PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4920Relay Assembly Group

Meggitt Safety Systems Inc · NSN 5945-01-483-9180 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-483-9180 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-483-9180. Primary manufacturer part number: 4920.
Features
  • Relay Assembly Group — FSC 5945
  • 1 verified cross-reference
  • Primary manufacturer: Meggitt Safety Systems Inc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay Assembly Group, cataloged under National Stock Number 5945-01-483-9180, 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 Meggitt Safety Systems Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-483-9180
Primary Part Number4920
Item NameRelay Assembly Group
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerMeggitt Safety Systems Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
1730-00-106-77434920-010 INTERCHANGEABLE
Jack,aircraft Landing Gear
Columbus Jack Corporation Div Columbus Jack
5365-00-425-71094920 INTERCHANGEABLE
Spacer,sleeve
Eaton Corp Transmission Div
3110-00-469-8303NA44163ASSEMBLY90048 INTERCHANGEABLE
Bearing,roller,tapered
The Timken Corporation
5905-00-488-473711729771 INTERCHANGEABLE
Resistor,variable,wire Wound,non
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
5120-00-535-1642 INTERCHANGEABLE
Crowfoot Attachment
5945-00-606-29038898876 INTERCHANGEABLE
Relay,thermal
Us Army Aviation and Missile Command
5120-01-087-2810GS16146-1 INTERCHANGEABLE
Tool,wrench and Cap
Hamilton Sundstrand Corporation Dba Collins Aerospace
4730-01-243-254649-20, 100 MESH INTERCHANGEABLE
Strainer,suction
Lenz Inc Dba the Lenz Company
5995-01-324-3155492-0 INTERCHANGEABLE
Cable Assembly,telephone
Inmac Usa Microwarehouse Inc of Connecticut
4730-01-352-52874920 INTERCHANGEABLE
Fitting,lubrication
Pulsar Industries, Inc
Cross-Reference Index
Part NumberManufacturer
4920 PRIMARY Meggitt Safety Systems Inc (USA)
Related Parts
1730-00-106-7743INTERCHANGEABLE
JACK,AIRCRAFT LANDING GEAR
4920-010
5365-00-425-7109INTERCHANGEABLE
SPACER,SLEEVE
4920
3110-00-469-8303INTERCHANGEABLE
BEARING,ROLLER,TAPERED
NA44163ASSEMBLY90048
5905-00-488-4737INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
11729771
5120-00-535-1642INTERCHANGEABLE
CROWFOOT ATTACHMENT
5945-00-606-2903INTERCHANGEABLE
RELAY,THERMAL
8898876
5120-01-087-2810INTERCHANGEABLE
TOOL,WRENCH AND CAP
GS16146-1
4730-01-243-2546INTERCHANGEABLE
STRAINER,SUCTION
49-20, 100 MESH
5995-01-324-3155INTERCHANGEABLE
CABLE ASSEMBLY,TELEPHONE
492-0
4730-01-352-5287INTERCHANGEABLE
FITTING,LUBRICATION
4920
6625-01-371-9169INTERCHANGEABLE
VOLTMETER
4920
7510-01-497-7494INTERCHANGEABLE
TAPE,PRESSURE SENSITIVE ADHESIVE
7100009951

Frequently Asked Questions

What is NSN 5945-01-483-9180?

NSN 5945-01-483-9180 is a Relay Assembly Group, manufactured by Meggitt Safety Systems Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-483-9180?

NSN 5945-01-483-9180 has 1 cross-referenced part number: 4920 (Meggitt Safety Systems Inc).

What NSN replaces 5945-01-483-9180?

There are 12 known substitutes for 5945-01-483-9180: 1730-00-106-7743, 5365-00-425-7109, 3110-00-469-8303 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4920?

Key specifications for 4920: Special Features: CONSISTS OF 1 RELAY, 3 DIODES AND A CONNECTOR MOUNTED ON A 4.05 X 5.2 INCH MOUNTING PLATE IN; Part Name Assigned by Controlling Agency: RELAY PLATE ASSEMBLY; End Item Identification: FIRE DETECTION SYSTEM. 3 total characteristics are documented in the Federal Logistics Information System.

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