The Heater,duct Type,portable, cataloged under National Stock Number 4520-01-136-2139, 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. This item has 1 commercial cross-reference 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 | 4520-01-136-2139 |
| Primary Part Number | 4-400500 |
| Item Name | Heater,duct Type,portable |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Hdt Expeditionary Systems Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4-400500 PRIMARY | Hdt Expeditionary Systems Inc (USA) |
NSN 4520-01-136-2139 is a Heater,duct Type,portable, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-136-2139 has 1 cross-referenced part number: 4-400500 (Hdt Expeditionary Systems Inc).
There are 2 known substitutes for 4520-01-136-2139: 4730-01-327-8576, 7105-01-652-8445. Verify interchangeability with system specifications before substitution.
Key specifications for 4-400500: End Item Identification: LINE OF COMMUNICATION AND BASE SUPPORT HEATING SYSTEMS AND OTHER RELATED EQUIPMENT. 1 total characteristics are documented in the Federal Logistics Information System.