The O-Ring, cataloged under National Stock Number 5331-00-884-0940, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-884-0940 |
| Primary Part Number | MS29561-347 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Center Hole Diameter | 4.210 INCHES MINIMUM AND 4.240 INCHES MAXIMUM IN |
| Outside Diameter | 4.645 INCHES NOMINAL IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Cross-Sectional Height | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Elongation Percentage | 250 MAXIMUM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS29561 | Sae International Dba Sae International (USA) |
| MS29561-347 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS29561-347 PRIMARY | Sae International Dba Sae International (USA) |
| AS29561 | Society of Automotive Engineers Inc (USA) |
| MS29561-347 | Le Joint Francais (FRA) |
| SAE-AS29561 | Sae International Dba Sae International (USA) |
NSN 5331-00-884-0940 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-884-0940 has 6 cross-referenced part numbers: AS29561 (Sae International Dba Sae International), MS29561-347 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS29561-347 (Sae International Dba Sae International), AS29561 (Society of Automotive Engineers Inc), MS29561-347 (Le Joint Francais) and 1 more.
There are 7 known substitutes for 5331-00-884-0940: 5331-00-064-4641, 5331-00-800-5182, 5331-00-800-6870 and 4 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS29561-347: Center Hole Diameter: 4.210 INCHES MINIMUM AND 4.240 INCHES MAXIMUM IN; Outside Diameter: 4.645 INCHES NOMINAL IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-884-0940 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.