PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B-800-12777-510Actuator,electromechanical,rotar

B.w. Elliott Manufacturing Co., Llc · NSN 4810-01-438-7787 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-01-438-7787 — this item is cataloged by the U.S. Government under National Stock Number 4810-01-438-7787. Primary manufacturer part number: B-800-12777-510.
Features
  • Actuator,electromechanical,rotar — FSC 4810
  • Rotation in Deg: 360.0 NOMINAL
  • Body Diameter: 6.120 INCHES NOMINAL IN
  • Drive Type: DIRECT
  • Limit Switch Control: NOT INCLUDED
  • Body Length: 25.250 INCHES NOMINAL IN
  • Manual Override: NOT INCLUDED
  • Shaft Rotation Direction: CLOCKWISE AND COUNTERCLOCKWISE
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Actuator,electromechanical,rotar, cataloged under National Stock Number 4810-01-438-7787, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is B.w. Elliott Manufacturing Co., Llc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4810-01-438-7787
Primary Part NumberB-800-12777-510
Item NameActuator,electromechanical,rotar
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerB.w. Elliott Manufacturing Co., Llc
StatusACTIVE
Rotation in Deg360.0 NOMINAL
Body Diameter6.120 INCHES NOMINAL IN
Drive TypeDIRECT
Limit Switch ControlNOT INCLUDED
Body Length25.250 INCHES NOMINAL IN
Manual OverrideNOT INCLUDED
Shaft Rotation DirectionCLOCKWISE AND COUNTERCLOCKWISE
Angular Shaft RotationUNLIMITED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-052-0609120-8076 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Vishay Sprague Inc
5133-00-061-627510913 INTERCHANGEABLE
Drill,twist
Precision Twist Drill Co
4410-00-326-6023 INTERCHANGEABLE
Cover,handhole
5340-00-723-877512777 INTERCHANGEABLE
Seat,helical Compression Spring
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5960-01-022-4068016-0260-00 INTERCHANGEABLE
Visor,cathode Ray Tube
Tektronix, Inc.
9905-01-367-200012777 INTERCHANGEABLE
Plate,instruction
DP Manufacturing Inc.
5340-01-393-744413230E4888 INTERCHANGEABLE
Leaf,butt Hinge
Cecom Lr Center
4810-01-438-7568B-800-12777-503 INTERCHANGEABLE
Actuator,electromechanical,rotar
B.w. Elliott Manufacturing Co., Llc
6625-01-444-08821277-7 INTERCHANGEABLE
Plug-in Unit,electrical-Electron
Astronics Test Systems Inc
4720-01-499-3231 INTERCHANGEABLE
Hose Assembly,nonmetallic
Cross-Reference Index
Part NumberManufacturer
12777 B.w. Elliott Manufacturing Co., Llc (USA)
B-800-12777-510 PRIMARY B.w. Elliott Manufacturing Co., Llc (USA)
Related Parts
5905-00-052-0609INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
120-8076
5133-00-061-6275INTERCHANGEABLE
DRILL,TWIST
10913
4410-00-326-6023INTERCHANGEABLE
COVER,HANDHOLE
5340-00-723-8775INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
12777
5960-01-022-4068INTERCHANGEABLE
VISOR,CATHODE RAY TUBE
016-0260-00
9905-01-367-2000INTERCHANGEABLE
PLATE,INSTRUCTION
12777
5340-01-393-7444INTERCHANGEABLE
LEAF,BUTT HINGE
13230E4888
4810-01-438-7568INTERCHANGEABLE
ACTUATOR,ELECTROMECHANICAL,ROTAR
B-800-12777-503
6625-01-444-0882INTERCHANGEABLE
PLUG-IN UNIT,ELECTRICAL-ELECTRON
1277-7
4720-01-499-3231INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5999-01-576-9093INTERCHANGEABLE
CAP,ELECTRICAL
4730-01-730-9948INTERCHANGEABLE
FLANGE,PIPE
12777

Frequently Asked Questions

What is NSN 4810-01-438-7787?

NSN 4810-01-438-7787 is a Actuator,electromechanical,rotar, manufactured by B.w. Elliott Manufacturing Co., Llc, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-01-438-7787?

NSN 4810-01-438-7787 has 2 cross-referenced part numbers: 12777 (B.w. Elliott Manufacturing Co., Llc), B-800-12777-510 (B.w. Elliott Manufacturing Co., Llc).

What NSN replaces 4810-01-438-7787?

There are 12 known substitutes for 4810-01-438-7787: 5905-00-052-0609, 5133-00-061-6275, 4410-00-326-6023 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B-800-12777-510?

Key specifications for B-800-12777-510: Rotation in Deg: 360.0 NOMINAL; Body Diameter: 6.120 INCHES NOMINAL IN; Drive Type: DIRECT; Special Features: 5/8 IN. SHAFT OD; 40 TURNS OF INDICATION IN. 10 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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