PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

337.51Aspirating Pic.dsp

Alcon Laboratories, Inc. · NSN 6515-01-643-2431 · FSC 6515 · No Item Name Available
Verified by PartsTable
NSN 6515-01-643-2431 — this item is cataloged by the U.S. Government under National Stock Number 6515-01-643-2431. Primary manufacturer part number: 337.51.
Features
  • Aspirating Pic.dsp — FSC 6515
  • 1 verified cross-reference
  • Primary manufacturer: Alcon Laboratories, Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Aspirating Pic.dsp, cataloged under National Stock Number 6515-01-643-2431, is classified within Federal Supply Class 6515 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Alcon Laboratories, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAspirating Pic.dsp
FSC / FSG6515 — No Item Name Available (FSG 65)
ManufacturersAlcon Laboratories, Inc. (CAGE 16703)
Technical Specifications
ParameterValue
NSN6515-01-643-2431
Primary Part Number337.51
Item NameAspirating Pic.dsp
FSC / FSG6515 / 65 — No Item Name Available
ManufacturerAlcon Laboratories, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4820-00-426-8386230935N INTERCHANGEABLE
Seat,valve
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
9540-00-595-8676 INTERCHANGEABLE
Angle,structural
5999-01-213-5588 INTERCHANGEABLE
Electronic Components Assembly,s
4330-01-580-58083261641 INTERCHANGEABLE
Filter,fluid
Caterpillar Inc Div Caterpillar Defense
Cross-Reference Index
Part NumberManufacturer
337.51 Alcon Laboratories, Inc. (USA)
Related Parts
4820-00-426-8386INTERCHANGEABLE
SEAT,VALVE
230935N
9540-00-595-8676INTERCHANGEABLE
ANGLE,STRUCTURAL
5999-01-213-5588INTERCHANGEABLE
ELECTRONIC COMPONENTS ASSEMBLY,S
4330-01-580-5808INTERCHANGEABLE
FILTER,FLUID
3261641

Frequently Asked Questions

What is NSN 6515-01-643-2431?

NSN 6515-01-643-2431 is a Aspirating Pic.dsp, manufactured by Alcon Laboratories, Inc., classified under FSC 6515 (No Item Name Available). Status: active.

What are the part numbers for NSN 6515-01-643-2431?

NSN 6515-01-643-2431 has 1 cross-referenced part number: 337.51 (Alcon Laboratories, Inc.).

What NSN replaces 6515-01-643-2431?

There are 4 known substitutes for 6515-01-643-2431: 4820-00-426-8386, 9540-00-595-8676, 5999-01-213-5588 and 1 more. Verify interchangeability with system specifications before substitution.

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