The Housing,bearing Unit, cataloged under National Stock Number 3130-01-135-7357, is classified within Federal Supply Class 3130 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Walker Power Systems, Inc. Dba Tiernay Turbines. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-135-7357 |
| Primary Part Number | 100644 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — No Item Name Available |
| Manufacturer | Walker Power Systems, Inc. Dba Tiernay Turbines |
| Status | ACTIVE |
| Shaft End Type | OPEN |
| Material | IRON CAST HOUSING |
| Housing Diameter | 2.7440 INCHES MINIMUM AND 2.7450 INCHES MAXIMUM IN |
| Housing Length | 4.2950 INCHES MINIMUM AND 4.3050 INCHES MAXIMUM IN |
| Bore Diameter | 1.3254 INCHES MINIMUM AND 1.3257 INCHES MAXIMUM IN |
| Mounting Hole Diameter | 0.1960 INCHES NOMINAL IN |
| Flange Thickness | 0.1520 INCHES MINIMUM AND 0.1550 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 100644 PRIMARY | Walker Power Systems, Inc. Dba Tiernay Turbines (USA) |
NSN 3130-01-135-7357 is a Housing,bearing Unit, manufactured by Walker Power Systems, Inc. Dba Tiernay Turbines, classified under FSC 3130 (No Item Name Available). Status: active.
NSN 3130-01-135-7357 has 1 cross-referenced part number: 100644 (Walker Power Systems, Inc. Dba Tiernay Turbines).
There are 3 known substitutes for 3130-01-135-7357: 5950-00-005-2519, 5950-00-199-7599, 1680-00-307-7964. Verify interchangeability with system specifications before substitution.
Key specifications for 100644: Shaft End Type: OPEN; Material: IRON CAST HOUSING; Housing Diameter: 2.7440 INCHES MINIMUM AND 2.7450 INCHES MAXIMUM IN; Housing Length: 4.2950 INCHES MINIMUM AND 4.3050 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.