The Tank,expansion, cataloged under National Stock Number 4520-01-085-1378, 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 Keco Industries, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-085-1378 |
| Primary Part Number | 74139-1 |
| Item Name | Tank,expansion |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Keco Industries, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | COMPOSED OF 1 BODY,2 CAP ENDS,6 HALF COUPLINGS,DIM 30.500 IN. LG,4.500 IN. DIA O/S,4.031 IN. DIA I/S IN |
| FSC Application Data | HEATER,TRAILER MOUNTED HDU-13M |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4520-01-085-1378 is a Tank,expansion, manufactured by Keco Industries, Inc., classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-085-1378 has 3 cross-referenced part numbers: 74139-1 (Keco Industries, Inc.), 74139-1 (Drs Environmental Systems Inc), 74139-1 (Hdt Expeditionary Systems Inc).
There are 4 known substitutes for 4520-01-085-1378: 4710-00-200-7280, 5845-00-830-2084, 3110-01-012-6840 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 74139-1: General Characteristics Item Description: COMPOSED OF 1 BODY,2 CAP ENDS,6 HALF COUPLINGS,DIM 30.500 IN. LG,4.500 IN. DIA O/S,4.031 IN. DIA I/S IN; FSC Application Data: HEATER,TRAILER MOUNTED HDU-13M. 2 total characteristics are documented in the Federal Logistics Information System.