PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

82-74-85O-Ring

Flygt Corp Sub of Itt Corp · NSN 5331-01-154-9457 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-154-9457 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-154-9457. Primary manufacturer part number: 82-74-85.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Flygt Corp Sub of Itt Corp
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-154-9457, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Flygt Corp Sub of Itt Corp. This item has 1 commercial cross-reference from 1 manufacturer, 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)
ManufacturersFlygt Corp Sub of Itt Corp (CAGE 26768)
Technical Specifications
ParameterValue
NSN5331-01-154-9457
Primary Part Number82-74-85
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerFlygt Corp Sub of Itt Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-100-057634500 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
4820-01-209-8462827485 INTERCHANGEABLE
Block Assembly,valve
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
82-74-85 PRIMARY Flygt Corp Sub of Itt Corp (USA)
Related Parts
3110-00-100-0576INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
34500
4820-01-209-8462INTERCHANGEABLE
BLOCK ASSEMBLY,VALVE
827485

Frequently Asked Questions

What is NSN 5331-01-154-9457?

NSN 5331-01-154-9457 is a O-Ring, manufactured by Flygt Corp Sub of Itt Corp, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-154-9457?

NSN 5331-01-154-9457 has 1 cross-referenced part number: 82-74-85 (Flygt Corp Sub of Itt Corp).

What NSN replaces 5331-01-154-9457?

There are 2 known substitutes for 5331-01-154-9457: 3110-00-100-0576, 4820-01-209-8462. Verify interchangeability with system specifications before substitution.

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