MM312KA4045NT

Annular Ball Bearing

NSN 3110-00-987-3734

DEMIL

Shelf Life

UOM

NIIN

Demil:

DEMIL/MLI

Shelf Life:

> 60 mo.

UOM:

1 EA

NIIN:

009873734

Product Technical Spec.

Overall Width:

Between 1.2185 inches and 1.2205 inches

Bore Diameter:

Between 2.3620 inches and 2.3622 inches

Overall Outside Diameter:

Between 5.1179 inches and 5.1181 inches

Lubrication Material:

Grease

Surface Finish:

Ground

Retainer Fabrication Method:

Pressed

Load Direction:

Radial

Bore Shape:

Straight

Internal Fit-up Designation:

Tight

Internal Clearance:

0.0007 inches radial and 0.0011 inches radial

Criticality Code Justification:

Zzzw

Lubrication Material Specification:

Mil-g-18709 military specification single material response

Material:

Steel

Style Designator:

Non-loading groove, non-separable

Nondefinitive Specification/std Data:

111 type and 1 class

Departure From Cited Document:

Quiet operation tested for submarine use

NSN:

3110-00-987-3734

Item Name:

Bearing,ball,journal

Cage Code:

03950

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

MIL-B-17931

Cage Code:

81349

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A-445-154 ITEM 35

Cage Code:

51802

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MIL-B-17931NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

416821-69-FN

Cage Code:

50380

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3505-19ITEM96

Cage Code:

63743

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A-405-190-29

Cage Code:

51802

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A-365-313 REV 2 ITEM NO. 33

Cage Code:

51802

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D-505-155ITEM46

Cage Code:

51802

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

79999079

Cage Code:

63743

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

312SNT3

Cage Code:

38443

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D-449-116 PC 48

Cage Code:

51802

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

374P357G01

Cage Code:

38443

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

416821-69-FNNT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A-445-154 ITEM 35NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

79999079NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3505-21ITEM38

Cage Code:

95402

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

79999079

Cage Code:

95402

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

6309PMC3

Cage Code:

U0480

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

ESB-050-10

Cage Code:

51802

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D-500-131 ITEM 54

Cage Code:

51802

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

6312E100

Cage Code:

53035

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3312-7077

Cage Code:

24617

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3312-7077

Cage Code:

43334

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

6312ZW1B

Cage Code:

52676

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

999999K157

Cage Code:

80064

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

385P416G01

Cage Code:

04808

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

312K

Cage Code:

21335

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

6312W1B

Cage Code:

52676

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

904J949PC19

Cage Code:

79500

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

904J949PC19

Cage Code:

88725

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MM312KA4045

Cage Code:

60380

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

904J949PC19NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A-405-190-29NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A-365-313 REV 2 ITEM NO. 33NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D-449-116 PC 48NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D-500-131 ITEM 54NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

D-505-155ITEM46NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

ESB-050-10NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

312KNT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

312SNT3NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3312-7077NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3505-19ITEM96NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3505-21ITEM38NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

374P357G01NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

385P416G01NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

6312E100NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

6312W1BNT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

6312ZW1BNT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

6309PMC3NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

999999K157NT

Cage Code:

03950

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

00014

FIIG:

A044A0

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

6.0 X 6.0 X 2.5

Paclk Weight:

2.5000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

114820

UFC:

58860

LTL:

77.5

LCL:

77.5

WCC:

742

TCC:

SHC:

ACC:

Trailers/Vehicles

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Privacy | Terms

Definition Definition of approved item name (AIN): "Journal Ball Bearing"

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.