The Diffuser,air, cataloged under National Stock Number 4520-01-136-6599, 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 Environmental Elements Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-136-6599 |
| Primary Part Number | T-1-10-1 |
| Item Name | Diffuser,air |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Environmental Elements Corp |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL;ALUMINUM COATED;18.250 IN.DIA;3.625 IN.HT;DUCT SIZE 10.000 IN.DIA IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| T-1-10-1 | Environmental Elements Corp (USA) |
| TMR 10 INCH | Environmental Elements Corp (USA) |
NSN 4520-01-136-6599 is a Diffuser,air, manufactured by Environmental Elements Corp, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-136-6599 has 2 cross-referenced part numbers: T-1-10-1 (Environmental Elements Corp), TMR 10 INCH (Environmental Elements Corp).
There are 2 known substitutes for 4520-01-136-6599: 2540-00-033-5993, 2990-00-214-8171. Verify interchangeability with system specifications before substitution.
Key specifications for T-1-10-1: General Characteristics Item Description: STEEL;ALUMINUM COATED;18.250 IN.DIA;3.625 IN.HT;DUCT SIZE 10.000 IN.DIA IN. 1 total characteristics are documented in the Federal Logistics Information System.