PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50-304Housing,impeller,horizontal

Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. · NSN 2590-00-146-9681 · FSC 2590 · No Item Name Available
Verified by PartsTable
NSN 2590-00-146-9681 — this item is cataloged by the U.S. Government under National Stock Number 2590-00-146-9681. Primary manufacturer part number: 50-304.
Features
  • Housing,impeller,horizontal — FSC 2590
  • General Characteristics Item Description: ALUMINUM ALLOY,ANODIZED,2.547 IN. LG IN
  • 1 verified cross-reference
  • Primary manufacturer: Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Housing,impeller,horizontal, cataloged under National Stock Number 2590-00-146-9681, is classified within Federal Supply Class 2590 (No Item Name Available) of the Vehicular Equipment Components group. The primary manufacturer of record is Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2590-00-146-9681
Primary Part Number50-304
Item NameHousing,impeller,horizontal
FSC / FSG2590 / 25 — No Item Name Available
ManufacturerCrane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
StatusACTIVE
General Characteristics Item DescriptionALUMINUM ALLOY,ANODIZED,2.547 IN. LG IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5310-00-184-8996MS35338-97 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
6105-00-981-018750-304 INTERCHANGEABLE
Motor,alternating Current
Motorola Solutions Danmark A/s
9905-01-275-848250-304 INTERCHANGEABLE
Plate,identification
Goodrich Corporation Div Collins Aerospace, Landing Systems (wheels & Brakes)
2510-01-521-0863 INTERCHANGEABLE
Spring Assembly,leaf
6150-01-559-7945503-04 INTERCHANGEABLE
Wiring Harness
Bowhead Manufacturing Company, L.l.c.
4730-01-698-3231 INTERCHANGEABLE
Adapter,straight,tube to Boss
Cross-Reference Index
Part NumberManufacturer
50-304 PRIMARY Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp. (USA)
Related Parts
5310-00-184-8996INTERCHANGEABLE
WASHER,LOCK
MS35338-97
6105-00-981-0187INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
50-304
9905-01-275-8482INTERCHANGEABLE
PLATE,IDENTIFICATION
50-304
2510-01-521-0863INTERCHANGEABLE
SPRING ASSEMBLY,LEAF
6150-01-559-7945INTERCHANGEABLE
WIRING HARNESS
503-04
4730-01-698-3231INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO BOSS

Frequently Asked Questions

What is NSN 2590-00-146-9681?

NSN 2590-00-146-9681 is a Housing,impeller,horizontal, manufactured by Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp., classified under FSC 2590 (No Item Name Available). Status: active.

What are the part numbers for NSN 2590-00-146-9681?

NSN 2590-00-146-9681 has 1 cross-referenced part number: 50-304 (Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.).

What NSN replaces 2590-00-146-9681?

There are 6 known substitutes for 2590-00-146-9681: 5310-00-184-8996, 6105-00-981-0187, 9905-01-275-8482 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50-304?

Key specifications for 50-304: General Characteristics Item Description: ALUMINUM ALLOY,ANODIZED,2.547 IN. 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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