The Housing,bearing Unit, cataloged under National Stock Number 3130-01-063-5845, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3130-01-063-5845 |
| Primary Part Number | 12274444 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Thread Tolerance Class | 2B INTERNAL |
| Flange Thickness | 0.620 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, THREADED |
| Style Designator | FLANGE BLOCK |
| Overall Outside Diameter | 12.250 INCHES NOMINAL IN |
| Nominal Thread Size | 0.625 INCHES IN |
| Bolt Circle Diameter | 10.875 INCHES NOMINAL IN |
| Test Data Document | 19207-12274444 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING) |
| Thread Quantity Per Inch | 11 |
| Bore Diameter | 5.9975 INCHES MINIMUM AND 5.9990 INCHES MAXIMUM IN |
| Material | STEEL COMP 4140 OVERALL |
| Housing Length | 3.120 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Housing Diameter | 5.880 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 12274444 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| XM60202 | 5/1 Secondary reference Chrysler Realty Company Llc Dba Daimler Chrysler |
NSN 3130-01-063-5845 is a Housing,bearing Unit, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-063-5845 has 1 manufacturer part number on file: 12274444 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12274444: Thread Tolerance Class: 2B INTERNAL; Flange Thickness: 0.620 INCHES NOMINAL IN; Mounting Hole Type: ROUND, THREADED; Style Designator: FLANGE BLOCK. 14 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 3130-01-063-5845 has DEMIL Code Q. 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.