PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5499594-1Relay

Naval Sea Systems Command · NSN 5945-01-138-8253 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-138-8253 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-138-8253. Primary manufacturer part number: 5499594-1.
Features
  • Relay — FSC 5945
  • 2 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay, cataloged under National Stock Number 5945-01-138-8253, 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 Naval Sea Systems Command. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRelay
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersNaval Sea Systems Command (CAGE 53711); Parko Electronics Company Inc (CAGE 13979)
Technical Specifications
ParameterValue
NSN5945-01-138-8253
Primary Part Number5499594-1
Item NameRelay
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5330-00-129-936410173-1 INTERCHANGEABLE
Gasket
Smith Meter Inc Parts Opn
6320-00-228-5678 INTERCHANGEABLE
Indicator-Transmitter,ship's Con
3110-00-497-16081017-31 INTERCHANGEABLE
Plate,retaining,bearing
Consolidated International Corp
6685-00-663-9000 INTERCHANGEABLE
Transmitter,temperature,electric
Cross-Reference Index
Part NumberManufacturer
5499594-1 PRIMARY Naval Sea Systems Command (USA)
101731 Parko Electronics Company Inc (USA)
Related Parts
5330-00-129-9364INTERCHANGEABLE
GASKET
10173-1
6320-00-228-5678INTERCHANGEABLE
INDICATOR-TRANSMITTER,SHIP'S CON
3110-00-497-1608INTERCHANGEABLE
PLATE,RETAINING,BEARING
1017-31
6685-00-663-9000INTERCHANGEABLE
TRANSMITTER,TEMPERATURE,ELECTRIC

Frequently Asked Questions

What is NSN 5945-01-138-8253?

NSN 5945-01-138-8253 is a Relay, manufactured by Naval Sea Systems Command, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-138-8253?

NSN 5945-01-138-8253 has 2 cross-referenced part numbers: 5499594-1 (Naval Sea Systems Command), 101731 (Parko Electronics Company Inc).

What NSN replaces 5945-01-138-8253?

There are 4 known substitutes for 5945-01-138-8253: 5330-00-129-9364, 6320-00-228-5678, 3110-00-497-1608 and 1 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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