The Top,space Heater, cataloged under National Stock Number 4520-00-555-8539, 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 Department of the Air Force. 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4520-00-555-8539 |
| Primary Part Number | 4BMDAAF887000 |
| Item Name | Top,space Heater |
| FSC / FSG | 4520 / 45 — No Item Name Available |
| Manufacturer | Department of the Air Force |
| Status | CANCELLED |
| Reference Number Differentiating Characteristics | TOP ASSEMBLY |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4BMDAAF887000 | Department of the Air Force (USA) |
| MILH13514 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5-11-82T0PST0V | W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA) |
NSN 4520-00-555-8539 is a Top,space Heater, manufactured by Department of the Air Force, classified under FSC 4520 (No Item Name Available). Status: cancelled.
NSN 4520-00-555-8539 has 3 cross-referenced part numbers: 4BMDAAF887000 (Department of the Air Force), MILH13514 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5-11-82T0PST0V (W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center).
There are 7 known substitutes for 4520-00-555-8539: 4520-00-153-4603, 4520-00-257-4877, 4520-00-555-0944 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4BMDAAF887000: Reference Number Differentiating Characteristics: TOP ASSEMBLY. 1 total characteristics are documented in the Federal Logistics Information System.
NSN 4520-00-555-8539 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.