PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D1-050O-Ring

Freudenberg Technical Products · NSN 5331-00-240-6179 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-240-6179 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-240-6179. Primary manufacturer part number: D1-050.
Features
  • O-Ring — FSC 5331
  • 3 verified cross-references
  • Primary manufacturer: Freudenberg Technical Products
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-00-240-6179, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Freudenberg Technical Products. This item has 3 commercial cross-references from 2 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)
ManufacturersKongsberg Maritime Ltd Div Ras/fas & Naval Deck Machinery (CAGE K0754); Freudenberg Technical Products (CAGE K0640)
Technical Specifications
ParameterValue
NSN5331-00-240-6179
Primary Part NumberD1-050
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerFreudenberg Technical Products
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
8030-00-081-2286 INTERCHANGEABLE
Sealing Compound
Cross-Reference Index
Part NumberManufacturer
19589-5 Kongsberg Maritime Ltd Div Ras/fas & Naval Deck Machinery (GBR)
C19589-5 Kongsberg Maritime Ltd Div Ras/fas & Naval Deck Machinery (GBR)
D1-050 PRIMARY Freudenberg Technical Products (GBR)
Related Parts
8030-00-081-2286INTERCHANGEABLE
SEALING COMPOUND

Frequently Asked Questions

What is NSN 5331-00-240-6179?

NSN 5331-00-240-6179 is a O-Ring, manufactured by Freudenberg Technical Products, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-240-6179?

NSN 5331-00-240-6179 has 3 cross-referenced part numbers: 19589-5 (Kongsberg Maritime Ltd Div Ras/fas & Naval Deck Machinery), C19589-5 (Kongsberg Maritime Ltd Div Ras/fas & Naval Deck Machinery), D1-050 (Freudenberg Technical Products).

What NSN replaces 5331-00-240-6179?

There is 1 known substitute for 5331-00-240-6179: 8030-00-081-2286. Verify interchangeability with system specifications before substitution.

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