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3110-00-976-9738

Duplex Ball Bearing

3110009769738 009769738 MIL-B-17931 M17931-A015 79999017NT 999999K044NT 999999K044 7309DSXX00X015B13DG655CNT 7309DSXX00X015B13DG655C 7309DBNT 7309DB 79999111NT3 79999017 3326-4 ITEM 34NT M17931-A015NT MIL-B-17931NT 3326-4 ITEM 34

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting. View more Duplex Ball Bearing

Managed by United States

NSN Created on 1 Jan 1962

Data Last Changed
November 2023

NATO Update Count
12

NATO Data Quality

STYL Style 92B for 3110-00-976-9738 1/1 — NSN 3110-00-976-9738 (Identification) 1/1

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2309-HDM BEARING,BALL,DUPLEX 100 PR NS

7309-DB BEARING,BALL,DUPLEX 21 PR NS

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7309DB BEARING,BALL,DUPLEX 3 PR NS

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MIL-B-17931 BEARING,BALL,DUPLEX 91 PR NS

MILB17931 BEARING,BALL,DUPLEX 5 PR NS

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MIL-B-17931 BEARING,BALL,DUPLEX 2 PR NS

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3110-00-976-9738 BEARING,BALL,DUPLEX 1 PR NS

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MIL-B-17931NT BEARING,BALL,DUPLEX 1 PR NS

Updated Every Day

M17931-A015 RQST NE

Updated Every Day

7309DSXX00X015B13DG655C RQST NE

Updated Every Day

7309DB RQST NE

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3110-00-976-9738 RQST NE

Restrictions 3110-00-976-9738

3110-00-976-9738 is a Duplex Ball Bearing that is specifically designed to be or selected as being nuclear hard. In addition it has other critical features such as tolerance, fit restrictions or application.Demilitarization of this item has been confirmed and is not currently subject to changes. This item is a US Munitions List or Commerce Control List Item which must be destroyed to prevent restoration or repair. Only authorized parties may possess this item. This item is not suspected to be hazardous. This item does not contain a precious metal.

Import and Export 3110-00-976-9738

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End Users 3110-00-976-9738

US Navy (N1H5)
Effective Date:: 1 Apr 1991
Supplementary Collaborators:: HX; AMC 1 AMSC T IMC P IMCACTY HD

Approved Sources 3110-00-976-9738

Part Number
Manufacturer
Status
M17931-A015: 81349 - Military Specifications (Active); Definitive Standard; RNCC 2 RNVC 2 DAC 3
MIL-B-17931: 81349 - Military Specifications (Active); Incomplete Standard; RNCC 4 RNVC 1 DAC 4
M17931-A015: 21335 - Timken Co (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 5
M17931-A015: 70854 - Schaeffler Aerospace Usa Corp (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 5
79999017NT: 03950 - Naval Inventory Control Point (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 6
999999K044NT: 03950 - Naval Inventory Control Point (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 6
999999K044: 80064 - Naval Ship Systems Command (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 5
7309DSXX00X015B13DG655CNT: 03950 - Naval Inventory Control Point (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 6
7309DSXX00X015B13DG655C: 38443 - Skf Usa Inc. (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 5
7309DBNT: 03950 - Naval Inventory Control Point (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 6
7309DB: 38443 - Skf Usa Inc. (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 5
79999111NT3: 03950 - Naval Inventory Control Point (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 5
79999017: 96169 - Electric Boat Corporation (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 5
3326-4 ITEM 34NT: 03950 - Naval Inventory Control Point (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 6
M17931-A015NT: 03950 - Naval Inventory Control Point (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 6
MIL-B-17931NT: 03950 - Naval Inventory Control Point (Active); Incomplete Secondary Reference; RNCC 5 RNVC 1 DAC 6
79999017: 95402 - Electric Boat Corp (Obsolete); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 5
3326-4 ITEM 34: 95402 - Electric Boat Corp (Obsolete); Canceled/Obsolete; RNCC 5 RNVC 9 DAC 5

Datasheet 3110-00-976-9738

Characteristic
Specifications
FIIG: A044A0
Bore Diameter [ABXV]: 1.7715 Inches Minimum And 1.7717 Inches Maximum
Criticality Code Justification [CRTL]: Zzzw
Departure From Cited Document [ZZZW]: Annual Ball Bearing For Quiet Operation Application To Submarine Usage
Material [MATT]: Steel Overall
Internal Fit-Up Designation [AGZH]: Standard
Load Direction [AGZC]: Angular
Lubrication Material Document And Classification [LMDC]: Mil-G-18709 Mil Spec Single Material Response
Lubrication Material [ADZG]: Grease
Retainer Fabrication Method [AGYF]: Pressed
Overall Outside Diameter [ADGA]: 3.9368 Inches Minimum And 3.9370 Inches Maximum
Overall Width [ABMK]: 1.9665 Inches Minimum And 1.9685 Inches Maximum
Style Designator [STYL]: Counterbored Outer Rings, Non-Separable, Back To Back Mounting
Surface Finish [AGYE]: Ground

Management Data 3110-00-976-9738

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Effective Date: Organization; Unit of Issue; Unit Price; Qty Unit Pack
Oct 2022: Department of the Navy (DN); PR; Subscribe; 1
Oct 2021: Department of the Navy (DN); PR; Subscribe; 1
Oct 2020: Department of the Navy (DN); PR; Subscribe; 1
Oct 2019: Department of the Navy (DN); PR; Subscribe; 1

Navy

Cognizance:

3H

Special Material ID:

NT: Annular Ball Bearing for quiet operation application to submarine usage, (Noise Test Bearings)

Issue, Repair, Requisition Restriction Code:

00: No Restriction

Special Material Content:

9: Non-Hazardous or Non-Sensitive Item

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Freight Information 3110-00-976-9738

3110-00-976-9738 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 114820. A Sub NMFC of X. It has a NMFC Description of BEARINGS/BUSHINGS NOI BALL/ROLLER. 3110-00-976-9738 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 3110-00-976-9738 is rated as class 77.5 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 58860 which rates the freight between FCL and LCL. It has a Water Commodity Code (WCC) of 742 for ocean manifesting and military sealift. 3110-00-976-9738 is not classified as a special type of cargo when transported by water. 3110-00-976-9738 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.

Packaging Data 3110-00-976-9738

Responsible Activity
Packaging Data Source: Primary Inventory Control Activity (PICA); Packaging Data does not meet current MIL-STD-2073-1E

Storage Environment: Heated General Purpose – Heated 40 F and above

Item Pack Level (Unpackaged)

Item Size
Item Weight
Characteristics
Weight/Dimensions Category
Fragility
Item Preservation: --; --; --; Over 10lb; Less than 85G; Special Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying: 1; --; --; --; --; Special Requirements

Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking: Special Requirement; Special Requirements – see Specific Instructions or Drawings provided; Special Requirements. See Specific Instructions or Drawings Provided; Special Requirements. See Specific Instructions or Drawings Provided; Special requirement – See specific instructions or drawings provided; Open for inspection or use only

Intermediate Pack Level

Quantity of Unit Packs
Container: Special requirement – See specific instructions or drawings provided

Marketplace 3110-00-976-9738

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Restrictions 3110-00-976-9738

Import and Export 3110-00-976-9738

End Users 3110-00-976-9738

Approved Sources 3110-00-976-9738

Datasheet 3110-00-976-9738

Management Data 3110-00-976-9738

Navy

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Freight Information 3110-00-976-9738

Packaging Data 3110-00-976-9738

Item Pack Level (Unpackaged)

Unit Pack Level (Packaged)

Intermediate Pack Level