The Coupling,air Conditioning-Heatin, cataloged under National Stock Number 4520-01-324-6904, 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 Hdt Expeditionary Systems Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-324-6904 |
| Primary Part Number | 74036-1 |
| Item Name | Coupling,air Conditioning-Heatin |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Hdt Expeditionary Systems Inc |
| Status | ACTIVE |
| End Length Beyond Bead | 1.000 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Surface Treatment | ZINC |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4520-01-324-6904 is a Coupling,air Conditioning-Heatin, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-324-6904 has 5 cross-referenced part numbers: 74036-1 (Hdt Expeditionary Systems Inc), 74036-1 (Drs Environmental Systems Inc), 74036-1 (Keco Industries, Inc.), 64C1004K3 (Keco Industries, Inc.), 74036 (Keco Industries, Inc.).
There are 5 known substitutes for 4520-01-324-6904: 5310-00-042-6903, 2930-00-934-8059, 4730-01-228-2698 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 74036-1: End Length Beyond Bead: 1.000 INCHES NOMINAL IN; Style Designator: ROUND; Surface Treatment: ZINC; End Item Identification: 4520-00-057-9832. 6 total characteristics are documented in the Federal Logistics Information System.