PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5015BRing,wearing

Sims Pump Valve Co, Inc · NSN 4320-01-581-2877 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-581-2877 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-581-2877. Primary manufacturer part number: 5015B.
Features
  • Ring,wearing — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Sims Pump Valve Co, Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring,wearing, cataloged under National Stock Number 4320-01-581-2877, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Sims Pump Valve Co, Inc. 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.

Catalog Facts
Item NameRing,wearing
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersSims Pump Valve Co, Inc (CAGE 78314)
Technical Specifications
ParameterValue
NSN4320-01-581-2877
Primary Part Number5015B
Item NameRing,wearing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerSims Pump Valve Co, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5940-00-719-4142 INTERCHANGEABLE
Terminal,feedthru
5999-01-032-0307 INTERCHANGEABLE
Heat Sink,electrical-Electronic
Cross-Reference Index
Part NumberManufacturer
5015B PRIMARY Sims Pump Valve Co, Inc (USA)
Related Parts
5940-00-719-4142INTERCHANGEABLE
TERMINAL,FEEDTHRU
5999-01-032-0307INTERCHANGEABLE
HEAT SINK,ELECTRICAL-ELECTRONIC

Frequently Asked Questions

What is NSN 4320-01-581-2877?

NSN 4320-01-581-2877 is a Ring,wearing, manufactured by Sims Pump Valve Co, Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-581-2877?

NSN 4320-01-581-2877 has 1 cross-referenced part number: 5015B (Sims Pump Valve Co, Inc).

What NSN replaces 4320-01-581-2877?

There are 2 known substitutes for 4320-01-581-2877: 5940-00-719-4142, 5999-01-032-0307. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com