NSN 5945-00-189-1603 · NIIN 001891603 · Part number 76S2603
Photo-Sonics, Inc. Dba Photo-Sonics Inc Div Photo-Sonics · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 02024
Government record, cited
NSN 5945-00-189-1603 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-189-1603. Manufacturer of record part number: 76S2603.
Also searched as5945-00-189-1603 ·
5945001891603 ·
NIIN 001891603 ·
00-189-1603 ·
FSC 5945 Relays and Solenoids · CAGE 02024 · 76S2603 · 2252-1
Manufacturer of record: Photo-Sonics, Inc. Dba Photo-Sonics Inc Div Photo-Sonics
Identification
NSN: 5945-00-189-1603
NIIN: 001891603
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 76S2603
Manufacturer: Photo-Sonics, Inc. Dba Photo-Sonics Inc Div Photo-Sonics
General Description
The Relay,solid State, cataloged under National Stock Number 5945-00-189-1603, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Photo-Sonics, Inc. Dba Photo-Sonics Inc Div Photo-Sonics. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5945-00-189-1603
Primary Part Number
76S2603
Item Name
Relay,solid State
FSC / FSG
5945 / 59 — Relays and Solenoids
Manufacturer
Photo-Sonics, Inc. Dba Photo-Sonics Inc Div Photo-Sonics
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-00-285-65914764POSSIBLE MATCH
GASKET
Possible match (shared part number)Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)
1560-00-886-127722521POSSIBLE MATCH
BRACKET SUPPORT
Possible match (shared part number)Northrop Grumman Systems Corporation Dba Aerospace Systems Div Aeronautics Systems
3510-01-140-86972-2521POSSIBLE MATCH
STEM AND SET SCREW
Possible match (shared part number)Maytag Corporation Dba Maytag Appliancessales
Curtiss-Wright Controls Electronic Systems, Inc. (USA)
Related Parts
5330-00-285-6591POSSIBLE MATCH
GASKET
4764
1560-00-886-1277POSSIBLE MATCH
BRACKET SUPPORT
22521
3510-01-140-8697POSSIBLE MATCH
STEM AND SET SCREW
2-2521
Frequently Asked Questions
What is NSN 5945-00-189-1603?
NSN 5945-00-189-1603 is a Relay,solid State, manufactured by Photo-Sonics, Inc. Dba Photo-Sonics Inc Div Photo-Sonics, classified under FSC 5945, Relays and Solenoids. Status: active.
What part numbers are listed for NSN 5945-00-189-1603?
NSN 5945-00-189-1603 has 2 manufacturer part numbers on file: 76S2603 (Photo-Sonics, Inc. Dba Photo-Sonics Inc Div Photo-Sonics), 2252-1 (Curtiss-Wright Controls Electronic Systems, Inc.).
What NSN replaces 5945-00-189-1603?
3 possible matches (shared part number, not a government interchangeability claim): 5330-00-285-6591, 1560-00-886-1277, 3510-01-140-8697. Verify interchangeability with system specifications before substitution.
What are the specifications of 76S2603?
Key specifications for 76S2603: Special Features: CONTACTS 2PDT,CONTACT RATING 5 AMPS,OPERATING VOLTAGE 90 TO 130V AC 50-60 HZ,TIME DELAY 1 TO 8 SECONDS,1.562 IN. LG,1.375 IN. W,3.062 IN. LG,PLUG-IN MTG V. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5945-00-189-1603 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.