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.
| Parameter | Value |
|---|---|
| NSN | 5331-00-245-5211 |
| Primary Part Number | 200-2376-270 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| 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 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 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) |
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.
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).
There is 1 known substitute for 5331-00-245-5211: 5331-01-106-7287. Verify interchangeability with system specifications before substitution.
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.