The Ring,bearing,outer, cataloged under National Stock Number 3110-01-554-6982, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Tactair Fluid Controls Inc Western Hydraulics Div. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-554-6982 |
| Primary Part Number | 100905 |
| Item Name | Ring,bearing,outer |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Tactair Fluid Controls Inc Western Hydraulics Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 100905 PRIMARY | Tactair Fluid Controls Inc Western Hydraulics Div (USA) |
NSN 3110-01-554-6982 is a Ring,bearing,outer, manufactured by Tactair Fluid Controls Inc Western Hydraulics Div, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-554-6982 has 1 manufacturer part number on file: 100905 (Tactair Fluid Controls Inc Western Hydraulics Div).
2 possible matches (shared part number, not a government interchangeability claim): 5970-01-597-6891, 4220-01-700-4209. Verify interchangeability with system specifications before substitution.
Key specifications for 100905: Part Name Assigned by Controlling Agency: OUTER PIN BEARING; End Item Identification: ROTOR BLADE DAMPER ASSEMBLY. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.