PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A123-1Foot Pedal,ocular

Sonomed, Inc. Dba Sonomed Escalon · NSN 6540-01-550-2823 · FSC 6540 · No Item Name Available
Verified by PartsTable
NSN 6540-01-550-2823 — this item is cataloged by the U.S. Government under National Stock Number 6540-01-550-2823. Primary manufacturer part number: A123-1.
Features
  • Foot Pedal,ocular — FSC 6540
  • 3 verified cross-references
  • Primary manufacturer: Sonomed, Inc. Dba Sonomed Escalon
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Foot Pedal,ocular, cataloged under National Stock Number 6540-01-550-2823, is classified within Federal Supply Class 6540 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Sonomed, Inc. Dba Sonomed Escalon. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6540-01-550-2823
Primary Part NumberA123-1
Item NameFoot Pedal,ocular
FSC / FSG6540 / 65 — No Item Name Available
ManufacturerSonomed, Inc. Dba Sonomed Escalon
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Unit of IssueEA
Verified Substitutes 12
No Item Name Available
3655-00-054-3904 INTERCHANGEABLE
Male Bayone,liquifier
6145-00-062-6685 INTERCHANGEABLE
Wire,electrical
8455-00-132-1089 INTERCHANGEABLE
Insignia,shoulder Sleeve
5905-00-204-7543200-5 1-4 24 INTERCHANGEABLE
Resistor,fixed,wire Wound
Ohmite Holding, L.l.c. Dba Ohmite Manufacturing
8455-00-255-3090 INTERCHANGEABLE
Insignia,shoulder Sleeve
2810-00-310-8852136574 INTERCHANGEABLE
Gasket,tachometer D
Curtiss-Wright Controls, Inc. Div Actuation Division
2940-00-360-7962146541 INTERCHANGEABLE
Cover,fluid Filter
Honeywell International Inc Dba Honeywell Div Consumer Products Group
6145-00-397-3058 INTERCHANGEABLE
Wire,electrical
4930-00-446-59652855 INTERCHANGEABLE
Plunger Lubricator
Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex
Cross-Reference Index
Part NumberManufacturer
A123-1 PRIMARY Sonomed, Inc. Dba Sonomed Escalon (USA)
2855 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
6540NCM071201 Defense Medical Standardization Board (USA)
Related Parts
6540-01-487-5192SUCCESSOR
NO ITEM NAME AVAILABLE
3655-00-054-3904INTERCHANGEABLE
MALE BAYONE,LIQUIFIER
6145-00-062-6685INTERCHANGEABLE
WIRE,ELECTRICAL
8455-00-132-1089INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
5905-00-204-7543INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND
200-5 1-4 24
8455-00-255-3090INTERCHANGEABLE
INSIGNIA,SHOULDER SLEEVE
2810-00-310-8852INTERCHANGEABLE
GASKET,TACHOMETER D
136574
2940-00-360-7962INTERCHANGEABLE
COVER,FLUID FILTER
146541
6145-00-397-3058INTERCHANGEABLE
WIRE,ELECTRICAL
4930-00-446-5965INTERCHANGEABLE
PLUNGER LUBRICATOR
2855
4320-00-541-7076INTERCHANGEABLE
PUMP UNIT,CENTRIFUGAL
5930-00-993-9836INTERCHANGEABLE
SWITCH,ROTARY
2855

Frequently Asked Questions

What is NSN 6540-01-550-2823?

NSN 6540-01-550-2823 is a Foot Pedal,ocular, manufactured by Sonomed, Inc. Dba Sonomed Escalon, classified under FSC 6540 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 6540-01-550-2823?

NSN 6540-01-550-2823 has 3 cross-referenced part numbers: A123-1 (Sonomed, Inc. Dba Sonomed Escalon), 2855 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 6540NCM071201 (Defense Medical Standardization Board).

What NSN replaces 6540-01-550-2823?

There are 12 known substitutes for 6540-01-550-2823: 6540-01-487-5192, 3655-00-054-3904, 6145-00-062-6685 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A123-1?

Key specifications for A123-1: Part Name Assigned by Controlling Agency: FOOT PEDAL F/SCANNER ULTRASONIC OCULAR; End Item Identification: SCANNER ULTRASONIC OCULAR, 6540-01-486-3181; Special Features: FOOT PEDAL FOR THE SCANNER ULTRASONIC OCULAR END ITEM NSN 6540-01-486-3181; IN UAN315. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 6540-01-550-2823 still in active supply?

NSN 6540-01-550-2823 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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