The Field Loss Maintenance Module, cataloged under National Stock Number 4920-00-831-3857, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Research Incorporated Dba Control Systems Div Div Thermal Solutions Div. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-00-831-3857 |
| Primary Part Number | 28801 |
| Item Name | Field Loss Maintenance Module |
| FSC / FSG | 4920 / 49 — No Item Name Available |
| Manufacturer | Research Incorporated Dba Control Systems Div Div Thermal Solutions Div |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 4920-00-831-3857 is a Field Loss Maintenance Module, manufactured by Research Incorporated Dba Control Systems Div Div Thermal Solutions Div, classified under FSC 4920 (No Item Name Available). Status: active.
NSN 4920-00-831-3857 has 2 cross-referenced part numbers: 28801 (Research Incorporated Dba Control Systems Div Div Thermal Solutions Div), B28801 (Research Incorporated Dba Control Systems Div Div Thermal Solutions Div).
There are 5 known substitutes for 4920-00-831-3857: 5325-00-920-0250, 5935-00-945-7270, 7520-01-349-6303 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 28801: End Item Identification: EA6B ACFT. 1 total characteristics are documented in the Federal Logistics Information System.