The Housing,bearing Unit, cataloged under National Stock Number 3130-01-111-8969, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-111-8969 |
| Primary Part Number | 055427 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Flange Thickness | 0.5100 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN |
| Style Designator | FLANGE BLOCK |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE HOUSING |
| Overall Outside Diameter | 1.5000 INCHES NOMINAL IN |
| Bolt Circle Diameter | 1.1520 INCHES MINIMUM AND 1.1720 INCHES MAXIMUM IN |
| Bore Diameter | 0.4999 INCHES MINIMUM AND 0.5001 INCHES MAXIMUM IN |
| Material | STEEL COMP 303 HOUSING |
| Housing Length | 0.8440 INCHES NOMINAL IN |
| Housing Diameter | 0.7500 INCHES NOMINAL 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 |
|---|---|
| 055427 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| 933C055427 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
NSN 3130-01-111-8969 is a Housing,bearing Unit, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-111-8969 has 1 manufacturer part number on file: 055427 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for 055427: Flange Thickness: 0.5100 INCHES MINIMUM AND 0.5200 INCHES MAXIMUM IN; Style Designator: FLANGE BLOCK; Material Document and Classification: ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE HOUSING; Overall Outside Diameter: 1.5000 INCHES NOMINAL IN. 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.