PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21154Electronic Components Assembly

Trio Laboratories Inc · NSN 5998-00-567-9442 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-567-9442 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-567-9442. Primary manufacturer part number: 21154.
Features
  • Electronic Components Assembly — FSC 5998
  • 1 verified cross-reference
  • Primary manufacturer: Trio Laboratories Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Electronic Components Assembly, cataloged under National Stock Number 5998-00-567-9442, is classified within Federal Supply Class 5998 (Circuit Card Assembly) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Trio Laboratories Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5998-00-567-9442
Primary Part Number21154
Item NameElectronic Components Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerTrio Laboratories Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3120-00-006-230321154 INTERCHANGEABLE
Bushing,sleeve
Industrial Technologies and Services Llc
5330-00-285-946249362 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
2920-00-350-3936 INTERCHANGEABLE
Block
5920-00-543-0006313150 INTERCHANGEABLE
Fuse,cartridge
Littelfuse, Inc.
5340-01-091-4251926SSW4B INTERCHANGEABLE
Clamp,loop
Transdigm Inc Dba Adel Wiggins Group Div Adel Wiggins
5950-01-407-3079H8000068-001 INTERCHANGEABLE
Transformer,power
Raytheon Company Dba Raytheon
4820-01-502-137921154-001 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21154 Trio Laboratories Inc (USA)
Related Parts
3120-00-006-2303INTERCHANGEABLE
BUSHING,SLEEVE
21154
5330-00-285-9462INTERCHANGEABLE
SEAL,PLAIN ENCASED
49362
2920-00-350-3936INTERCHANGEABLE
BLOCK
5920-00-543-0006INTERCHANGEABLE
FUSE,CARTRIDGE
313150
5340-01-091-4251INTERCHANGEABLE
CLAMP,LOOP
926SSW4B
5950-01-407-3079INTERCHANGEABLE
TRANSFORMER,POWER
H8000068-001
4820-01-502-1379INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21154-001

Frequently Asked Questions

What is NSN 5998-00-567-9442?

NSN 5998-00-567-9442 is a Electronic Components Assembly, manufactured by Trio Laboratories Inc, classified under FSC 5998 (Circuit Card Assembly). Status: active.

What are the part numbers for NSN 5998-00-567-9442?

NSN 5998-00-567-9442 has 1 cross-referenced part number: 21154 (Trio Laboratories Inc).

What NSN replaces 5998-00-567-9442?

There are 7 known substitutes for 5998-00-567-9442: 3120-00-006-2303, 5330-00-285-9462, 2920-00-350-3936 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21154?

Key specifications for 21154: Part Name Assigned by Controlling Agency: FSC APPLICATION DATA:RADAR SET,JETDS,TYPE NO. AN/TPS43D MOD; Special Features: BOARD MTG 1,CAPACITOR 6,SEMICONDUCTOR DEVICE 18; Part Name Assigned by Controlling Agency: FSC APPLICATION DATA:RADAR SET,JETDS,TYPE NO. AN/TPS43D MOD; Special Features: BOARD MTG 1,CAPACITOR 6,SEMICONDUCTOR DEVICE 18. 4 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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