The O-Ring, cataloged under National Stock Number 5331-00-123-2829, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-123-2829 |
| Primary Part Number | MS9385-05 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Outside Diameter | 0.558 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN |
| Elongation Percentage | 125 MAXIMUM |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Temp Rating | -85.0 FAHRENHEIT AND 500.0 FAHRENHEIT DEGF |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS9385-05 | Society of Automotive Engineers Inc (USA) |
| MS9385-05 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS9385-05 | Blade Industrial Products Inc (USA) |
| 5331PL0190012 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| S8990-581 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| S8990-581 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Phoenix (USA) |
| MS9385-05 | Dbr Industries, Inc. Dba Dbr Industries Inc (USA) |
| 10117050 | Nimikkeistokeskus Ncb Finland (FIN) |
| MS9385-05 | Boeing Distribution Services X, Inc. (USA) |
| MS9385-05 PRIMARY | Sae International Dba Sae International (USA) |
| Z00.01144.10 | Daher Aerospace - Ex Socata (FRA) |
| 9571201104 | Pilatus Aircraft Ltd (CHE) |
| SAE-AS9385 | Sae International Dba Sae International (USA) |
NSN 5331-00-123-2829 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-123-2829 has 13 cross-referenced part numbers: MS9385-05 (Society of Automotive Engineers Inc), MS9385-05 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS9385-05 (Blade Industrial Products Inc), 5331PL0190012 (Jednolity Indeks Materialowy - Uniform Material Index), S8990-581 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)) and 8 more.
There are 12 known substitutes for 5331-00-123-2829: 5331-00-132-6971, 5331-00-163-6624, 5331-00-180-9567 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS9385-05: Outside Diameter: 0.558 INCHES NOMINAL IN; Cross-Sectional Height: 0.069 INCHES MINIMUM AND 0.075 INCHES MAXIMUM IN; Center Hole Diameter: 0.409 INCHES MINIMUM AND 0.419 INCHES MAXIMUM IN; Elongation Percentage: 125 MAXIMUM. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-123-2829 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.