The Transistor, cataloged under National Stock Number 5961-00-978-4661, is classified within Federal Supply Class 5961 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Trw Electronics and Defense Sector Rf Devices. Government technical data includes 4 verified specifications, 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-00-978-4661 |
| Primary Part Number | PT3127D |
| Item Name | Transistor |
| FSC / FSG | 5961 / 59 — No Item Name Available |
| Manufacturer | Trw Electronics and Defense Sector Rf Devices |
| Status | ACTIVE |
| Features Provided | HERMETICALLY SEALED CASE |
| Terminal Type and Quantity | 4 UNINSULATED WIRE LEAD |
| Semiconductor Material | SILICON |
| Internal Configuration | JUNCTION CONTACT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PT3127D | Trw Electronics and Defense Sector Rf Devices (USA) |
| 149-0145 | Granger Associates Ms 1101 (USA) |
| DMS 80069B | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
NSN 5961-00-978-4661 is a Transistor, manufactured by Trw Electronics and Defense Sector Rf Devices, classified under FSC 5961 (No Item Name Available). Status: active.
NSN 5961-00-978-4661 has 3 cross-referenced part numbers: PT3127D (Trw Electronics and Defense Sector Rf Devices), 149-0145 (Granger Associates Ms 1101), DMS 80069B (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)).
There are 8 known substitutes for 5961-00-978-4661: 5961-00-003-4670, 5961-00-003-4672, 5961-00-128-2836 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for PT3127D: Features Provided: HERMETICALLY SEALED CASE; Terminal Type and Quantity: 4 UNINSULATED WIRE LEAD; Semiconductor Material: SILICON; Internal Configuration: JUNCTION CONTACT. 5 total characteristics are documented in the Federal Logistics Information System.