PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

191-073Relay,electromagnetic

Panametrics Llc · NSN 5945-01-438-0218 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-438-0218 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-438-0218. Primary manufacturer part number: 191-073.
Features
  • Relay,electromagnetic — FSC 5945
  • Main Contact Maximum Voltage Rating in Volts: 3.0 DC
  • Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED
  • 1 verified cross-reference
  • Primary manufacturer: Panametrics Llc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-438-0218, 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 Panametrics Llc. Government technical data includes 2 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-438-0218
Primary Part Number191-073
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerPanametrics Llc
StatusACTIVE
Main Contact Maximum Voltage Rating in Volts3.0 DC
Nonpile-Up Main Contact Arrangement2 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
1620-01-012-142419107-3 INTERCHANGEABLE
Adapter,rebound,landing Gear
Goodrich Aerospace Canada Ltd
5330-01-147-798619107-3 INTERCHANGEABLE
Ring,wiper
Northrop Grumman Systems Corporation
Cross-Reference Index
Part NumberManufacturer
191-073 PRIMARY Panametrics Llc (USA)
Related Parts
1620-01-012-1424INTERCHANGEABLE
ADAPTER,REBOUND,LANDING GEAR
19107-3
5330-01-147-7986INTERCHANGEABLE
RING,WIPER
19107-3

Frequently Asked Questions

What is NSN 5945-01-438-0218?

NSN 5945-01-438-0218 is a Relay,electromagnetic, manufactured by Panametrics Llc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-438-0218?

NSN 5945-01-438-0218 has 1 cross-referenced part number: 191-073 (Panametrics Llc).

What NSN replaces 5945-01-438-0218?

There are 2 known substitutes for 5945-01-438-0218: 1620-01-012-1424, 5330-01-147-7986. Verify interchangeability with system specifications before substitution.

What are the specifications of 191-073?

Key specifications for 191-073: Special Features: FORM C; LATCHING; End Item Identification: USED ON EPOCH III ULTRASONIC FLAW DETECTOR; Main Contact Maximum Voltage Rating in Volts: 3.0 DC; Nonpile-Up Main Contact Arrangement: 2 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED. 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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