PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4691-1Actuator,electromechanical,rotar

Precision Defense Services Inc · NSN 1420-00-461-4184 · FSC 1420 · No Item Name Available
Verified by PartsTable
NSN 1420-00-461-4184 — this item is cataloged by the U.S. Government under National Stock Number 1420-00-461-4184. Primary manufacturer part number: 4691-1.
Features
  • Actuator,electromechanical,rotar — FSC 1420
  • FSC Application Data: ANTENNA ASSEMBLY TARGET TRACKNG
  • Body Length: 5.385 INCHES NOMINAL IN
  • Shaft Rotation Direction: COUNTERCLOCKWISE
  • Drive Type: DIRECT
  • 4 verified cross-references
  • Primary manufacturer: Precision Defense Services Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Actuator,electromechanical,rotar, cataloged under National Stock Number 1420-00-461-4184, is classified within Federal Supply Class 1420 (No Item Name Available) of the Guided Missiles group. The primary manufacturer of record is Precision Defense Services Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1420-00-461-4184
Primary Part Number4691-1
Item NameActuator,electromechanical,rotar
FSC / FSG1420 / 14 — No Item Name Available
ManufacturerPrecision Defense Services Inc
StatusACTIVE
FSC Application DataANTENNA ASSEMBLY TARGET TRACKNG
Body Length5.385 INCHES NOMINAL IN
Shaft Rotation DirectionCOUNTERCLOCKWISE
Drive TypeDIRECT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-005-5995288503 INTERCHANGEABLE
Bearing,ball,annular
N T N Bearing Corp of America
3110-00-236-3557 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
253895 Raytheon Company Dba Raytheon (USA)
3180400 Raytheon Company Dba Raytheon (USA)
4691-1 PRIMARY Precision Defense Services Inc (USA)
253895-2 Raytheon Company Dba Raytheon (USA)
Related Parts
3110-00-005-5995INTERCHANGEABLE
BEARING,BALL,ANNULAR
288503
3110-00-236-3557INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 1420-00-461-4184?

NSN 1420-00-461-4184 is a Actuator,electromechanical,rotar, manufactured by Precision Defense Services Inc, classified under FSC 1420 (No Item Name Available). Status: active.

What are the part numbers for NSN 1420-00-461-4184?

NSN 1420-00-461-4184 has 4 cross-referenced part numbers: 253895 (Raytheon Company Dba Raytheon), 3180400 (Raytheon Company Dba Raytheon), 4691-1 (Precision Defense Services Inc), 253895-2 (Raytheon Company Dba Raytheon).

What NSN replaces 1420-00-461-4184?

There are 2 known substitutes for 1420-00-461-4184: 3110-00-005-5995, 3110-00-236-3557. Verify interchangeability with system specifications before substitution.

What are the specifications of 4691-1?

Key specifications for 4691-1: FSC Application Data: ANTENNA ASSEMBLY TARGET TRACKNG; Body Length: 5.385 INCHES NOMINAL IN; Shaft Rotation Direction: COUNTERCLOCKWISE; Drive Type: DIRECT. 4 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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