PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

200-2376-270O-Ring

Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems · NSN 5331-00-245-5211 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-245-5211 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-245-5211. Primary manufacturer part number: 200-2376-270.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 6.961 INCHES MINIMUM AND 7.007 INCHES MAXIMUM IN
  • Outside Diameter: 7.262 INCHES NOMINAL IN
  • Material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
  • Elongation Percentage: 250 MAXIMUM
  • Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
  • 3 verified cross-references
  • Primary manufacturer: Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Isobutylene-Isoprene Class Iir construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-245-5211, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-245-5211
Primary Part Number200-2376-270
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerRockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
StatusACTIVE
Center Hole Diameter6.961 INCHES MINIMUM AND 7.007 INCHES MAXIMUM IN
Outside Diameter7.262 INCHES NOMINAL IN
MaterialRUBBER ISOBUTYLENE-ISOPRENE CLASS IIR
Elongation Percentage250 MAXIMUM
Cross-Sectional Height0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5331-01-106-7287MS28775-262 INTERCHANGEABLE
O-Ring
Sae International Dba Sae International
Cross-Reference Index
Part NumberManufacturer
200-2376-270 PRIMARY Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA)
ARP568-262 Parker Hannifin Corporation Div O-Ring Division (USA)
AS568-262MILG22050GR1 Society of Automotive Engineers Inc (USA)
Related Parts
5331-01-106-7287INTERCHANGEABLE
O-RING
MS28775-262

Frequently Asked Questions

What is NSN 5331-00-245-5211?

NSN 5331-00-245-5211 is a O-Ring, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-245-5211?

NSN 5331-00-245-5211 has 3 cross-referenced part numbers: 200-2376-270 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems), ARP568-262 (Parker Hannifin Corporation Div O-Ring Division), AS568-262MILG22050GR1 (Society of Automotive Engineers Inc).

What NSN replaces 5331-00-245-5211?

There is 1 known substitute for 5331-00-245-5211: 5331-01-106-7287. Verify interchangeability with system specifications before substitution.

What are the specifications of 200-2376-270?

Key specifications for 200-2376-270: Center Hole Diameter: 6.961 INCHES MINIMUM AND 7.007 INCHES MAXIMUM IN; Outside Diameter: 7.262 INCHES NOMINAL IN; Material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR; Elongation Percentage: 250 MAXIMUM. 5 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com