FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Relay Assembly, cataloged under National Stock Number 5945-01-135-1804, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
5945-01-135-1804
Item Name
Relay Assembly
FSC / FSG
5945 / 59 — Relays and Solenoids
Status
ACTIVE
FSC Application Data
EQUIPMENT INSTALLATION-INTERCOMM
Individual Relay Quantity
15
Mounting Facility
CHASSIS
Relay Type
ELECTROMAGNETIC
Furnished Items
TRANSFORMER 1,RESISTOR NETWORK 3,DIODE ASSEMBLY 2
Usage Design
INTERCOMM-CREW COMPARTMENT
Accessory Component Quantity
6
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5945-01-143-590216E1441-877POSSIBLE MATCH
RELAY ASSEMBLY
Possible match (shared part number)Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5945-01-145-970316E1441-871POSSIBLE MATCH
RELAY ASSEMBLY
Possible match (shared part number)Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5945-01-158-745716E1441-885POSSIBLE MATCH
RELAY ASSEMBLY
Possible match (shared part number)Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5945-01-169-483816E1441-615POSSIBLE MATCH
RELAY ASSEMBLY
Possible match (shared part number)Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
5945-01-224-727216E1441-607POSSIBLE MATCH
RELAY ASSEMBLY
Possible match (shared part number)Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
16E1441-863
3/2Design control — primary reference
U.S. Government activity
16E1441
D/9Drawing number reference only
U.S. Government activity
Related Parts
5945-01-143-5902POSSIBLE MATCH
RELAY ASSEMBLY
16E1441-877
5945-01-145-9703POSSIBLE MATCH
RELAY ASSEMBLY
16E1441-871
5945-01-158-7457POSSIBLE MATCH
RELAY ASSEMBLY
16E1441-885
5945-01-169-4838POSSIBLE MATCH
RELAY ASSEMBLY
16E1441-615
5945-01-224-7272POSSIBLE MATCH
RELAY ASSEMBLY
16E1441-607
Frequently Asked Questions
What is NSN 5945-01-135-1804?
NSN 5945-01-135-1804 is a Relay Assembly, classified under FSC 5945, Relays and Solenoids. Status: active.
What NSN replaces 5945-01-135-1804?
5 possible matches (shared part number, not a government interchangeability claim): 5945-01-143-5902, 5945-01-145-9703, 5945-01-158-7457. Verify interchangeability with system specifications before substitution.
What are the specifications of 5945-01-135-1804?
Key specifications for 5945-01-135-1804: Overall Height: 2.250 INCHES NOMINAL IN; FSC Application Data: EQUIPMENT INSTALLATION-INTERCOMM; Overall Length: 6.920 INCHES NOMINAL IN; Overall Width: 6.750 INCHES NOMINAL IN. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5945-01-135-1804 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.