PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4219Ring,wearing

Minnesota Rubber Co · NSN 4320-01-376-6779 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-376-6779 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-376-6779. Primary manufacturer part number: 4219.
Features
  • Ring,wearing — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Minnesota Rubber Co
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring,wearing, cataloged under National Stock Number 4320-01-376-6779, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Minnesota Rubber Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 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)
ManufacturersMinnesota Rubber Co (CAGE 07322)
Technical Specifications
ParameterValue
NSN4320-01-376-6779
Primary Part Number4219
Item NameRing,wearing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerMinnesota Rubber Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
1220-00-275-8975 INTERCHANGEABLE
Computer
2990-00-309-9574S21015 INTERCHANGEABLE
Cap Assembly,protective,muffler-
H20 Tank Inc U S Motors Div
2805-00-358-2939FA42 INTERCHANGEABLE
Tappet,engine Poppet Valve
Wisconsin Motors, Llc
5325-00-576-55484219 INTERCHANGEABLE
Grommet,nonmetallic
Kirkhill, Inc. Dba Kirkhill Inc
4730-00-720-1868 INTERCHANGEABLE
Coupling Half,quick Disconnect
5910-00-806-28093M151-605A INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Bycap Inc
9540-01-231-7654NAS342-26-7075-0 INTERCHANGEABLE
Angle,structural
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4720-01-244-35804219-0102 INTERCHANGEABLE
Hose,nonmetallic
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
4219 PRIMARY Minnesota Rubber Co (USA)
Related Parts
1220-00-275-8975INTERCHANGEABLE
COMPUTER
2990-00-309-9574INTERCHANGEABLE
CAP ASSEMBLY,PROTECTIVE,MUFFLER-
S21015
2805-00-358-2939INTERCHANGEABLE
TAPPET,ENGINE POPPET VALVE
FA42
5325-00-576-5548INTERCHANGEABLE
GROMMET,NONMETALLIC
4219
4730-00-720-1868INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
5910-00-806-2809INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
3M151-605A
9540-01-231-7654INTERCHANGEABLE
ANGLE,STRUCTURAL
NAS342-26-7075-0
4720-01-244-3580INTERCHANGEABLE
HOSE,NONMETALLIC
4219-0102

Frequently Asked Questions

What is NSN 4320-01-376-6779?

NSN 4320-01-376-6779 is a Ring,wearing, manufactured by Minnesota Rubber Co, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-376-6779?

NSN 4320-01-376-6779 has 1 cross-referenced part number: 4219 (Minnesota Rubber Co).

What NSN replaces 4320-01-376-6779?

There are 8 known substitutes for 4320-01-376-6779: 1220-00-275-8975, 2990-00-309-9574, 2805-00-358-2939 and 5 more. Verify interchangeability with system specifications before substitution.

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