PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

841B-21C/15SRelay,solid State

Precision Timer Company, Inc. Dba Precision Timer Div Precision Timer Company, Inc. · NSN 5945-01-581-6165 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-581-6165 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-581-6165. Primary manufacturer part number: 841B-21C/15S.
Features
  • Relay,solid State — FSC 5945
  • 2 verified cross-references
  • Primary manufacturer: Precision Timer Company, Inc. Dba Precision Timer Div Precision Timer Company, Inc.
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,solid State, cataloged under National Stock Number 5945-01-581-6165, 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 Precision Timer Company, Inc. Dba Precision Timer Div Precision Timer Company, Inc.. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRelay,solid State
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersPrecision Timer Company, Inc. Dba Precision Timer Div Precision Timer Company, Inc. (CAGE 21687); Generac Mobile Products, Llc (CAGE 0SUA9)
Technical Specifications
ParameterValue
NSN5945-01-581-6165
Primary Part Number841B-21C/15S
Item NameRelay,solid State
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerPrecision Timer Company, Inc. Dba Precision Timer Div Precision Timer Company, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5330-00-125-7180H2825-125-7180 INTERCHANGEABLE
Packing Assembly
Naval Inventory Control Point Mechanicsburg
5306-00-207-590414201 INTERCHANGEABLE
Bolt,internal Wrenching
Triumph Engine Control Systems Llc
2530-00-383-4834 INTERCHANGEABLE
Cap
4140-00-570-342814-201 INTERCHANGEABLE
Housing,centrifugal Fan
Buffalo Turbine Defense Llc
6740-00-657-69271420-1 INTERCHANGEABLE
Bracket Assy,light
Miller-Holzwarth Inc.
5306-00-973-5256 INTERCHANGEABLE
Bolt,machine
5950-01-043-0721 INTERCHANGEABLE
Transformer,power
5999-01-044-5781 INTERCHANGEABLE
Mounting Pad,electrical-Electron
5835-01-054-2094 INTERCHANGEABLE
Record Player
6240-01-344-9954F96T12/D30/SS INTERCHANGEABLE
Lamp,fluorescent
Gte Products Corp Sylvania Miniature Lighting Div
Cross-Reference Index
Part NumberManufacturer
841B-21C/15S PRIMARY Precision Timer Company, Inc. Dba Precision Timer Div Precision Timer Company, Inc. (USA)
14201 Generac Mobile Products, Llc (USA)
Related Parts
5330-00-125-7180INTERCHANGEABLE
PACKING ASSEMBLY
H2825-125-7180
5306-00-207-5904INTERCHANGEABLE
BOLT,INTERNAL WRENCHING
14201
2530-00-383-4834INTERCHANGEABLE
CAP
4140-00-570-3428INTERCHANGEABLE
HOUSING,CENTRIFUGAL FAN
14-201
6740-00-657-6927INTERCHANGEABLE
BRACKET ASSY,LIGHT
1420-1
5306-00-973-5256INTERCHANGEABLE
BOLT,MACHINE
5950-01-043-0721INTERCHANGEABLE
TRANSFORMER,POWER
5999-01-044-5781INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON
5835-01-054-2094INTERCHANGEABLE
RECORD PLAYER
6240-01-344-9954INTERCHANGEABLE
LAMP,FLUORESCENT
F96T12/D30/SS
2640-01-420-8606INTERCHANGEABLE
PATCH,INNER TUBE REPAIR
14-201

Frequently Asked Questions

What is NSN 5945-01-581-6165?

NSN 5945-01-581-6165 is a Relay,solid State, manufactured by Precision Timer Company, Inc. Dba Precision Timer Div Precision Timer Company, Inc., classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-581-6165?

NSN 5945-01-581-6165 has 2 cross-referenced part numbers: 841B-21C/15S (Precision Timer Company, Inc. Dba Precision Timer Div Precision Timer Company, Inc.), 14201 (Generac Mobile Products, Llc).

What NSN replaces 5945-01-581-6165?

There are 11 known substitutes for 5945-01-581-6165: 5330-00-125-7180, 5306-00-207-5904, 2530-00-383-4834 and 8 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com