PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DOD-S-17773BSwitching Unit,power Transfer

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 6110-01-513-4489 · FSC 6110 · No Item Name Available
Verified by PartsTable
NSN 6110-01-513-4489 — this item is cataloged by the U.S. Government under National Stock Number 6110-01-513-4489. Primary manufacturer part number: DOD-S-17773B.
Features
  • Switching Unit,power Transfer — FSC 6110
  • Frequency Rating: 400.0 HERTZ NOMINAL
  • Voltage in Volts: 450.0
  • 4 verified cross-references
  • Primary manufacturer: Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Applications
  • Electrical power distribution
  • Generator and power systems
  • Industrial motor installations
General Description

The Switching Unit,power Transfer, cataloged under National Stock Number 6110-01-513-4489, is classified within Federal Supply Class 6110 (No Item Name Available) of the Electric Wire, Power, and Distribution Equipment group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6110-01-513-4489
Primary Part NumberDOD-S-17773B
Item NameSwitching Unit,power Transfer
FSC / FSG6110 / 61 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Frequency Rating400.0 HERTZ NOMINAL
Voltage in Volts450.0
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 6
6110-01-262-6618 INTERCHANGEABLE
Switching Unit,power Transfer
6110-01-270-8602 INTERCHANGEABLE
Switching Unit,power Transfer
6110-01-409-139894231009A2D INTERCHANGEABLE
Switching Unit,power Transfer
Automatic Switch Company Dba Asco
6110-01-423-0739 INTERCHANGEABLE
Switching Unit,power Transfer
6110-01-469-0671 INTERCHANGEABLE
Switching Unit,power Transfer
6110-01-583-9255 INTERCHANGEABLE
Switching Unit,power Transfer
Cross-Reference Index
Part NumberManufacturer
DOD-S-17773B Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-PRF-17773 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
ABT-4F1-50 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M17773-4F01X050D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
6110-01-262-6618INTERCHANGEABLE
SWITCHING UNIT,POWER TRANSFER
6110-01-270-8602INTERCHANGEABLE
SWITCHING UNIT,POWER TRANSFER
6110-01-409-1398INTERCHANGEABLE
SWITCHING UNIT,POWER TRANSFER
94231009A2D
6110-01-423-0739INTERCHANGEABLE
SWITCHING UNIT,POWER TRANSFER
6110-01-469-0671INTERCHANGEABLE
SWITCHING UNIT,POWER TRANSFER
6110-01-583-9255INTERCHANGEABLE
SWITCHING UNIT,POWER TRANSFER

Frequently Asked Questions

What is NSN 6110-01-513-4489?

NSN 6110-01-513-4489 is a Switching Unit,power Transfer, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 6110 (No Item Name Available). Status: active.

What are the part numbers for NSN 6110-01-513-4489?

NSN 6110-01-513-4489 has 4 cross-referenced part numbers: DOD-S-17773B (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-PRF-17773 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), ABT-4F1-50 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M17773-4F01X050D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 6110-01-513-4489?

There are 6 known substitutes for 6110-01-513-4489: 6110-01-262-6618, 6110-01-270-8602, 6110-01-409-1398 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DOD-S-17773B?

Key specifications for DOD-S-17773B: Frequency Rating: 400.0 HERTZ NOMINAL; Special Features: AMB TEMP 0-50C, CONT DUTY, CONTROL CIRCUIT TIME DELAY; Voltage in Volts: 450.0. 3 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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