PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18-506Post,relay

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · NSN 5945-00-402-6731 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-402-6731 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-402-6731. Primary manufacturer part number: 18-506.
Features
  • Post,relay — FSC 5945
  • General Characteristics Item Description: CONSIST OF RODS/POST FOR RELAY
  • 1 verified cross-reference
  • Primary manufacturer: Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Post,relay, cataloged under National Stock Number 5945-00-402-6731, 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 Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-00-402-6731
Primary Part Number18-506
Item NamePost,relay
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerDrs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc
StatusACTIVE
General Characteristics Item DescriptionCONSIST OF RODS/POST FOR RELAY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6515-00-351-8260 INTERCHANGEABLE
Needle,suture
2530-00-893-0568 INTERCHANGEABLE
Hub,wheel,vehicular
5306-01-074-382818506 INTERCHANGEABLE
Bolt,eye
Jergens Inc Div Tooling Components Division
5640-01-117-091018506 INTERCHANGEABLE
Insulation Boiler
Clayton Manufacturing Company
5360-01-287-7305 INTERCHANGEABLE
Spring,helical,extension
5330-01-380-90153A10217 INTERCHANGEABLE
Gasket
Link-Belt Cranes, L.p., Lllp
4710-01-546-998118506 INTERCHANGEABLE
Pipe Assembly,metal
Generac Mobile Products, Llc
Cross-Reference Index
Part NumberManufacturer
18-506 PRIMARY Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)
Related Parts
6515-00-351-8260INTERCHANGEABLE
NEEDLE,SUTURE
2530-00-893-0568INTERCHANGEABLE
HUB,WHEEL,VEHICULAR
5306-01-074-3828INTERCHANGEABLE
BOLT,EYE
18506
5640-01-117-0910INTERCHANGEABLE
INSULATION BOILER
18506
5360-01-287-7305INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
5330-01-380-9015INTERCHANGEABLE
GASKET
3A10217
4710-01-546-9981INTERCHANGEABLE
PIPE ASSEMBLY,METAL
18506

Frequently Asked Questions

What is NSN 5945-00-402-6731?

NSN 5945-00-402-6731 is a Post,relay, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-402-6731?

NSN 5945-00-402-6731 has 1 cross-referenced part number: 18-506 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).

What NSN replaces 5945-00-402-6731?

There are 7 known substitutes for 5945-00-402-6731: 6515-00-351-8260, 2530-00-893-0568, 5306-01-074-3828 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18-506?

Key specifications for 18-506: General Characteristics Item Description: CONSIST OF RODS/POST FOR 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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