PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X-208O-Ring

Hydroblaster · NSN 5331-01-281-9000 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-281-9000 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-281-9000. Primary manufacturer part number: X-208.
Features
  • O-Ring — FSC 5331
  • 1 verified cross-reference
  • Primary manufacturer: Hydroblaster
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-281-9000, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Hydroblaster. 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)
ManufacturersHydroblaster (CAGE 58370)
Technical Specifications
ParameterValue
NSN5331-01-281-9000
Primary Part NumberX-208
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerHydroblaster
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5360-00-496-2006A1482A INTERCHANGEABLE
Spring,helical,torsion
Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic
3040-01-407-185917243 INTERCHANGEABLE
Guide,spindle
Coffin Turbo Pump Inc
5305-01-644-0692X208 INTERCHANGEABLE
Screw,cap,hexagon Head
Endries International, Inc. Dba Servtonics, an Endries International, Inc.
Cross-Reference Index
Part NumberManufacturer
X-208 Hydroblaster (USA)
Related Parts
5360-00-496-2006INTERCHANGEABLE
SPRING,HELICAL,TORSION
A1482A
3040-01-407-1859INTERCHANGEABLE
GUIDE,SPINDLE
17243
5305-01-644-0692INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
X208

Frequently Asked Questions

What is NSN 5331-01-281-9000?

NSN 5331-01-281-9000 is a O-Ring, manufactured by Hydroblaster, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-281-9000?

NSN 5331-01-281-9000 has 1 cross-referenced part number: X-208 (Hydroblaster).

What NSN replaces 5331-01-281-9000?

There are 3 known substitutes for 5331-01-281-9000: 5360-00-496-2006, 3040-01-407-1859, 5305-01-644-0692. Verify interchangeability with system specifications before substitution.

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