The Housing,bearing Unit, cataloged under National Stock Number 3130-01-296-0417, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Naval Sea Systems Command. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-296-0417 |
| Primary Part Number | 5219918-1 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Lubrication Material | LUBRICANT DRY FILM |
| Housing Height | 4.750 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED, COUNTERBORED |
| Material Document and Classification | ASTM A322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Mounting Hole Diameter | 0.468 INCHES MINIMUM AND 0.478 INCHES MAXIMUM IN |
| Counterbore Depth | 2.620 INCHES MINIMUM AND 2.655 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes Along Width | 2.750 INCHES NOMINAL IN |
| Counterbore Diameter | 0.483 INCHES MINIMUM AND 0.503 INCHES MAXIMUM IN |
| Housing Width | 4.750 INCHES NOMINAL IN |
| Base Length | 0.800 INCHES NOMINAL IN |
| Shaft End Type | OPEN |
| Base Thickness | 1.125 INCHES NOMINAL IN |
| Bore Diameter | 1.8120 INCHES MINIMUM AND 1.8220 INCHES MAXIMUM IN |
| Material | STEEL COMP 4140 OVERALL |
| Height From Bottom of Base to Bore Centerline | 2.000 INCHES NOMINAL IN |
| Lubrication Material Document and Classification | MIL-L-46010 MIL SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3130-01-296-0417 is a Housing,bearing Unit, manufactured by Naval Sea Systems Command, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-296-0417 has 2 manufacturer part numbers on file: 5219918-1 (Naval Sea Systems Command), 5219918-2 (Naval Sea Systems Command).
Key specifications for 5219918-1: Lubrication Material: LUBRICANT DRY FILM; Housing Height: 4.750 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED, COUNTERBORED; Material Document and Classification: ASTM A322 ASSN STD 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.
NSN 3130-01-296-0417 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.