PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21164Electronic Components Assembly

Trio Laboratories Inc · NSN 5998-00-564-0271 · FSC 5998 · Circuit Card Assembly
Verified by PartsTable
NSN 5998-00-564-0271 — this item is cataloged by the U.S. Government under National Stock Number 5998-00-564-0271. Primary manufacturer part number: 21164.
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 5998-00-564-0271, 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5998-00-564-0271
Primary Part Number21164
Item NameElectronic Components Assembly
FSC / FSG5998 / 59 — Circuit Card Assembly
ManufacturerTrio Laboratories Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6625-01-145-0266 (21164)
HAZMATNo
Verified Substitutes 6
6625-01-145-026621164 SUCCESSOR
Wattmeter
Hamilton Sundstrand Corporation
4730-00-289-5912S9400-921906PC4 INTERCHANGEABLE
Clamp,hose
Naval Ship Systems Command
5930-00-352-7041L91A1052 INTERCHANGEABLE
Switch,pressure
Honeywell Inc Residential Div
5330-00-603-232021164 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
5340-00-774-7455 INTERCHANGEABLE
Cover,access
5935-01-431-8690JRDF-00008 INTERCHANGEABLE
Connector,receptacle,electrical
Giga-Tronics Incorporated Dba Giga-Tronics
Cross-Reference Index
Part NumberManufacturer
21164 Trio Laboratories Inc (USA)
Related Parts
SUCCESSOR 6625-01-145-0266 Wattmeter · 21164
4730-00-289-5912INTERCHANGEABLE
CLAMP,HOSE
S9400-921906PC4
5930-00-352-7041INTERCHANGEABLE
SWITCH,PRESSURE
L91A1052
5330-00-603-2320INTERCHANGEABLE
SEAL,PLAIN ENCASED
21164
5340-00-774-7455INTERCHANGEABLE
COVER,ACCESS
5935-01-431-8690INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
JRDF-00008

Frequently Asked Questions

What is NSN 5998-00-564-0271?

NSN 5998-00-564-0271 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 5998-00-564-0271?

NSN 5998-00-564-0271 has 1 cross-referenced part number: 21164 (Trio Laboratories Inc).

What NSN replaces 5998-00-564-0271?

There are 6 known substitutes for 5998-00-564-0271: 6625-01-145-0266, 4730-00-289-5912, 5930-00-352-7041 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21164?

Key specifications for 21164: Part Name Assigned by Controlling Agency: FSC APPLICATION DATA:RADARSET,JETDS,TYPE NO. AN/TPS43D MOD; Special Features: BOARD MTG 1,CAPACITOR 3,SEMICONDUCTOR DEVICE 12; Part Name Assigned by Controlling Agency: FSC APPLICATION DATA:RADARSET,JETDS,TYPE NO. AN/TPS43D MOD; Special Features: BOARD MTG 1,CAPACITOR 3,SEMICONDUCTOR DEVICE 12. 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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