NSN 3110-00-944-1768 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-944-1768. Manufacturer of record part number: SP1673-1.
Style Designator: SOLID INNER RACE, JOURNAL AND NEEDLE
Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Overall Outside Diameter: 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
Bore Shape: STRAIGHT
Bore Diameter: 0.2180 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN
Material: STEEL COMP E52100 OVERALL
Identification
NSN: 3110-00-944-1768
NIIN: 009441768
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: SP1673-1
Manufacturer: Breeze-Eastern Llc
General Description
The Ring,bearing,inner, cataloged under National Stock Number 3110-00-944-1768, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Breeze-Eastern Llc. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-00-944-1768
Primary Part Number
SP1673-1
Item Name
Ring,bearing,inner
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Breeze-Eastern Llc
Status
ACTIVE
Surface Finish
GROUND
Style Designator
SOLID INNER RACE, JOURNAL AND NEEDLE
Material Document and Classification
66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Overall Outside Diameter
0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN
Bore Shape
STRAIGHT
Bore Diameter
0.2180 INCHES MINIMUM AND 0.2190 INCHES MAXIMUM IN
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 3110-00-944-1768?
NSN 3110-00-944-1768 is a Ring,bearing,inner, manufactured by Breeze-Eastern Llc, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-00-944-1768?
NSN 3110-00-944-1768 has 1 manufacturer part number on file: SP1673-1 (Breeze-Eastern Llc).
What are the specifications of SP1673-1?
Key specifications for SP1673-1: Surface Finish: GROUND; Style Designator: SOLID INNER RACE, JOURNAL AND NEEDLE; Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL; Overall Width: 0.3500 INCHES MINIMUM AND 0.3550 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 3110-00-944-1768 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.