITEM 34

Cage Code:

82974

Status:

MSDS:

Part Number:

6203LLBPM/3W

Cage Code:

23803

Status:

MSDS:

Part Number:

203ZNT3

Cage Code:

38443

Status:

MSDS:

Part Number:

3N-354 PC 41

Cage Code:

54370

Status:

MSDS:

Part Number:

3N-355 PC 41

Cage Code:

54370

Status:

MSDS:

Part Number:

30182 ITEM 1

Cage Code:

82971

Status:

MSDS:

Part Number:

M17931-G010

Cage Code:

21335

Status:

MSDS:

Part Number:

99503-7077NT

Cage Code:

03950

Status:

MSDS:

Part Number:

M17931-G010NT

Cage Code:

03950

Status:

MSDS:

Part Number:

M203PP-FS50135NT

Cage Code:

03950

Status:

MSDS:

Part Number:

SSN578S3806H771405 PC12NT

Cage Code:

03950

Status:

MSDS:

Part Number:

20227 ITEM 32NT

Cage Code:

03950

Status:

MSDS:

Part Number:

20227 ITEM 32NT3NT

Cage Code:

03950

Status:

MSDS:

Part Number:

203FF3VBNT

Cage Code:

03950

Status:

MSDS:

Part Number:

203SZZNT3NT

Cage Code:

03950

Status:

MSDS:

Part Number:

203ZNT3NT

Cage Code:

03950

Status:

MSDS:

Part Number:

2650-1145PC20NT

Cage Code:

03950

Status:

MSDS:

Part Number:

30030 ITEM 34NT

Cage Code:

03950

Status:

MSDS:

Part Number:

30182 ITEM 1NT

Cage Code:

03950

Status:

MSDS:

Part Number:

3N-354 PC 41NT

Cage Code:

03950

Status:

MSDS:

Part Number:

3N-355 PC 41NT

Cage Code:

03950

Status:

MSDS:

Part Number:

6203-2RSW1BNT

Cage Code:

03950

Status:

MSDS:

Part Number:

6203DDUE100NT

Cage Code:

03950

Status:

MSDS:

Part Number:

6203LLBPM/3WNT

Cage Code:

03950

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8482105028
NAICS: 332991
SITC: 74610
Description: Angular contact ball bearings, nesoi
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 3110-00-991-0903

What are the manufacturers of nsn 3110009910903?

Does this nsn 3110009910903 have a shelf life?
Yes. > 60 mo. after cure date.

What is the formal definition of nsn 3110009910903
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.

Does nsn 3110009910903 contain any precious metals?
No precious metal content.

Does nsn 3110009910903 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 3110009910903?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

00014

FIIG:

A044A0

App. Key:

Cond. Code:

Status:

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Certificate of Conformance
Quality Inspected Parts
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