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NSN 3110-00-604-8979Government record, cited

Bearing, Ball, Annular3110-00-604-8979

NSN 3110-00-604-8979 · NIIN 006048979 · Part number 88948
Ontic Engineering & Manufacturing, Inc Dba Ontic Us · FSC 3110 — Bearings, Antifriction, Unmounted · FSG 31 — Bearings · CAGE 45934
Government record, cited
NSN 3110-00-604-8979 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-604-8979. Manufacturer of record part number: 88948.
Also searched as  3110-00-604-8979 · 3110006048979 · NIIN 006048979 · 00-604-8979 · FSC 3110 Bearings, Antifriction, Unmounted · CAGE 45934 · 88948 · HAS1K7
Nearby stock numbers  ·
Features
  • Bearing,ball,annular — FSC 3110
  • Retainer Fabrication Method: PRESSED
  • Internal Fit-Up Designation: TIGHT
  • Surface Finish: GROUND
  • Style Designator: NON-LOADING GROOVE, NON-SEPARABLE
  • Overall Outside Diameter: 0.6250 INCHES NOMINAL IN
  • Bore Shape: STRAIGHT
  • Load Direction: RADIAL
Identification
  • NSN: 3110-00-604-8979
  • NIIN: 006048979
  • FSC: 3110 — Bearings, Antifriction, Unmounted
  • FSG: 31 — Bearings
  • Primary part number: 88948
  • Manufacturer: Ontic Engineering & Manufacturing, Inc Dba Ontic Us
General Description

The Bearing,ball,annular, cataloged under National Stock Number 3110-00-604-8979, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3110-00-604-8979
Primary Part Number88948
Item NameBearing,ball,annular
FSC / FSG3110 / 31 — Bearings, Antifriction, Unmounted
ManufacturerOntic Engineering & Manufacturing, Inc Dba Ontic Us
StatusACTIVE
Retainer Fabrication MethodPRESSED
Internal Fit-Up DesignationTIGHT
Surface FinishGROUND
Style DesignatorNON-LOADING GROOVE, NON-SEPARABLE
Overall Outside Diameter0.6250 INCHES NOMINAL IN
Bore ShapeSTRAIGHT
Load DirectionRADIAL
Standard Tolerance DesignationABEC NO.1
Bore Diameter0.2500 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
88948 Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
88948 PRIMARY Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
Reference documents
ReferenceMeaning
HAS1K7 3/9 Design control — primary reference
Timken Co Div the Timken Company
No interchangeability data on file.
Other items in FSC 3110 — Bearings, Antifriction, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1937
BEARING,ROLLER,NEEDLE
3110-00-001-1938
BEARING,BALL,AIRFRAME
3110-00-001-4661
CONE AND ROLLERS,TAPERED ROLLER
3110-00-001-4662
CUP,TAPERED ROLLER BEARING
3110-00-001-4689
BEARING,BALL,ANNULAR
3110-00-001-4722
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 3110-00-604-8979?

NSN 3110-00-604-8979 is a Bearing,ball,annular, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.

What part numbers are listed for NSN 3110-00-604-8979?

NSN 3110-00-604-8979 has 2 manufacturer part numbers on file: 88948 (Hamilton Sundstrand Corporation Dba Collins Aerospace), 88948 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).

What are the specifications of 88948?

Key specifications for 88948: Retainer Fabrication Method: PRESSED; Internal Fit-Up Designation: TIGHT; Surface Finish: GROUND; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 10 specifications are documented in the U.S. Government catalog.

Is NSN 3110-00-604-8979 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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