PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P204Pump End Assembly

Weldon Tool Co the · NSN 2540-00-397-6935 · FSC 2540 · No Item Name Available
Verified by PartsTable
NSN 2540-00-397-6935 — this item is cataloged by the U.S. Government under National Stock Number 2540-00-397-6935. Primary manufacturer part number: P204.
Features
  • Pump End Assembly — FSC 2540
  • General Characteristics Item Description: MATL ALUMINUM,2.125 IN. OD,2.218 IN. H,ONE INLET 1/8 NPT,ONE OUTLET 1/8 N(T IN
  • 1 verified cross-reference
  • Primary manufacturer: Weldon Tool Co the
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump End Assembly, cataloged under National Stock Number 2540-00-397-6935, is classified within Federal Supply Class 2540 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Weldon Tool Co the. 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN2540-00-397-6935
Primary Part NumberP204
Item NamePump End Assembly
FSC / FSG2540 / 25 — No Item Name Available
ManufacturerWeldon Tool Co the
StatusACTIVE
General Characteristics Item DescriptionMATL ALUMINUM,2.125 IN. OD,2.218 IN. H,ONE INLET 1/8 NPT,ONE OUTLET 1/8 N(T IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Unit of IssueEA
Verified Substitutes 3
5310-00-010-3327 INTERCHANGEABLE
Washer,lock
2940-00-860-9850103522 INTERCHANGEABLE
Filter Element,fluid
Allianz Sweeper Company
3460-01-195-1724P-20-4 INTERCHANGEABLE
Pilot,counterbore
Carr Lane Manufacturing Co
Cross-Reference Index
Part NumberManufacturer
P204 Weldon Tool Co the (USA)
Related Parts
5310-00-010-3327INTERCHANGEABLE
WASHER,LOCK
2940-00-860-9850INTERCHANGEABLE
FILTER ELEMENT,FLUID
103522
3460-01-195-1724INTERCHANGEABLE
PILOT,COUNTERBORE
P-20-4

Frequently Asked Questions

What is NSN 2540-00-397-6935?

NSN 2540-00-397-6935 is a Pump End Assembly, manufactured by Weldon Tool Co the, classified under FSC 2540 (No Item Name Available). Status: active.

What are the part numbers for NSN 2540-00-397-6935?

NSN 2540-00-397-6935 has 1 cross-referenced part number: P204 (Weldon Tool Co the).

What NSN replaces 2540-00-397-6935?

There are 3 known substitutes for 2540-00-397-6935: 5310-00-010-3327, 2940-00-860-9850, 3460-01-195-1724. Verify interchangeability with system specifications before substitution.

What are the specifications of P204?

Key specifications for P204: General Characteristics Item Description: MATL ALUMINUM,2.125 IN. OD,2.218 IN. H,ONE INLET 1/8 NPT,ONE OUTLET 1/8 N(T 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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