The Bearing Unit,ball, cataloged under National Stock Number 3130-00-088-9990, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is A and M Aerospace, Inc.. Government technical data includes 23 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-088-9990 |
| Primary Part Number | 3C13044-101 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | A and M Aerospace, Inc. |
| Status | ACTIVE |
| Lubrication Material | GREASE |
| Assembly Overall Length | 0.3130 INCHES NOMINAL IN |
| Housing Height | 1.9500 INCHES NOMINAL IN |
| Internal Fit-Up Designation | STANDARD |
| Flange Thickness | 0.1200 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Rotating Element Locking Method | STRAIGHT SLEEVE |
| Style Designator | FLANGE BLOCK |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE BEARING SURFACE |
| Material Document and Classification | QQ-A-250/4 T351 FED SPEC SINGLE MATERIAL RESPONSE HOUSING |
| Mounting Hole Diameter | 0.1900 INCHES MINIMUM AND 0.1960 INCHES MAXIMUM IN |
| Overall Outside Diameter | 2.1500 INCHES MINIMUM AND 2.1700 INCHES MAXIMUM IN |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Alignment Type | SELF-ALIGNING |
| Rolling Element Groove Quantity | 1 |
| Bolt Circle Diameter | 1.5500 INCHES MINIMUM AND 1.5700 INCHES MAXIMUM IN |
| Bore Diameter | 0.7180 INCHES MINIMUM AND 0.7270 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 HOUSING |
| Material | STEEL COMP E52100 BEARING SURFACE |
| Housing Length | 0.3100 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 0.7500 INCHES NOMINAL IN |
| Lubrication Material Document and Classification | MIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE |
| Load Capability Type | RADIAL |
| 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 |
|---|---|
| 3C13044-101 | A and M Aerospace, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3C13044-101 | 3/2 Design control — primary reference U.S. Government activity |
| 3C13044-101 | 5/9 Secondary reference Weston Copco Inc |
NSN 3130-00-088-9990 is a Bearing Unit,ball, manufactured by A and M Aerospace, Inc., classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-088-9990 has 1 manufacturer part number on file: 3C13044-101 (A and M Aerospace, Inc.).
Key specifications for 3C13044-101: Lubrication Material: GREASE; Assembly Overall Length: 0.3130 INCHES NOMINAL IN; Housing Height: 1.9500 INCHES NOMINAL IN; Internal Fit-Up Designation: STANDARD. 23 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.