PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121616Electronic Components Assembly

Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit · NSN 5998-01-423-7989 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-01-423-7989 — this item is cataloged by the U.S. Government under National Stock Number 5998-01-423-7989. Primary manufacturer part number: 121616.
Features
  • Electronic Components Assembly — FSC 5998
  • Features Provided: ELECTROSTATIC SENSITIVE
  • Criticality Code Justification: CBBL
  • Features Provided: ELECTROSTATIC SENSITIVE
  • Criticality Code Justification: CBBL
  • 1 verified cross-reference
  • Primary manufacturer: Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Electronic Components Assembly, cataloged under National Stock Number 5998-01-423-7989, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5998-01-423-7989
Primary Part Number121616
Item NameElectronic Components Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerTransistor Devices Inc Div Astrodyne Tdi High Power Business Unit
StatusACTIVE
Features ProvidedELECTROSTATIC SENSITIVE
Criticality Code JustificationCBBL
Features ProvidedELECTROSTATIC SENSITIVE
Criticality Code JustificationCBBL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeP
Unit of IssueEA
SMR CodeV
Weight16.0000 lbs
Cube3.3808 cu ft
Verified Substitutes 6
3110-00-156-8446IR121616 INTERCHANGEABLE
Ring,bearing,inner
Timken Aerospace, Inc Dba Torrington Product
3695-01-019-0605 INTERCHANGEABLE
Saw,slab
5365-01-096-6700 INTERCHANGEABLE
Spacer,sleeve
4820-01-157-9624121616-1.25 INTERCHANGEABLE
Pilot Assembly Kit,inner
Aerco International, Inc. Dba Aerco International Inc
3220-01-242-2322 INTERCHANGEABLE
Gib
6510-01-605-223430-0003 INTERCHANGEABLE
Bandage,gauze
North American Rescue, Llc
Cross-Reference Index
Part NumberManufacturer
121616 PRIMARY Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA)
Related Parts
3110-00-156-8446INTERCHANGEABLE
RING,BEARING,INNER
IR121616
3695-01-019-0605INTERCHANGEABLE
SAW,SLAB
5365-01-096-6700INTERCHANGEABLE
SPACER,SLEEVE
4820-01-157-9624INTERCHANGEABLE
PILOT ASSEMBLY KIT,INNER
121616-1.25
3220-01-242-2322INTERCHANGEABLE
GIB
6510-01-605-2234INTERCHANGEABLE
BANDAGE,GAUZE
30-0003

Frequently Asked Questions

What is NSN 5998-01-423-7989?

NSN 5998-01-423-7989 is a Electronic Components Assembly, manufactured by Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-01-423-7989?

NSN 5998-01-423-7989 has 1 cross-referenced part number: 121616 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit).

What NSN replaces 5998-01-423-7989?

There are 6 known substitutes for 5998-01-423-7989: 3110-00-156-8446, 3695-01-019-0605, 5365-01-096-6700 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 121616?

Key specifications for 121616: Part Name Assigned by Controlling Agency: POWER MODULE OUTLINE, A7 AND A8 ASSEMBLY; End Item Identification: F-16 IAIS, ACFT; Features Provided: ELECTROSTATIC SENSITIVE; Criticality Code Justification: CBBL. 8 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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