The Damper,flue, cataloged under National Stock Number 4520-01-417-9522, is classified within Federal Supply Class 4520 (No Item Name Available) of the Plumbing, Heating, and Waste Disposal group. The primary manufacturer of record is Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating. Government technical data includes 4 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-417-9522 |
| Primary Part Number | 26373 |
| Item Name | Damper,flue |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating |
| Status | ACTIVE |
| Shape | RECTANGULAR |
| Material | STEEL CORROSION RESISTING |
| Operation Method | AUTOMATIC |
| Mounting Method | HINGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 26373 | Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating (USA) |
| P-2341 MOD. 26373 | Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating (USA) |
| P-2341 MOD.26373 REVD | Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating (USA) |
| P-2341 MOD. 263 73 REVD | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 4520-01-417-9522 is a Damper,flue, manufactured by Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-417-9522 has 4 cross-referenced part numbers: 26373 (Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating), P-2341 MOD. 26373 (Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating), P-2341 MOD.26373 REVD (Mestek, Inc. Dba American Warming & Ventilating Division Div American Warming and Ventilating), P-2341 MOD. 263 73 REVD (Zf Industrieantriebe Witten Gmbh).
There are 6 known substitutes for 4520-01-417-9522: 4820-00-153-8836, 5340-00-217-1105, 2530-00-970-3444 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 26373: Overall Height: 9.250 INCHES NOMINAL IN; Shape: RECTANGULAR; Material: STEEL CORROSION RESISTING; End Item Identification: NAVY WEAPON SYSTEM CODE JP SUPPLY CLASS ADE. 8 total characteristics are documented in the Federal Logistics Information System.