PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50556Port Feeder-Reject

Pentair Water Treatment · NSN 4610-01-542-6862 · FSC 4610 · No Item Name Available
Verified by PartsTable
NSN 4610-01-542-6862 — this item is cataloged by the U.S. Government under National Stock Number 4610-01-542-6862. Primary manufacturer part number: 50556.
Features
  • Port Feeder-Reject — FSC 4610
  • 2 verified cross-references
  • Primary manufacturer: Pentair Water Treatment
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Port Feeder-Reject, cataloged under National Stock Number 4610-01-542-6862, is classified within Federal Supply Class 4610 (No Item Name Available) of the Water Purification and Sewage Treatment group. The primary manufacturer of record is Pentair Water Treatment. This item has 2 commercial cross-references from 2 manufacturers, 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
NSN4610-01-542-6862
Primary Part Number50556
Item NamePort Feeder-Reject
FSC / FSG4610 / 46 — No Item Name Available
ManufacturerPentair Water Treatment
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3020-00-203-1520 INTERCHANGEABLE
Gear,helical
2530-00-309-74763D6341 INTERCHANGEABLE
Gear Assembly,steer
Caterpillar Inc Div Caterpillar Defense
5330-00-918-9540 INTERCHANGEABLE
Gasket
5330-01-044-516250556 INTERCHANGEABLE
Gasket
The Oilgear Company Dba Jiffy Lube 213 Div Oilgear
5940-01-204-41628-140 INTERCHANGEABLE
Terminal Junction Block,sectiona
Cinch Connectivity Solutions Inc.
3110-01-491-2885AS24461-56 INTERCHANGEABLE
Bearing,roller,needle
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
50556 Pentair Water Treatment (USA)
50556 Pentair Water Treatment (oh) Company Dba Pentair Water Div Codeline, Structural, Advanced Structures (USA)
Related Parts
3020-00-203-1520INTERCHANGEABLE
GEAR,HELICAL
2530-00-309-7476INTERCHANGEABLE
GEAR ASSEMBLY,STEER
3D6341
5330-00-918-9540INTERCHANGEABLE
GASKET
5330-01-044-5162INTERCHANGEABLE
GASKET
50556
5940-01-204-4162INTERCHANGEABLE
TERMINAL JUNCTION BLOCK,SECTIONA
8-140
3110-01-491-2885INTERCHANGEABLE
BEARING,ROLLER,NEEDLE
AS24461-56

Frequently Asked Questions

What is NSN 4610-01-542-6862?

NSN 4610-01-542-6862 is a Port Feeder-Reject, manufactured by Pentair Water Treatment, classified under FSC 4610 (No Item Name Available). Status: active.

What are the part numbers for NSN 4610-01-542-6862?

NSN 4610-01-542-6862 has 2 cross-referenced part numbers: 50556 (Pentair Water Treatment), 50556 (Pentair Water Treatment (oh) Company Dba Pentair Water Div Codeline, Structural, Advanced Structures).

What NSN replaces 4610-01-542-6862?

There are 6 known substitutes for 4610-01-542-6862: 3020-00-203-1520, 2530-00-309-7476, 5330-00-918-9540 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50556?

Key specifications for 50556: End Item Identification: 4610-01-488-6961 TACTICAL WATER PURIFICATION SYSTEM (TWPS). 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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