The Transistor, cataloged under National Stock Number 5961-01-076-5986, is classified within Federal Supply Class 5961 (Semiconductor Devices and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sertech Laboratories Inc/ Micro Uspd Dba Microsemi Corp Div Microsemi Watertown. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Transistor |
| FSC / FSG | 5961 — Semiconductor Devices and Associated Hardware (FSG 59) |
| Manufacturers | Sprague Electric Co World Hqs (CAGE 56289); Sertech Laboratories Inc/ Micro Uspd Dba Microsemi Corp Div Microsemi Watertown (CAGE 58420) |
| Parameter | Value |
|---|---|
| NSN | 5961-01-076-5986 |
| Primary Part Number | SSIT/1251/31 |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Sertech Laboratories Inc/ Micro Uspd Dba Microsemi Corp Div Microsemi Watertown |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| TH1078 | Sprague Electric Co World Hqs (USA) |
| SSIT/1251/31 PRIMARY | Sertech Laboratories Inc/ Micro Uspd Dba Microsemi Corp Div Microsemi Watertown (USA) |
| Reference | Meaning |
|---|---|
| 7536766P31 | 5/9 Secondary reference U.S. Government activity |
| 7536766-31 | 5/9 Secondary reference U.S. Government activity |
| 7536766P0031 | 7/9 Vendor item drawing reference U.S. Government activity |
| SMCS1413-31 | 5/9 Secondary reference Freescale Semiconductor, Inc. |
NSN 5961-01-076-5986 is a Transistor, manufactured by Sertech Laboratories Inc/ Micro Uspd Dba Microsemi Corp Div Microsemi Watertown, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-076-5986 has 2 manufacturer part numbers on file: TH1078 (Sprague Electric Co World Hqs), SSIT/1251/31 (Sertech Laboratories Inc/ Micro Uspd Dba Microsemi Corp Div Microsemi Watertown).
No hazard code in the DLA record (HMIC N). 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.