The Shs-Rain Cap Weld, cataloged under National Stock Number 4520-01-491-7563, 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 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4520-01-491-7563 |
| Primary Part Number | 106447 |
| Item Name | Shs-Rain Cap Weld |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Hdt Expeditionary Systems Inc |
| Status | ACTIVE |
| General Characteristics Item Description | SPECIAL PROJECT SPACE HEATER SMALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 106447 | International Thermal Research Ltd Dba Itr (CAN) |
| MIL-PRF-SHS | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 106447 PRIMARY | Hdt Expeditionary Systems Inc (USA) |
NSN 4520-01-491-7563 is a Shs-Rain Cap Weld, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 4520 (No Item Name Available). Status: active.
NSN 4520-01-491-7563 has 3 cross-referenced part numbers: 106447 (International Thermal Research Ltd Dba Itr), MIL-PRF-SHS (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 106447 (Hdt Expeditionary Systems Inc).
There are 12 known substitutes for 4520-01-491-7563: 5821-00-398-0460, 5305-00-560-9974, 5930-00-760-2036 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 106447: General Characteristics Item Description: SPECIAL PROJECT SPACE HEATER SMALL. 1 total characteristics are documented in the Federal Logistics Information System.