PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

KOR-1O-Ring

Killark Electric Mfg Co · NSN 5331-01-442-5362 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-442-5362 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-442-5362. Primary manufacturer part number: KOR-1.
Features
  • O-Ring — FSC 5331
  • 3 verified cross-references
  • Primary manufacturer: Killark Electric Mfg Co
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-442-5362, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Killark Electric Mfg Co. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersKillark Electric Mfg Co (CAGE 75282); Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (CAGE 00624); Eaton Aviation Corporation (CAGE 08118)
Technical Specifications
ParameterValue
NSN5331-01-442-5362
Primary Part NumberKOR-1
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerKillark Electric Mfg Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-957-7890 INTERCHANGEABLE
Bearing,ball,annular
Cross-Reference Index
Part NumberManufacturer
KOR-1 PRIMARY Killark Electric Mfg Co (USA)
8499-1 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
8499-1 Eaton Aviation Corporation (USA)
Related Parts
3110-00-957-7890INTERCHANGEABLE
BEARING,BALL,ANNULAR

Frequently Asked Questions

What is NSN 5331-01-442-5362?

NSN 5331-01-442-5362 is a O-Ring, manufactured by Killark Electric Mfg Co, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-442-5362?

NSN 5331-01-442-5362 has 3 cross-referenced part numbers: KOR-1 (Killark Electric Mfg Co), 8499-1 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 8499-1 (Eaton Aviation Corporation).

What NSN replaces 5331-01-442-5362?

There is 1 known substitute for 5331-01-442-5362: 3110-00-957-7890. Verify interchangeability with system specifications before substitution.

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