The Pipe,air Conditioning-Heating, cataloged under National Stock Number 4520-00-831-6346, 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 Drs Environmental Systems Inc. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4520-00-831-6346 |
| Primary Part Number | TRF760A |
| Item Name | Pipe,air Conditioning-Heating |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Drs Environmental Systems Inc |
| Status | CANCELLED |
| Material | STEEL CORROSION RESISTING |
| Cross-Sectional Diameter | 6.000 INCHES NOMINAL IN |
| Material Thickness | 0.0200 INCHES IN |
| Shape | ROUND |
| Construction | SINGLE |
| Length | 18.000 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 4520-00-831-6346 is a Pipe,air Conditioning-Heating, manufactured by Drs Environmental Systems Inc, classified under FSC 4520 (No Item Name Available). Status: cancelled.
NSN 4520-00-831-6346 has 4 cross-referenced part numbers: TRF760A (Drs Environmental Systems Inc), 45-760 (Marianna Airmotive Corp), TRF760A (Engineered Air Systems, Inc. Dba Drs Sustainment Systems), TRF760 (Engineered Air Systems, Inc. Dba Drs Sustainment Systems).
There are 6 known substitutes for 4520-00-831-6346: 5331-00-250-0224, 1680-00-345-9438, 4810-00-351-6573 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for TRF760A: Material: STEEL CORROSION RESISTING; Cross-Sectional Diameter: 6.000 INCHES NOMINAL IN; Material Thickness: 0.0200 INCHES IN; Shape: ROUND. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 4520-00-831-6346 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.