The Heater,water,liquid Fuel, cataloged under National Stock Number 4520-01-242-2963, 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 Bock Water Heaters, Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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 | 4520-01-242-2963 |
| Primary Part Number | 51E |
| Item Name | Heater,water,liquid Fuel |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Bock Water Heaters, Inc. |
| Status | ACTIVE |
| General Characteristics Item Description | OIL FIRED; GLASS LINED; 50 GAL. STORAGE; BURNER CONTROL PACKAGE INCLUDED |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 51E PRIMARY | Bock Water Heaters, Inc. (USA) |
NSN 4520-01-242-2963 is a Heater,water,liquid Fuel, manufactured by Bock Water Heaters, Inc., classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-242-2963 has 1 cross-referenced part number: 51E (Bock Water Heaters, Inc.).
There are 2 known substitutes for 4520-01-242-2963: 3439-00-856-9496, 4820-01-426-7890. Verify interchangeability with system specifications before substitution.
Key specifications for 51E: General Characteristics Item Description: OIL FIRED; GLASS LINED; 50 GAL. STORAGE; BURNER CONTROL PACKAGE INCLUDED. 1 total characteristics are documented in the Federal Logistics Information System.