The Bearing Unit,ball, cataloged under National Stock Number 3130-01-063-8941, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Mpb Corp Div Timken Super Precision. Government technical data includes 6 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-063-8941 |
| Primary Part Number | 144536-01 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Mpb Corp Div Timken Super Precision |
| Status | ACTIVE |
| Assembly Overall Length | 0.237 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE HOUSING |
| Material Document and Classification | -QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE HOUSING |
| Surface Treatment | OXIDE HOUSING |
| Bore Diameter | 0.4100 INCHES NOMINAL IN |
| Material | STEEL COMP 1117 HOUSING |
| 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 |
|---|---|
| 144536-01 PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
| Reference | Meaning |
|---|---|
| 144536-01 | 3/2 Design control — primary reference U.S. Government activity |
| 144536-01 | 7/2 Vendor item drawing reference Ge Aviation Systems Llc |
| 144536-01 | 5/9 Secondary reference Schaeffler Aerospace Usa Corp Div Schaeffler Aerospace Usa Corporation |
NSN 3130-01-063-8941 is a Bearing Unit,ball, manufactured by Mpb Corp Div Timken Super Precision, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-063-8941 has 1 manufacturer part number on file: 144536-01 (Mpb Corp Div Timken Super Precision).
Key specifications for 144536-01: Assembly Overall Length: 0.237 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-C-13924,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE HOUSING; Material Document and Classification: -QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE HOUSING; Surface Treatment: OXIDE HOUSING. 6 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.