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NSN 3120-01-263-8977Government record, cited

Bearing, Sleeve3120-01-263-8977

NSN 3120-01-263-8977 · NIIN 012638977 · Part number HELIS4R
Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings · FSC 3120 — Bearings, Plain, Unmounted · FSG 31 — Bearings · CAGE 06144
Government record, cited
NSN 3120-01-263-8977 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-263-8977. Manufacturer of record part number: HELIS4R.
Also searched as  3120-01-263-8977 · 3120012638977 · NIIN 012638977 · 01-263-8977 · FSC 3120 Bearings, Plain, Unmounted · CAGE 06144 · HELIS4R
Nearby stock numbers  ·
Features
  • Bearing,sleeve — FSC 3120
  • 1 manufacturer part number on file
  • Manufacturer of record: Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings
Identification
  • NSN: 3120-01-263-8977
  • NIIN: 012638977
  • FSC: 3120 — Bearings, Plain, Unmounted
  • FSG: 31 — Bearings
  • Primary part number: HELIS4R
  • Manufacturer: Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-01-263-8977, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameBearing,sleeve
FSC / FSG3120 — Bearings, Plain, Unmounted (FSG 31)
ManufacturersIndustrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (CAGE 06144)
Technical Specifications
ParameterValue
NSN3120-01-263-8977
Primary Part NumberHELIS4R
Item NameBearing,sleeve
FSC / FSG3120 / 31 — Bearings, Plain, Unmounted
ManufacturerIndustrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
HELIS4R PRIMARY Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings (USA)
No interchangeability data on file.
Other items in FSC 3120 — Bearings, Plain, Unmounted
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3120-00-001-1288
3120-00-001-1288 · Item name not on file
3120-00-001-1835
3120-00-001-1835 · Item name not on file
3120-00-001-1838
3120-00-001-1838 · Item name not on file
3120-00-001-1928
3120-00-001-1928 · Item name not on file
3120-00-001-1934
3120-00-001-1934 · Item name not on file
3120-00-001-3933
3120-00-001-3933 · Item name not on file
3120-00-001-3937
3120-00-001-3937 · Item name not on file
3120-00-001-3938
3120-00-001-3938 · Item name not on file

Frequently Asked Questions

What is NSN 3120-01-263-8977?

NSN 3120-01-263-8977 is a Bearing,sleeve, manufactured by Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.

What part numbers are listed for NSN 3120-01-263-8977?

NSN 3120-01-263-8977 has 1 manufacturer part number on file: HELIS4R (Industrial Tectonics Bearings Corporation Dba Rbc Bearings Inc Div Industrial Tectonics Bearings).

Is NSN 3120-01-263-8977 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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