PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

342007068O-Ring

Alnor Instrument Company · NSN 5331-01-266-4718 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-266-4718 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-266-4718. Primary manufacturer part number: 342007068.
Features
  • O-Ring — FSC 5331
  • 3 verified cross-references
  • Primary manufacturer: Alnor Instrument Company
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-266-4718, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Alnor Instrument Company. This item has 3 commercial cross-references from 2 manufacturers, 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)
ManufacturersAlnor Instrument Company (CAGE 01518); Zf Industrieantriebe Witten Gmbh (CAGE D9182)
Technical Specifications
ParameterValue
NSN5331-01-266-4718
Primary Part Number342007068
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerAlnor Instrument Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3610-00-540-8428 INTERCHANGEABLE
Duplicating Machine,stencil Proc
5330-01-169-441214005669 INTERCHANGEABLE
Gasket
Chand, L.l.c.
6640-01-193-8978 INTERCHANGEABLE
Oven,laboratory
Cross-Reference Index
Part NumberManufacturer
418F Alnor Instrument Company (USA)
418F Zf Industrieantriebe Witten Gmbh (DEU)
342007068 PRIMARY Alnor Instrument Company (USA)
Related Parts
3610-00-540-8428INTERCHANGEABLE
DUPLICATING MACHINE,STENCIL PROC
5330-01-169-4412INTERCHANGEABLE
GASKET
14005669
6640-01-193-8978INTERCHANGEABLE
OVEN,LABORATORY

Frequently Asked Questions

What is NSN 5331-01-266-4718?

NSN 5331-01-266-4718 is a O-Ring, manufactured by Alnor Instrument Company, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-266-4718?

NSN 5331-01-266-4718 has 3 cross-referenced part numbers: 418F (Alnor Instrument Company), 418F (Zf Industrieantriebe Witten Gmbh), 342007068 (Alnor Instrument Company).

What NSN replaces 5331-01-266-4718?

There are 3 known substitutes for 5331-01-266-4718: 3610-00-540-8428, 5330-01-169-4412, 6640-01-193-8978. Verify interchangeability with system specifications before substitution.

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