The Bearing Unit,plain, cataloged under National Stock Number 3130-00-706-3764, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Garwood/feller Inc Garwood Winch Div. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-706-3764 |
| Primary Part Number | 22Y4528 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Garwood/feller Inc Garwood Winch Div |
| Status | ACTIVE |
| Lubrication Material | GREASE |
| Lubrication Fitting Type | HYDRAULIC |
| Housing Width | 4.9910 INCHES MINIMUM AND 4.9960 INCHES MAXIMUM IN |
| Alignment Type | RIGID |
| Bore Diameter | 3.2500 INCHES NOMINAL IN |
| Material | IRON CAST HOUSING |
| Housing Length | 4.0625 INCHES MINIMUM AND 4.1875 INCHES MAXIMUM IN |
| Housing Diameter | 4.9910 INCHES MINIMUM AND 4.9960 INCHES MAXIMUM IN |
| Lubrication Fitting Angle From Horizontal Centerline | 0.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 42E22Y4528 | Fwd Seagrave Holdings Lp (USA) |
| 22Y4528 PRIMARY | Garwood/feller Inc Garwood Winch Div (USA) |
| 7063764 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 22Y4528 | Kenworth Truck Co a Div of Paccar Inc (USA) |
| 22Y4528 | Mack Trucks Inc Parts Opn (USA) |
| Reference | Meaning |
|---|---|
| 22Y4528 | 5/9 Secondary reference Walter Motor Truck Co |
| 380804013 | 5/9 Secondary reference Kaitlin Corp |
| BB21720 | 5/9 Secondary reference Diamond Reo Truck Co |
NSN 3130-00-706-3764 is a Bearing Unit,plain, manufactured by Garwood/feller Inc Garwood Winch Div, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-706-3764 has 5 manufacturer part numbers on file: 42E22Y4528 (Fwd Seagrave Holdings Lp), 22Y4528 (Garwood/feller Inc Garwood Winch Div), 7063764 (U S Army Tank Automotive Command Amsta-Im-Mm), 22Y4528 (Kenworth Truck Co a Div of Paccar Inc), 22Y4528 (Mack Trucks Inc Parts Opn).
1 possible match (shared part number, not a government interchangeability claim): 6665-01-705-5649. Verify interchangeability with system specifications before substitution.
Key specifications for 22Y4528: Lubrication Material: GREASE; Lubrication Fitting Type: HYDRAULIC; Housing Width: 4.9910 INCHES MINIMUM AND 4.9960 INCHES MAXIMUM IN; Alignment Type: RIGID. 9 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.