The Pipe,air Conditioning-Heating, cataloged under National Stock Number 4520-00-274-5820, 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 L3harris Technologies, Inc Div Space & Airborne Systems. 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4520-00-274-5820 |
| Primary Part Number | 43186 |
| Item Name | Pipe,air Conditioning-Heating |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | L3harris Technologies, Inc Div Space & Airborne Systems |
| Status | CANCELLED |
| Cross-Sectional Width | 10.500 INCHES NOMINAL IN |
| Material | ALUMINIZED FIBERGLASS |
| Construction | DOUBLE |
| Length | 75.625 INCHES NOMINAL IN |
| Material Thickness | 1.0000 INCHES IN |
| Cross-Sectional Length | 23.000 INCHES NOMINAL IN |
| Shape | RECTANGULAR |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 43186 PRIMARY | L3harris Technologies, Inc Div Space & Airborne Systems (USA) |
NSN 4520-00-274-5820 is a Pipe,air Conditioning-Heating, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 4520 (No Item Name Available). Status: cancelled.
NSN 4520-00-274-5820 has 1 cross-referenced part number: 43186 (L3harris Technologies, Inc Div Space & Airborne Systems).
There are 4 known substitutes for 4520-00-274-5820: 5330-00-291-2349, 5950-00-910-0025, 4510-01-348-2225 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 43186: Cross-Sectional Width: 10.500 INCHES NOMINAL IN; Material: ALUMINIZED FIBERGLASS; Construction: DOUBLE; Length: 75.625 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 4520-00-274-5820 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.