The O-Ring, cataloged under National Stock Number 5331-01-241-7740, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Le Joint Francais. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-01-241-7740 |
| Primary Part Number | MS29513-12 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Le Joint Francais |
| Status | CANCELLED |
| Hardness Rating | 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Outside Diameter | 0.504 INCHES NOMINAL IN |
| Criticality Code Justification | ADYT |
| Center Hole Diameter | 0.359 INCHES MINIMUM AND 0.369 INCHES MAXIMUM IN |
| Elongation Percentage | 200 MAXIMUM |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS29513-12 | Le Joint Francais (FRA) |
| MS29513-012 | Society of Automotive Engineers Inc (USA) |
| MS29513-012 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5331012417740 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 5331PL0639178 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MS29513-012 | Sae International Dba Sae International (USA) |
| 65E5251 PC31 | Engineered Coil Company Dba Engineered Coil Co Div Drs Marlo Coil (USA) |
NSN 5331-01-241-7740 is a O-Ring, manufactured by Le Joint Francais, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-01-241-7740 has 7 cross-referenced part numbers: MS29513-12 (Le Joint Francais), MS29513-012 (Society of Automotive Engineers Inc), MS29513-012 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 5331012417740 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 5331PL0639178 (Jednolity Indeks Materialowy - Uniform Material Index) and 2 more.
There are 2 known substitutes for 5331-01-241-7740: 5331-00-248-3836, 5331-01-669-4261. Verify interchangeability with system specifications before substitution.
Key specifications for MS29513-12: Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Outside Diameter: 0.504 INCHES NOMINAL IN; Criticality Code Justification: ADYT. 7 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-01-241-7740 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.