PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

190143O-Ring

Atap Inc · NSN 5331-01-358-8210 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-358-8210 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-358-8210. Primary manufacturer part number: 190143.
Features
  • O-Ring — FSC 5331
  • 3 verified cross-references
  • Primary manufacturer: Atap Inc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-358-8210, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Atap Inc. This item has 3 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 NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersVictor Fluid Power Inc (CAGE 51387); Atap Inc (CAGE 22638)
Technical Specifications
ParameterValue
NSN5331-01-358-8210
Primary Part Number190143
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerAtap Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5935-00-811-8293C0759 INTERCHANGEABLE
Adapter,connector
Microwave Engineering Corporation
4810-01-535-2559190143 INTERCHANGEABLE
Valve,solenoid
Parker Hannifin Corporation Div Village Marine Tech
Cross-Reference Index
Part NumberManufacturer
912135 PIECE 13 Victor Fluid Power Inc (USA)
190143 Victor Fluid Power Inc (USA)
190143 PRIMARY Atap Inc (USA)
Related Parts
5935-00-811-8293INTERCHANGEABLE
ADAPTER,CONNECTOR
C0759
4810-01-535-2559INTERCHANGEABLE
VALVE,SOLENOID
190143

Frequently Asked Questions

What is NSN 5331-01-358-8210?

NSN 5331-01-358-8210 is a O-Ring, manufactured by Atap Inc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-358-8210?

NSN 5331-01-358-8210 has 3 cross-referenced part numbers: 912135 PIECE 13 (Victor Fluid Power Inc), 190143 (Victor Fluid Power Inc), 190143 (Atap Inc).

What NSN replaces 5331-01-358-8210?

There are 2 known substitutes for 5331-01-358-8210: 5935-00-811-8293, 4810-01-535-2559. Verify interchangeability with system specifications before substitution.

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