NSN 5998-01-039-7980 · NIIN 010397980 · Part number 20127
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit · FSC 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · FSG 59 — Electrical and Electronic Equipment Components · CAGE 09004
Government record, cited
NSN 5998-01-039-7980 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-039-7980. Manufacturer of record part number: 20127.
Also searched as5998-01-039-7980 ·
5998010397980 ·
NIIN 010397980 ·
01-039-7980 ·
FSC 5998 Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware · CAGE 09004 · 20127
Manufacturer of record: Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
Identification
NSN: 5998-01-039-7980
NIIN: 010397980
FSC: 5998 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 20127
Manufacturer: Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
General Description
The Circuit Card Assembly, cataloged under National Stock Number 5998-01-039-7980, is classified within Federal Supply Class 5998 (Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 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
5998-01-039-7980
Primary Part Number
20127
Item Name
Circuit Card Assembly
FSC / FSG
5998 / 59 — Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware
Manufacturer
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL B — Remove Demilitarization Key Points
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3040-01-092-20802012-7POSSIBLE MATCH
CONNECTING LINK,RIGID
Possible match (shared part number)Tyee Aircraft Inc Div Tyee Aircraft
6740-01-214-9111POSSIBLE MATCH
SWITCH ASSEMBLY,IMAGE MAKER
Possible match (shared part number)
2920-01-215-21998600388POSSIBLE MATCH
GENERATOR,ENGINE ACCESSORY
Possible match (shared part number)Delco Remy America Inc
5340-01-293-950320127POSSIBLE MATCH
COVER,ACCESS
Possible match (shared part number)Tulsa Winch, Inc.
Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA)
Related Parts
3040-01-092-2080POSSIBLE MATCH
CONNECTING LINK,RIGID
2012-7
6740-01-214-9111POSSIBLE MATCH
SWITCH ASSEMBLY,IMAGE MAKER
2920-01-215-2199POSSIBLE MATCH
GENERATOR,ENGINE ACCESSORY
8600388
5340-01-293-9503POSSIBLE MATCH
COVER,ACCESS
20127
Frequently Asked Questions
What is NSN 5998-01-039-7980?
NSN 5998-01-039-7980 is a Circuit Card Assembly, manufactured by Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit, classified under FSC 5998, Electrical and Electronic Assemblies, Boards, Cards, and Associated Hardware. Status: active.
What part numbers are listed for NSN 5998-01-039-7980?
NSN 5998-01-039-7980 has 1 manufacturer part number on file: 20127 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit).
What NSN replaces 5998-01-039-7980?
4 possible matches (shared part number, not a government interchangeability claim): 3040-01-092-2080, 6740-01-214-9111, 2920-01-215-2199. Verify interchangeability with system specifications before substitution.
What are the specifications of 20127?
Key specifications for 20127: Special Features: CAPACITOR 6,DIODE 10,PRINTED WIRING BOARD 1,RESISTOR 18,TRANSISTOR 4,TRANSFORMER 2; End Item Identification: POWER SUPPLY NO. 54000-40402. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5998-01-039-7980 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.
What is the DEMIL code for NSN 5998-01-039-7980?
NSN 5998-01-039-7980 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.