The Breather, cataloged under National Stock Number 2520-00-978-2800, is classified within Federal Supply Class 2520 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Eaton Aerospace Llc Div Fluid and Electrical Distribution Division. Government technical data includes 3 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-00-978-2800 |
| Primary Part Number | A83 |
| Item Name | Breather |
| FSC / FSG | 2520 / 25 — No Item Name Available |
| Manufacturer | Eaton Aerospace Llc Div Fluid and Electrical Distribution Division |
| Status | ACTIVE |
| Body Material | ALUMINUM ALLOY |
| Connection Type | THREADED |
| Thread Size and Series/type Designator | 5/16-24 UNF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A83 PRIMARY | Eaton Aerospace Llc Div Fluid and Electrical Distribution Division (USA) |
NSN 2520-00-978-2800 is a Breather, manufactured by Eaton Aerospace Llc Div Fluid and Electrical Distribution Division, classified under FSC 2520 (No Item Name Available). Status: active.
NSN 2520-00-978-2800 has 1 cross-referenced part number: A83 (Eaton Aerospace Llc Div Fluid and Electrical Distribution Division).
There are 6 known substitutes for 2520-00-978-2800: 6625-00-054-3360, 5985-00-194-9742, 3120-00-425-0217 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for A83: Overall Height: 1.031 INCHES MAXIMUM IN; Body Material: ALUMINUM ALLOY; Special Features: 0.562 IN.ACROSS HEX WRENCHING FLATS;EXTERNALLY THD MTG BASE;INCLUDES FOUR PLAIN AIR PASSAGE HOLES 0.078 IN.DIA IN; Connection Type: THREADED. 5 total characteristics are documented in the Federal Logistics Information System.