The Heater,thermal Release, cataloged under National Stock Number 5999-00-491-0890, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Wesco Distribution Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-491-0890 |
| Primary Part Number | FH46 |
| Item Name | Heater,thermal Release |
| FSC / FSG | 5999 / 59 — No Item Name Available |
| Manufacturer | Wesco Distribution Inc |
| Status | ACTIVE |
| Mounting Hole Diameter | 0.160 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Mounting Hole Diameter | 0.160 INCHES NOMINAL IN |
| Mounting Facility Type and Quantity | 2 UNTHREADED HOLE(S) |
| Acquisition Status | ACTIVE |
| Successor | 5999-00-003-8624 (H46) |
| HAZMAT | No |
| Shelf Life Code | 0 |
| Criticality Code | N |
| Unit of Issue | EA |
| SMR Code | JN |
| Weight | 0.0200 lbs |
| Cube | 0.0050 cu ft |
NSN 5999-00-491-0890 is a Heater,thermal Release, manufactured by Wesco Distribution Inc, classified under FSC 5999 (No Item Name Available). Status: active.
NSN 5999-00-491-0890 has 3 cross-referenced part numbers: FH46 (Wesco Distribution Inc), H46 (Eaton Corporation Dba Eaton Inoac), H46 (Wesco Distribution Inc).
There are 4 known substitutes for 5999-00-491-0890: 5999-00-003-8624, 6685-00-530-3170, 5950-00-863-8959 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for FH46: Overall Width: 0.375 INCHES NOMINAL IN; Mounting Hole Diameter: 0.160 INCHES NOMINAL IN; Mounting Facility Type and Quantity: 2 UNTHREADED HOLE(S); Overall Length: 1.469 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.