PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

157434194551Ring,wearing

Euramco Safety Inc · NSN 4320-00-977-2799 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-977-2799 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-977-2799. Primary manufacturer part number: 157434194551.
Features
  • Ring,wearing — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Euramco Safety Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring,wearing, cataloged under National Stock Number 4320-00-977-2799, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Euramco Safety Inc. This item has 2 commercial cross-references from 2 manufacturers, 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)
ManufacturersToolex, Inc Dba Toolex Inc (CAGE 1W383); Euramco Safety Inc (CAGE 52081)
Technical Specifications
ParameterValue
NSN4320-00-977-2799
Primary Part Number157434194551
Item NameRing,wearing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerEuramco Safety Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-01-080-2134121451 INTERCHANGEABLE
Transformer,power
Engineered Magnetics, Inc. Dba Engineered Magnetics
5985-01-093-5679121-45-1 INTERCHANGEABLE
Cable,electrical
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
Cross-Reference Index
Part NumberManufacturer
121451 Toolex, Inc Dba Toolex Inc (USA)
157434194551 PRIMARY Euramco Safety Inc (USA)
Related Parts
5950-01-080-2134INTERCHANGEABLE
TRANSFORMER,POWER
121451
5985-01-093-5679INTERCHANGEABLE
CABLE,ELECTRICAL
121-45-1

Frequently Asked Questions

What is NSN 4320-00-977-2799?

NSN 4320-00-977-2799 is a Ring,wearing, manufactured by Euramco Safety Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-977-2799?

NSN 4320-00-977-2799 has 2 cross-referenced part numbers: 121451 (Toolex, Inc Dba Toolex Inc), 157434194551 (Euramco Safety Inc).

What NSN replaces 4320-00-977-2799?

There are 2 known substitutes for 4320-00-977-2799: 5950-01-080-2134, 5985-01-093-5679. Verify interchangeability with system specifications before substitution.

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