The Breather, cataloged under National Stock Number 2815-00-640-2353, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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 | 2815-00-640-2353 |
| Primary Part Number | 1F3542 |
| Item Name | Breather |
| FSC / FSG | 2815 / 28 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | CANCELLED |
| Outside Diameter | 3.688 INCHES MAXIMUM IN |
| Body Material | STEEL |
| Filter Type | OIL BATH |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| BAS00-0027 | Donaldson Company, Inc. (USA) |
| 1F3542 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| S27 | Donaldson Company, Inc. (USA) |
NSN 2815-00-640-2353 is a Breather, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815 (No Item Name Available). Status: cancelled.
NSN 2815-00-640-2353 has 3 cross-referenced part numbers: BAS00-0027 (Donaldson Company, Inc.), 1F3542 (Caterpillar Inc Div Caterpillar Defense), S27 (Donaldson Company, Inc.).
There are 9 known substitutes for 2815-00-640-2353: 5110-00-224-9929, 5130-00-236-3979, 4820-00-399-2658 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 1F3542: Outside Diameter: 3.688 INCHES MAXIMUM IN; Body Material: STEEL; Filter Type: OIL BATH; Overall Height: 4.719 INCHES MAXIMUM IN. 5 total characteristics are documented in the Federal Logistics Information System.
NSN 2815-00-640-2353 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.