NSN 3110-01-371-7375 — this item is cataloged by the U.S. Government under National Stock Number 3110-01-371-7375. Manufacturer of record part number: 1X138.
General Characteristics Item Description: FOR INGERSOLL-RAND CENTAC CENTRIFUGAL AIR COMPRESSOR MDL C21M4; STEEL BALLS,ANTI FRICTION BEARING
1 manufacturer part number on file
Manufacturer of record: Ingersoll-Randcompany
Identification
NSN: 3110-01-371-7375
NIIN: 013717375
FSC: 3110 — Bearings, Antifriction, Unmounted
FSG: 31 — Bearings
Primary part number: 1X138
Manufacturer: Ingersoll-Randcompany
General Description
The Bearing,bullgear Thrust, cataloged under National Stock Number 3110-01-371-7375, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Ingersoll-Randcompany. Government technical data includes 1 specification, 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
3110-01-371-7375
Primary Part Number
1X138
Item Name
Bearing,bullgear Thrust
FSC / FSG
3110 / 31 — Bearings, Antifriction, Unmounted
Manufacturer
Ingersoll-Randcompany
Status
ACTIVE
General Characteristics Item Description
FOR INGERSOLL-RAND CENTAC CENTRIFUGAL AIR COMPRESSOR MDL C21M4; STEEL BALLS,ANTI FRICTION BEARING
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 3110-01-371-7375?
NSN 3110-01-371-7375 is a Bearing,bullgear Thrust, manufactured by Ingersoll-Randcompany, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
What part numbers are listed for NSN 3110-01-371-7375?
NSN 3110-01-371-7375 has 1 manufacturer part number on file: 1X138 (Ingersoll-Randcompany).
What are the specifications of 1X138?
Key specifications for 1X138: General Characteristics Item Description: FOR INGERSOLL-RAND CENTAC CENTRIFUGAL AIR COMPRESSOR MDL C21M4; STEEL BALLS,ANTI FRICTION BEARING. 1 specification is documented in the U.S. Government catalog.
Is NSN 3110-01-371-7375 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.