PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

501-503Tray,sample,automated Analysis

Leco Corp · NSN 6640-01-585-0452 · FSC 6640 · No Item Name Available
Verified by PartsTable
NSN 6640-01-585-0452 — this item is cataloged by the U.S. Government under National Stock Number 6640-01-585-0452. Primary manufacturer part number: 501-503.
Features
  • Tray,sample,automated Analysis — FSC 6640
  • General Characteristics Item Description: STEEL RINGS, 1 GRAM RING, 454 G PER BOTTLE, 0.10-0.25 % CARBON 0.005-0.030% SULFUR G
  • 1 verified cross-reference
  • Primary manufacturer: Leco Corp
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Tray,sample,automated Analysis, cataloged under National Stock Number 6640-01-585-0452, is classified within Federal Supply Class 6640 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Leco Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN6640-01-585-0452
Primary Part Number501-503
Item NameTray,sample,automated Analysis
FSC / FSG6640 / 66 — No Item Name Available
ManufacturerLeco Corp
StatusACTIVE
General Characteristics Item DescriptionSTEEL RINGS, 1 GRAM RING, 454 G PER BOTTLE, 0.10-0.25 % CARBON 0.005-0.030% SULFUR G
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
7040-01-057-22635015-03 INTERCHANGEABLE
Roll Assembly,press
Decision Data Computer Corp
6515-01-593-9336501503 INTERCHANGEABLE
Temperature Monitoring Kit
R.g. Enterprises (u.s.a.), Inc. Dba Rg Enterprises Inc
Cross-Reference Index
Part NumberManufacturer
501-503 PRIMARY Leco Corp (USA)
Related Parts
7040-01-057-2263INTERCHANGEABLE
ROLL ASSEMBLY,PRESS
5015-03
6515-01-593-9336INTERCHANGEABLE
TEMPERATURE MONITORING KIT
501503

Frequently Asked Questions

What is NSN 6640-01-585-0452?

NSN 6640-01-585-0452 is a Tray,sample,automated Analysis, manufactured by Leco Corp, classified under FSC 6640 (No Item Name Available). Status: active.

What are the part numbers for NSN 6640-01-585-0452?

NSN 6640-01-585-0452 has 1 cross-referenced part number: 501-503 (Leco Corp).

What NSN replaces 6640-01-585-0452?

There are 2 known substitutes for 6640-01-585-0452: 7040-01-057-2263, 6515-01-593-9336. Verify interchangeability with system specifications before substitution.

What are the specifications of 501-503?

Key specifications for 501-503: General Characteristics Item Description: STEEL RINGS, 1 GRAM RING, 454 G PER BOTTLE, 0.10-0.25 % CARBON 0.005-0.030% SULFUR G; Special Features: ST RING SAMPLE .200C, .020S, 454GR. 2 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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