PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-008C557-70O-Ring

Parker-Hannifin Corp Div O-Ring Division · NSN 5331-00-567-8387 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-567-8387 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-567-8387. Primary manufacturer part number: 2-008C557-70.
Features
  • O-Ring — FSC 5331
  • Outside Diameter: 0.305 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN
  • Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
  • Center Hole Diameter: 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
  • Temp Rating: -35.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
  • Material: RUBBER CHLOROPRENE CLASS CR
  • Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL
  • 3 verified cross-references
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Chloroprene Class Cr construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-567-8387, 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 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: Cancelled.

Technical Specifications
ParameterValue
NSN5331-00-567-8387
Primary Part Number2-008C557-70
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerParker-Hannifin Corp Div O-Ring Division
StatusCANCELLED
Outside Diameter0.305 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN
Cross-Sectional Height0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
Center Hole Diameter0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN
Temp Rating-35.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF
MaterialRUBBER CHLOROPRENE CLASS CR
Hardness Rating70.0 SHORE DUROMETER A NOMINAL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5331-00-185-0075905819-01 INTERCHANGEABLE
O-Ring
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
Cross-Reference Index
Part NumberManufacturer
2-008C557-70 PRIMARY Parker-Hannifin Corp Div O-Ring Division (USA)
SKM-1130-2 The Skydyne Company (USA)
2-008-C557-7 The Skydyne Company (USA)
Related Parts
5331-00-185-0075INTERCHANGEABLE
O-RING
905819-01

Frequently Asked Questions

What is NSN 5331-00-567-8387?

NSN 5331-00-567-8387 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-00-567-8387?

NSN 5331-00-567-8387 has 3 cross-referenced part numbers: 2-008C557-70 (Parker-Hannifin Corp Div O-Ring Division), SKM-1130-2 (The Skydyne Company), 2-008-C557-7 (The Skydyne Company).

What NSN replaces 5331-00-567-8387?

There is 1 known substitute for 5331-00-567-8387: 5331-00-185-0075. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-008C557-70?

Key specifications for 2-008C557-70: Outside Diameter: 0.305 INCHES MINIMUM AND 0.327 INCHES MAXIMUM IN; Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Center Hole Diameter: 0.171 INCHES MINIMUM AND 0.181 INCHES MAXIMUM IN; Temp Rating: -35.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-00-567-8387 still in active supply?

NSN 5331-00-567-8387 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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