The Fuse Link,thermal, cataloged under National Stock Number 5920-01-044-3987, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5920-01-044-3987 |
| Primary Part Number | 247AS-C2589-001 |
| Item Name | Fuse Link,thermal |
| FSC / FSG | 5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Continuous Current Rating in Amps | 18.000 |
| Element Melting Temp | 168.0 FAHRENHEIT DEGF |
| Temp Rating | -55.0 CELSIUS AND 125.0 CELSIUS DEGC |
| Body Style | TUBE TYPE |
| Overall Diameter | 0.158 INCHES NOMINAL IN |
| Terminal Length | 1.375 INCHES NOMINAL IN |
| Interruption Indicator Method | OPAQUE BODY |
| Maximum Voltage Rating in Volts | 480.0 AC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4168A8C | Micro Devices Corp Sub of Emerson Electric Co (USA) |
| 247AS-C2589-001 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| SK1049 | 5/9 Secondary reference Micro Devices Corp Sub of Emerson Electric Co |
| G4A00077C | C/1 Advisory reference — outside the item-of-supply concept Micro Devices Corp Sub of Emerson Electric Co |
| 1201826-1 | C/1 Advisory reference — outside the item-of-supply concept Alliant Techsystems Operations Llc Div Defense Electronic Systems |
NSN 5920-01-044-3987 is a Fuse Link,thermal, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
NSN 5920-01-044-3987 has 2 manufacturer part numbers on file: 4168A8C (Micro Devices Corp Sub of Emerson Electric Co), 247AS-C2589-001 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 247AS-C2589-001: Continuous Current Rating in Amps: 18.000; Element Melting Temp: 168.0 FAHRENHEIT DEGF; Temp Rating: -55.0 CELSIUS AND 125.0 CELSIUS DEGC; Body Style: TUBE TYPE. 8 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.