The Semiconductor Device,thyristor, cataloged under National Stock Number 5961-01-167-8566, 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 Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5961-01-167-8566 |
| Primary Part Number | LO3322 |
| Item Name | Semiconductor Device,thyristor |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) |
| Status | ACTIVE |
| Voltage Rating in Volts Per Characteristic | 1000.0 MAXIMUM REPETITIVE PEAK OFF-STATE VOLTAGE AND 1000.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE AND 1100.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE |
| Mounting Method | THREADED STUD(S) |
| Criticality Code Justification | FEAT |
| Overall Width Across Flats | 1.250 INCHES NOMINAL IN |
| Current Rating Per Characteristic | 235.00 AMPERES MAXIMUM ON-STATE CURRENT, RMS TOTAL |
| Reference Number Differentiating Characteristics | REFERENCE NUMBER DIFFERENTIATING MATERIAL WILL BE IN ACCORDANCE WITH NAVAL INVENTORY CONTROL POINT ACTIVITY HX QUALITY CONTROL. MANUFACTURING AND TESTING SPECIFICATIONS AVAILABLE AT THE DLA ICP |
| Power Rating Per Characteristic | 16.00 WATTS MAXIMUM PEAK GATE POWER DISSIPATION AND 3.0 WATTS MAXIMUM AVERAGE GATE POWER DISSIPATION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| LO3322 | Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA) |
| Reference | Meaning |
|---|---|
| 133740-33 | 5/1 Secondary reference U.S. Government activity |
| 78-5444 | 5/1 Secondary reference U.S. Government activity |
| KHL282 | 5/1 Secondary reference Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution |
| 78-5444 | 5/9 Secondary reference International Rectifier Corporation |
| T6K7101544BT00AS14 | 5/1 Secondary reference Powerex, Inc. |
| 113194 | 3/1 Design control — primary reference U.S. Government activity |
| 8N54PC60 | 5/1 Secondary reference Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc |
NSN 5961-01-167-8566 is a Semiconductor Device,thyristor, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
NSN 5961-01-167-8566 has 1 manufacturer part number on file: LO3322 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)).
3 possible matches (shared part number, not a government interchangeability claim): 7025-01-345-6095, 5961-01-359-8219, 5961-01-666-8950. Verify interchangeability with system specifications before substitution.
Key specifications for LO3322: Voltage Rating in Volts Per Characteristic: 1000.0 MAXIMUM REPETITIVE PEAK OFF-STATE VOLTAGE AND 1000.0 MAXIMUM REPETITIVE PEAK REVERSE VOLTAGE AND 1100.0 MAXIMUM NONREPETITIVE PEAK REVERSE VOLTAGE; Mounting Method: THREADED STUD(S); Criticality Code Justification: FEAT; Overall Length: 9.670 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
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.