The Heater Modification, cataloged under National Stock Number 4520-01-084-4126, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-084-4126 |
| Primary Part Number | 74132-1 |
| Item Name | Heater Modification |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Hdt Expeditionary Systems Inc |
| Status | ACTIVE |
| FSC Application Data | HEATER,TRAILER MOUNTED,HDU13M |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 74132-1 | Hdt Expeditionary Systems Inc (USA) |
| 74132 | Keco Industries, Inc. (USA) |
| 74132-1 | Keco Industries, Inc. (USA) |
| 4520PL1031626 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 74132-1 | Drs Environmental Systems Inc (USA) |
NSN 4520-01-084-4126 is a Heater Modification, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-084-4126 has 5 cross-referenced part numbers: 74132-1 (Hdt Expeditionary Systems Inc), 74132 (Keco Industries, Inc.), 74132-1 (Keco Industries, Inc.), 4520PL1031626 (Jednolity Indeks Materialowy - Uniform Material Index), 74132-1 (Drs Environmental Systems Inc).
There are 6 known substitutes for 4520-01-084-4126: 2910-00-049-3575, 3020-00-129-1952, 5133-00-228-1415 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 74132-1: FSC Application Data: HEATER,TRAILER MOUNTED,HDU13M. 1 total characteristics are documented in the Federal Logistics Information System.