The Bearing Unit,ball, cataloged under National Stock Number 3130-00-108-0579, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Insinger Machine Co. Government technical data includes 21 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3130-00-108-0579 |
| Primary Part Number | 243618PC21 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — No Item Name Available |
| Manufacturer | Insinger Machine Co |
| Status | CANCELLED |
| Load Capability Type | RADIAL |
| Assembly Overall Length | 1.7500 INCHES NOMINAL IN |
| Lubrication Fitting Type | HYDRAULIC |
| Lubrication Material | GREASE |
| Material | IRON CAST HOUSING |
| Style Designator | FLANGE BLOCK |
| Bore Diameter | 1.4375 INCHES NOMINAL IN |
| Rolling Element Groove Quantity | 1 |
| Material | STEEL AND WOOL SEAL |
| Internal Fit-Up Designation | STANDARD |
| Alignment Type | SELF-ALIGNING |
| Housing Width | 4.6250 INCHES NOMINAL IN |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Rotating Element Locking Method | DIRECT |
| Seal Location | BOTH ENDS |
| Seal Type | LABYRINTH |
| Mounting Hole Diameter | 0.5156 INCHES NOMINAL IN |
| Bolt Circle Diameter | 3.6250 INCHES NOMINAL IN |
| Lubrication Fitting Angle From Horizontal Centerline | 90.0 DEGREES NOMINAL |
| Flange Thickness | 0.5625 INCHES NOMINAL IN |
| Housing Length | 1.3438 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SF23 | Stephens-Adamson Inc a Sub of Allis-Chalmers Corp (USA) |
| 243618PC21 PRIMARY | Insinger Machine Co (USA) |
| L36 PRIMARY | Insinger Machine Co (USA) |
| L24-40PC22 PRIMARY | Insinger Machine Co (USA) |
NSN 3130-00-108-0579 is a Bearing Unit,ball, manufactured by Insinger Machine Co, classified under FSC 3130 (No Item Name Available). Status: cancelled.
NSN 3130-00-108-0579 has 4 cross-referenced part numbers: SF23 (Stephens-Adamson Inc a Sub of Allis-Chalmers Corp), 243618PC21 (Insinger Machine Co), L36 (Insinger Machine Co), L24-40PC22 (Insinger Machine Co).
There are 9 known substitutes for 3130-00-108-0579: 3110-00-155-8988, 5330-00-292-1610, 3130-00-585-1420 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 243618PC21: Load Capability Type: RADIAL; Assembly Overall Length: 1.7500 INCHES NOMINAL IN; Lubrication Fitting Type: HYDRAULIC; Lubrication Material: GREASE. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 3130-00-108-0579 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.