The Semiconductor Device,diode, cataloged under National Stock Number 5961-00-064-2379, 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 Teledyne E2v Semiconductors SAS. The record lists 12 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 28 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 12 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 — Semiconductor Devices and Associated Hardware (FSG 59) |
| Manufacturers | Teledyne E2v Semiconductors SAS (CAGE F8385); Texas Instruments France (CAGE F2210); Safran Electrical & Power Chatou SAS (CAGE F0296); Union Technique Electricite (CAGE F0114); Microsemi Corp - Massachusetts (CAGE 43611) |
| Parameter | Value |
|---|---|
| NSN | 5961-00-064-2379 |
| Primary Part Number | 1N649 |
| Item Name | Semiconductor Device,diode |
| FSC / FSG | 5961 / 59 — Semiconductor Devices and Associated Hardware |
| Manufacturer | Teledyne E2v Semiconductors SAS |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1N649 | Teledyne E2v Semiconductors SAS (FRA) |
| 1N649 | Texas Instruments France (FRA) |
| 87737 | Safran Electrical & Power Chatou SAS (FRA) |
| 1N649 | Union Technique Electricite (FRA) |
| 1N649-1 | Microsemi Corp - Massachusetts (USA) |
| VBE890-1N649 | Thales Nederland (NLD) |
| 1N649 | Safran (FRA) |
| 99001963 | Thales Deutschland Gmbh (DEU) |
| 87-1021-0649 | Safran Electrical & Power (FRA) |
| JAN1N649 | General Semiconductor Inc (USA) |
| 99001963 | Thales Las France SAS (FRA) |
| 352250009909 | Thales Nederland (NLD) |
| Reference | Meaning |
|---|---|
| 8-710210-649 | 5/9 Secondary reference Labavia Sge Sarl |
| 2088156-0007 | C/1 Advisory reference — outside the item-of-supply concept Honeywell International Inc Dba Honeywell |
| JAN1N649 | 2/2 Government specification standardization U.S. Government activity |
| 255254 | C/1 Advisory reference — outside the item-of-supply concept Kidde-Fenwal, Llc |
| 418286-3 | 5/9 Secondary reference U.S. Government activity |
| 1N649 | 5/1 Secondary reference New Jersey Semi-Conductor Products, Inc. |
| 5961000642379 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 330SA165 | 5/9 Secondary reference Murata Erie North America Inc Divof Murata Erie |
| 1301313&4 | C/1 Advisory reference — outside the item-of-supply concept Honeywell Intl Inc Defense Avionics Systems Former Guidance Systems Div |
| 353-2610-000 | C/1 Advisory reference — outside the item-of-supply concept Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| 330SA165 | 5/9 Secondary reference Erie Specialty Products Inc |
| 16100-0007 | 5/1 Secondary reference Dynalec Corporation |
| 5961PL1360098 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MIL-S-19500/240 | 5/9 Secondary reference U.S. Government activity |
| JAN1N649A | 5/9 Secondary reference Adelco Elektronik Gmbh |
| 819782-26 | C/1 Advisory reference — outside the item-of-supply concept Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| 5961PL1454535 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 1585242-3 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 1N649 | C/1 Advisory reference — outside the item-of-supply concept General Electric Company |
| 330SA165 | 5/1 Secondary reference Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division |
NSN 5961-00-064-2379 is a Semiconductor Device,diode, manufactured by Teledyne E2v Semiconductors SAS, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: cancelled.
NSN 5961-00-064-2379 has 12 manufacturer part numbers on file: 1N649 (Teledyne E2v Semiconductors SAS), 1N649 (Texas Instruments France), 87737 (Safran Electrical & Power Chatou SAS), 1N649 (Union Technique Electricite), 1N649-1 (Microsemi Corp - Massachusetts) and 7 more.
12 possible matches (shared part number, not a government interchangeability claim): 5961-00-087-6047, 5961-00-577-3075, 5961-00-577-6084. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5961-00-064-2379 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.