The Housing,bearing Unit, cataloged under National Stock Number 3130-01-142-4909, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 3130-01-142-4909 |
| Primary Part Number | 936645-00 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Curtiss-Wright Electro-Mechanical Corporation Div Epd |
| Status | ACTIVE |
| Mounting Hole Type | SLOTTED |
| Bore Diameter | 3.9373 INCHES MINIMUM AND 3.9376 INCHES MAXIMUM 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 |
|---|---|
| 936645-00 PRIMARY | Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA) |
| Reference | Meaning |
|---|---|
| RX-136645 | 5/9 Secondary reference Calabrese & Sons, Inc. |
| MIL-C-24707 | 4/1 Identification reference U.S. Government activity |
| 936645-00 | 5/9 Secondary reference U.S. Government activity |
| 936645 | 5/9 Secondary reference U.S. Government activity |
| RX-136645 | 3/9 Design control — primary reference U.S. Government activity |
| RX-136645 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corporation Div Epd |
NSN 3130-01-142-4909 is a Housing,bearing Unit, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-142-4909 has 1 manufacturer part number on file: 936645-00 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).
1 possible match (shared part number, not a government interchangeability claim): 6695-01-679-6158. Verify interchangeability with system specifications before substitution.
Key specifications for 936645-00: Mounting Hole Type: SLOTTED; Bore Diameter: 3.9373 INCHES MINIMUM AND 3.9376 INCHES MAXIMUM IN. 2 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.