PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2564Indicator,actuator

Grimes Aerospace Company · NSN 4810-00-408-1965 · FSC 4810 · No Item Name Available
Verified by PartsTable
NSN 4810-00-408-1965 — this item is cataloged by the U.S. Government under National Stock Number 4810-00-408-1965. Primary manufacturer part number: 2564.
Features
  • Indicator,actuator — FSC 4810
  • General Characteristics Item Description: ALUMINUM ALLOY,ANODIZED FINISH,0.192 IN. DIA SHAFT HOLE W/FLATTED SIDES,0.156 IN. ACROSS FLATS,0.334 IN. W,0.065 IN. THK,0.570 IN.O/A LG IN
  • 2 verified cross-references
  • Primary manufacturer: Grimes Aerospace Company
Applications
  • Flow control in piping systems
  • Water treatment infrastructure
  • Industrial process control
General Description

The Indicator,actuator, cataloged under National Stock Number 4810-00-408-1965, is classified within Federal Supply Class 4810 (No Item Name Available) of the Valves group. The primary manufacturer of record is Grimes Aerospace Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN4810-00-408-1965
Primary Part Number2564
Item NameIndicator,actuator
FSC / FSG4810 / 48 — No Item Name Available
ManufacturerGrimes Aerospace Company
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY,ANODIZED FINISH,0.192 IN. DIA SHAFT HOLE W/FLATTED SIDES,0.156 IN. ACROSS FLATS,0.334 IN. W,0.065 IN. THK,0.570 IN.O/A LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3455-00-266-9450 INTERCHANGEABLE
File,rotary
6810-00-281-7450 INTERCHANGEABLE
Mercury
6810-00-281-7452 INTERCHANGEABLE
Mercury
6810-00-281-7453 INTERCHANGEABLE
Mercury
5330-00-582-3993042757 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division
5325-00-641-2800 INTERCHANGEABLE
Grommet,nonmetallic
5975-00-669-9884 INTERCHANGEABLE
Box Connector,electrical
5975-00-825-67282564 INTERCHANGEABLE
Box Connector,electrical
Abb Installation Products Inc
5305-00-838-980030155-2-4 INTERCHANGEABLE
Screw,cap,socket Head
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
5340-01-142-32022564 INTERCHANGEABLE
Bracket,angle
Dcm Manufacturing, Inc.
Cross-Reference Index
Part NumberManufacturer
2564 PRIMARY Grimes Aerospace Company (USA)
2564 Fl Aerospace Corp Janitrol Aero Div/general Design (USA)
Related Parts
3455-00-266-9450INTERCHANGEABLE
FILE,ROTARY
6810-00-281-7450INTERCHANGEABLE
MERCURY
6810-00-281-7452INTERCHANGEABLE
MERCURY
6810-00-281-7453INTERCHANGEABLE
MERCURY
5330-00-582-3993INTERCHANGEABLE
GASKET
042757
5325-00-641-2800INTERCHANGEABLE
GROMMET,NONMETALLIC
5975-00-669-9884INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5975-00-825-6728INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
2564
5305-00-838-9800INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
30155-2-4
5340-01-142-3202INTERCHANGEABLE
BRACKET,ANGLE
2564
5955-01-178-8269INTERCHANGEABLE
OSCILLATOR,CRYSTAL CONTROLLED
PA60187-1
4820-01-215-1201INTERCHANGEABLE
VALVE,GLOBE
25-64

Frequently Asked Questions

What is NSN 4810-00-408-1965?

NSN 4810-00-408-1965 is a Indicator,actuator, manufactured by Grimes Aerospace Company, classified under FSC 4810 (No Item Name Available). Status: active.

What are the part numbers for NSN 4810-00-408-1965?

NSN 4810-00-408-1965 has 2 cross-referenced part numbers: 2564 (Grimes Aerospace Company), 2564 (Fl Aerospace Corp Janitrol Aero Div/general Design).

What NSN replaces 4810-00-408-1965?

There are 12 known substitutes for 4810-00-408-1965: 3455-00-266-9450, 6810-00-281-7450, 6810-00-281-7452 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2564?

Key specifications for 2564: General Characteristics Item Description: ALUMINUM ALLOY,ANODIZED FINISH,0.192 IN. DIA SHAFT HOLE W/FLATTED SIDES,0.156 IN. ACROSS FLATS,0.334 IN. W,0.065 IN. THK,0.570 IN.O/A LG IN. 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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