The Race,clutch, cataloged under National Stock Number 3110-01-122-9489, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Hilliard Corp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 3110-01-122-9489 |
| Primary Part Number | 2720-9000 |
| Item Name | Race,clutch |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Hilliard Corp |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,BLACK OXIDE SURFACE FINISH,5.500 INCH OD,5.000 INCH ID,1.500 INCH LG IN |
| 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 |
|---|---|
| 2720-9000 PRIMARY | The Hilliard Corp (USA) |
| Reference | Meaning |
|---|---|
| 6-27-0N | 5/1 Secondary reference The Hilliard Corp |
| D6-1-8CSL | D/9 Drawing number reference only The Hilliard Corp |
NSN 3110-01-122-9489 is a Race,clutch, manufactured by The Hilliard Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-122-9489 has 1 manufacturer part number on file: 2720-9000 (The Hilliard Corp).
3 possible matches (shared part number, not a government interchangeability claim): 5365-01-163-0971, 3010-01-163-2214, 3010-01-163-2215. Verify interchangeability with system specifications before substitution.
Key specifications for 2720-9000: General Characteristics Item Description: STEEL,BLACK OXIDE SURFACE FINISH,5.500 INCH OD,5.000 INCH ID,1.500 INCH LG IN. 1 specification is 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.