PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102858O-Ring

M. E. Industries, Inc. · NSN 5331-01-657-5210 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-657-5210 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-657-5210. Primary manufacturer part number: 102858.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: M. E. Industries, Inc.
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-657-5210, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is M. E. Industries, Inc.. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersM. E. Industries, Inc. (CAGE 0BUN9)
Technical Specifications
ParameterValue
NSN5331-01-657-5210
Primary Part Number102858
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerM. E. Industries, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5920-01-052-680310285-8 INTERCHANGEABLE
Arrester,electrical Surge
Lightning Protection Corporation
5980-01-109-7342MCT6 INTERCHANGEABLE
Coupler,optoelectronic
Siliconix Incorporated Div Siliconix
1550-01-718-2695102858 INTERCHANGEABLE
Unmanned Aircraft System
Inspired Flight Technologies, Inc. Dba Inspired Flight Technologies Inc
Cross-Reference Index
Part NumberManufacturer
102858 PRIMARY M. E. Industries, Inc. (USA)
Related Parts
5920-01-052-6803INTERCHANGEABLE
ARRESTER,ELECTRICAL SURGE
10285-8
5980-01-109-7342INTERCHANGEABLE
COUPLER,OPTOELECTRONIC
MCT6
1550-01-718-2695INTERCHANGEABLE
UNMANNED AIRCRAFT SYSTEM
102858

Frequently Asked Questions

What is NSN 5331-01-657-5210?

NSN 5331-01-657-5210 is a O-Ring, manufactured by M. E. Industries, Inc., classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-657-5210?

NSN 5331-01-657-5210 has 1 cross-referenced part number: 102858 (M. E. Industries, Inc.).

What NSN replaces 5331-01-657-5210?

There are 3 known substitutes for 5331-01-657-5210: 5920-01-052-6803, 5980-01-109-7342, 1550-01-718-2695. Verify interchangeability with system specifications before substitution.

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