NSN 5331-00-999-8565 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-999-8565. Primary manufacturer part number: 2-261S604-70.
5331-00-999-8565 — O-Ring illustration
Features
O-Ring — FSC 5331
Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Center Hole Diameter: 6.711 INCHES MINIMUM AND 6.757 INCHES MAXIMUM IN
Material: RUBBER SYNTHETIC
Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL
Outside Diameter: 6.964 INCHES MINIMUM AND 7.060 INCHES MAXIMUM IN
Temp Rating: -65.0 FAHRENHEIT AND 450.0 FAHRENHEIT DEGF
2 verified cross-references
Applications
Fluid containment and leak prevention
Pressure boundary maintenance
Environmental sealing
Applications requiring Rubber Synthetic construction
General Description
The O-Ring, cataloged under National Stock Number 5331-00-999-8565, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
NSN 5331-00-999-8565 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: active.
What are the part numbers for NSN 5331-00-999-8565?
NSN 5331-00-999-8565 has 2 cross-referenced part numbers: 2-261S604-70 (Parker-Hannifin Corp Div O-Ring Division), 2-261 (Sta-Warm Electric Co).
What NSN replaces 5331-00-999-8565?
There are 12 known substitutes for 5331-00-999-8565: 4820-00-069-9049, 6685-00-174-6239, 4920-00-257-5095 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 2-261S604-70?
Key specifications for 2-261S604-70: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Center Hole Diameter: 6.711 INCHES MINIMUM AND 6.757 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL. 6 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.