PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AJ9800-31-4Bearing,ball,annular

Skf Usa Inc. · NSN 3110-00-017-8900 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-017-8900 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-017-8900. Primary manufacturer part number: AJ9800-31-4.
Features
  • Bearing,ball,annular — FSC 3110
  • Surface Finish: GROUND
  • Seal Quantity: 2
  • Lubrication Material Document and Classification: MIL-G-25013 MIL SPEC SINGLE MATERIAL RESPONSE
  • Bearing Seal Type: CONTACT
  • Material: STEEL BALL
  • Material: STEEL INNER RING
  • Material: RUBBER SYNTHETIC SEAL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Ball construction
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-017-8900, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3110-00-017-8900
Primary Part NumberAJ9800-31-4
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusCANCELLED
Surface FinishGROUND
Seal Quantity2
Lubrication Material Document and ClassificationMIL-G-25013 MIL SPEC SINGLE MATERIAL RESPONSE
Bearing Seal TypeCONTACT
MaterialSTEEL BALL
MaterialSTEEL INNER RING
MaterialRUBBER SYNTHETIC SEAL
MaterialSTEEL RETAINER
Lubrication MaterialGREASE
MaterialSTEEL OUTER RING
Bore ShapeSTRAIGHT
Internal Fit-Up DesignationSTANDARD
Standard Tolerance DesignationABEC NO.1
Overall Outside Diameter0.6250 INCHES NOMINAL IN
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Load DirectionRADIAL
Bore Diameter0.2500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
3110-00-134-019003-6001-02 INTERCHANGEABLE
Bearing,ball,annular
New Hampshire Ball Bearings Inc Div Precision Division
3120-01-521-9622R4ZZ INTERCHANGEABLE
Bearing,sleeve
Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque
Cross-Reference Index
Part NumberManufacturer
Z99R4XR1HU6 General Motors Corp (USA)
Z99R4XR1MV-XX3 General Motors Corp Delco Moraine Ndh Div (USA)
109000406 True Data Corp (USA)
R4ZZ Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA)
R4ZZ Skf Usa Inc. (USA)
Z99R4XR1HU6 General Motors Corp Delco Moraine Ndh Div (USA)
AJ9800-31-4 Breeze-Eastern Llc (USA)
RF8020A1 R M B Corp (USA)
AJ9800-31-4 PRIMARY Skf Usa Inc. (USA)
BRG443 Titan Corp the (USA)
Related Parts
3110-00-134-0190INTERCHANGEABLE
BEARING,BALL,ANNULAR
03-6001-02
3120-01-521-9622INTERCHANGEABLE
BEARING,SLEEVE
R4ZZ

Frequently Asked Questions

What is NSN 3110-00-017-8900?

NSN 3110-00-017-8900 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3110-00-017-8900?

NSN 3110-00-017-8900 has 10 cross-referenced part numbers: Z99R4XR1HU6 (General Motors Corp), Z99R4XR1MV-XX3 (General Motors Corp Delco Moraine Ndh Div), 109000406 (True Data Corp), R4ZZ (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S), R4ZZ (Skf Usa Inc.) and 5 more.

What NSN replaces 3110-00-017-8900?

There are 2 known substitutes for 3110-00-017-8900: 3110-00-134-0190, 3120-01-521-9622. Verify interchangeability with system specifications before substitution.

What are the specifications of AJ9800-31-4?

Key specifications for AJ9800-31-4: Surface Finish: GROUND; Seal Quantity: 2; Lubrication Material Document and Classification: MIL-G-25013 MIL SPEC SINGLE MATERIAL RESPONSE; Bearing Seal Type: CONTACT. 19 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3110-00-017-8900 still in active supply?

NSN 3110-00-017-8900 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com