The Housing,bearing Unit, cataloged under National Stock Number 3130-00-468-8152, 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 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3130-00-468-8152 |
| Primary Part Number | P1172-4 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Housing Height | 1.175 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED, COUNTERBORED |
| Style Designator | PILLOW BLOCK, SOLID |
| Material Document and Classification | 46-B-5,FSCM 34228 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.169 INCHES NOMINAL IN |
| Counterbore Depth | 0.108 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Width | 1.185 INCHES MINIMUM AND 1.189 INCHES MAXIMUM IN |
| Counterbore Diameter | 0.260 INCHES NOMINAL IN |
| Housing Width | 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM IN |
| Base Length | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Shaft End Type | OPEN |
| Base Thickness | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM IN |
| Bore Diameter | 0.7500 INCHES MINIMUM AND 0.7600 INCHES MAXIMUM IN |
| Material | COPPER ALLOY OVERALL |
| Housing Length | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Height From Bottom of Base to Bore Centerline | 0.550 INCHES MINIMUM AND 0.552 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 |
NSN 3130-00-468-8152 is a Housing,bearing Unit, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-468-8152 has 2 manufacturer part numbers on file: P1172PC4 (L3 Technologies, Inc. Div L3 Keo), P1172-4 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for P1172-4: Housing Height: 1.175 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED, COUNTERBORED; Style Designator: PILLOW BLOCK, SOLID; Material Document and Classification: 46-B-5,FSCM 34228 MFR REF SINGLE MATERIAL RESPONSE OVERALL. 16 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.