Unertl John Optical Co Inc · NSN 5331-01-459-6758 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-459-6758 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-459-6758. Primary manufacturer part number: T121.
5331-01-459-6758 — O-Ring illustration
Features
O-Ring — FSC 5331
Cross-Sectional Height: 0.070 INCHES NOMINAL IN
Color: BLACK
Material: RUBBER
Center Hole Diameter: 1.062 INCHES NOMINAL IN
1 verified cross-reference
Primary manufacturer: Unertl John Optical Co Inc
Applications
Fluid containment and leak prevention
Pressure boundary maintenance
Environmental sealing
Applications requiring Rubber construction
General Description
The O-Ring, cataloged under National Stock Number 5331-01-459-6758, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Unertl John Optical Co Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
NSN 5331-01-459-6758 is a O-Ring, manufactured by Unertl John Optical Co Inc, classified under FSC 5331 (O-Ring). Status: active.
What are the part numbers for NSN 5331-01-459-6758?
NSN 5331-01-459-6758 has 1 cross-referenced part number: T121 (Unertl John Optical Co Inc).
What NSN replaces 5331-01-459-6758?
There are 9 known substitutes for 5331-01-459-6758: 3110-00-100-5486, 5120-00-111-1254, 5330-00-351-4132 and 6 more. Verify interchangeability with system specifications before substitution.
What are the specifications of T121?
Key specifications for T121: Cross-Sectional Height: 0.070 INCHES NOMINAL IN; Color: BLACK; Material: RUBBER; Center Hole Diameter: 1.062 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.