PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1616056-1Relay,hybrid

Te Connectivity Corporation · NSN 5945-01-520-4509 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-520-4509 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-520-4509. Primary manufacturer part number: 1616056-1.
Features
  • Relay,hybrid — FSC 5945
  • 2 verified cross-references
  • Primary manufacturer: Te Connectivity Corporation
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,hybrid, cataloged under National Stock Number 5945-01-520-4509, 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 Te Connectivity Corporation. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-520-4509
Primary Part Number1616056-1
Item NameRelay,hybrid
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5325-00-275-44641298861-1 INTERCHANGEABLE
Eyelet,metallic
Honeywell Intl Inc Defense Avionics Systems
5999-00-369-1464563-4902-1009469PC1H INTERCHANGEABLE
Contact,electrical
Naval Ship Systems Command
5340-00-532-92313B1084 INTERCHANGEABLE
Clamp,loop
Napco International Llc Dba Napco International Inc
5975-00-819-1860BBU-400 INTERCHANGEABLE
Bushing,electrical Conduit
Egs Electrical Group Appleton Div
6640-01-086-4148 INTERCHANGEABLE
Filter Unit,microporous
5961-01-115-7387 INTERCHANGEABLE
Transistor
4820-01-267-1328519-9579 INTERCHANGEABLE
Valve,safety Relief
Landoll Company, Llc
5310-01-445-7647122-4322691 P/N 21 INTERCHANGEABLE
Washer,flat
Naval Sea Systems Command
5930-01-491-1416297704439 INTERCHANGEABLE
Switch,flow
Dometic Environmental Corp
5975-01-663-5700A400 INTERCHANGEABLE
Cover,junction Box
Abb Installation Products Inc
Cross-Reference Index
Part NumberManufacturer
A-400 Te Connectivity Corporation (USA)
1616056-1 PRIMARY Te Connectivity Corporation (USA)
Related Parts
5325-00-275-4464INTERCHANGEABLE
EYELET,METALLIC
1298861-1
5999-00-369-1464INTERCHANGEABLE
CONTACT,ELECTRICAL
563-4902-1009469PC1H
5340-00-532-9231INTERCHANGEABLE
CLAMP,LOOP
3B1084
5975-00-819-1860INTERCHANGEABLE
BUSHING,ELECTRICAL CONDUIT
BBU-400
6640-01-086-4148INTERCHANGEABLE
FILTER UNIT,MICROPOROUS
5961-01-115-7387INTERCHANGEABLE
TRANSISTOR
4820-01-267-1328INTERCHANGEABLE
VALVE,SAFETY RELIEF
519-9579
5310-01-445-7647INTERCHANGEABLE
WASHER,FLAT
122-4322691 P/N 21
5930-01-491-1416INTERCHANGEABLE
SWITCH,FLOW
297704439
5975-01-663-5700INTERCHANGEABLE
COVER,JUNCTION BOX
A400

Frequently Asked Questions

What is NSN 5945-01-520-4509?

NSN 5945-01-520-4509 is a Relay,hybrid, manufactured by Te Connectivity Corporation, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-520-4509?

NSN 5945-01-520-4509 has 2 cross-referenced part numbers: A-400 (Te Connectivity Corporation), 1616056-1 (Te Connectivity Corporation).

What NSN replaces 5945-01-520-4509?

There are 10 known substitutes for 5945-01-520-4509: 5325-00-275-4464, 5999-00-369-1464, 5340-00-532-9231 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1616056-1?

Key specifications for 1616056-1: End Item Identification: RELAY. 1 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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