PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

54192Relay Assembly

Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services · NSN 5945-00-571-5555 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-571-5555 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-571-5555. Primary manufacturer part number: 54192.
Features
  • Relay Assembly — FSC 5945
  • 3 verified cross-references
  • Primary manufacturer: Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay Assembly, cataloged under National Stock Number 5945-00-571-5555, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRelay Assembly
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (CAGE 26916); Northrop Grumman Systems Corporation Div Es Defensive Systems Division (CAGE 15280); Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services (CAGE 28009)
Technical Specifications
ParameterValue
NSN5945-00-571-5555
Primary Part Number54192
Item NameRelay Assembly
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerSypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4730-00-215-5588 INTERCHANGEABLE
Tee,pipe
5136-00-228-098954192 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
6685-00-574-753810876 INTERCHANGEABLE
Gage,pressure,dial Indicating
Hauck Manufacturing Company
5950-00-985-3103100959 INTERCHANGEABLE
Saturable Reactor
Technical Services Laboratory, Inc. Dba Technical Services Laboratory Inc
8145-01-116-9586100959-1 INTERCHANGEABLE
Shipping and Storage Container,e
Prc Composites, Llc Dba Globe Plastics
5310-01-341-2107 INTERCHANGEABLE
Nut,plain,hexagon
5331-01-593-4078100959 INTERCHANGEABLE
O-Ring
M. E. Industries, Inc.
4310-01-628-655354192 INTERCHANGEABLE
Filter Assembly,fluid
Amerex Corporation Dba Getz Manufacturing Div Amerex Corporation Dba Getz Manufacturing
Cross-Reference Index
Part NumberManufacturer
100959 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
100959 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
54192 PRIMARY Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services (USA)
Related Parts
4730-00-215-5588INTERCHANGEABLE
TEE,PIPE
5136-00-228-0989INTERCHANGEABLE
TAP,THREAD CUTTING
54192
6685-00-574-7538INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
10876
5950-00-985-3103INTERCHANGEABLE
SATURABLE REACTOR
100959
8145-01-116-9586INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,E
100959-1
5310-01-341-2107INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5331-01-593-4078INTERCHANGEABLE
O-RING
100959
4310-01-628-6553INTERCHANGEABLE
FILTER ASSEMBLY,FLUID
54192

Frequently Asked Questions

What is NSN 5945-00-571-5555?

NSN 5945-00-571-5555 is a Relay Assembly, manufactured by Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-571-5555?

NSN 5945-00-571-5555 has 3 cross-referenced part numbers: 100959 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), 100959 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 54192 (Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services).

What NSN replaces 5945-00-571-5555?

There are 8 known substitutes for 5945-00-571-5555: 4730-00-215-5588, 5136-00-228-0989, 6685-00-574-7538 and 5 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com