NSN 5961-01-108-8178 — this item is cataloged by the U.S. Government under National Stock Number 5961-01-108-8178. Manufacturer of record part number: 201-500.
Also searched as5961-01-108-8178 ·
5961011088178 ·
NIIN 011088178 ·
01-108-8178 ·
FSC 5961 Semiconductor Devices and Associated Hardware · CAGE 4S260 · 201-500 · MA45596 · R4C19T-B
FSC: 5961 — Semiconductor Devices and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 201-500
Manufacturer: L-3 Communications Microdyne
General Description
The Semiconductor Device,diode, cataloged under National Stock Number 5961-01-108-8178, 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 L-3 Communications Microdyne. Government technical data includes 6 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5961-01-108-8178
Primary Part Number
201-500
Item Name
Semiconductor Device,diode
FSC / FSG
5961 / 59 — Semiconductor Devices and Associated Hardware
Manufacturer
L-3 Communications Microdyne
Status
ACTIVE
Overall Diameter
0.123 INCHES NOMINAL IN
Mounting Method
PRESS FIT
Features Provided
HERMETICALLY SEALED CASE
Material
SILICON SEMICONDUCTOR
Material
CERAMIC ENCLOSURE
Terminal Type and Quantity
2 FERRULE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5930-01-259-8549201500POSSIBLE MATCH
SWITCH,PUSH
Possible match (shared part number)Gruenberg Oven Company
5360-01-335-2656201500POSSIBLE MATCH
SPRING,HELICAL,COMPRESSION
Possible match (shared part number)Laerdal Medical Corporation
4720-01-399-0055MCT-01POSSIBLE MATCH
TUBING,NONMETALLIC
Possible match (shared part number)Hynautic Inc Div of Sta-Rite Industries Inc
5210-01-562-7749201500POSSIBLE MATCH
INDICATOR,DIAL
Possible match (shared part number)L.s. Starrett Company (the) Div Tool Division
5340-01-650-016020-1500POSSIBLE MATCH
CAP,PROTECTIVE,DUST AND MOISTURE
Possible match (shared part number)Molded Devices, Inc. Dba Mdi Div Molded Devices
NSN 5961-01-108-8178 is a Semiconductor Device,diode, manufactured by L-3 Communications Microdyne, classified under FSC 5961, Semiconductor Devices and Associated Hardware. Status: active.
What part numbers are listed for NSN 5961-01-108-8178?
NSN 5961-01-108-8178 has 1 manufacturer part number on file: 201-500 (L-3 Communications Microdyne).
What NSN replaces 5961-01-108-8178?
5 possible matches (shared part number, not a government interchangeability claim): 5930-01-259-8549, 5360-01-335-2656, 4720-01-399-0055. Verify interchangeability with system specifications before substitution.
What are the specifications of 201-500?
Key specifications for 201-500: Overall Diameter: 0.123 INCHES NOMINAL IN; Mounting Method: PRESS FIT; Overall Length: 0.091 INCHES NOMINAL IN; Features Provided: HERMETICALLY SEALED CASE. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5961-01-108-8178 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.