The O-Ring, cataloged under National Stock Number 5331-00-684-7784, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 13 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-684-7784 |
| Primary Part Number | SS3803-9 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Triumph Thermal Systems - Maryland, Inc. |
| Status | CANCELLED |
| Outside Diameter | 0.630 INCHES NOMINAL IN |
| Elongation Percentage | 250 MAXIMUM |
| Material | RUBBER SYNTHETIC |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 0.419 INCHES MINIMUM AND 0.429 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SS3803-9 PRIMARY | Triumph Thermal Systems - Maryland, Inc. (USA) |
| 299C410P111 PRIMARY | General Electric Company Dba Ge Aerospace (USA) |
| AS29561-111 | Sae International Dba Sae International (USA) |
| MILR7362 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 29561-111 | Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa (MEX) |
| 5331PL1780087 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MS29561-111 PRIMARY | Sae International Dba Sae International (USA) |
| MS29561-111 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| SAE-AS29561 | Sae International Dba Sae International (USA) |
| AS29561-111 | Society of Automotive Engineers Inc (USA) |
| MS29561-111 | Society of Automotive Engineers Inc (USA) |
| 2-111 47-071 | Dolly Mfg Corp (USA) |
| 29561-111 PRIMARY | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
NSN 5331-00-684-7784 is a O-Ring, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-684-7784 has 13 cross-referenced part numbers: SS3803-9 (Triumph Thermal Systems - Maryland, Inc.), 299C410P111 (General Electric Company Dba Ge Aerospace), AS29561-111 (Sae International Dba Sae International), MILR7362 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 29561-111 (Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa) and 8 more.
There are 9 known substitutes for 5331-00-684-7784: 9320-00-143-7110, 9390-00-180-7293, 9320-00-202-1323 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for SS3803-9: Outside Diameter: 0.630 INCHES NOMINAL IN; Elongation Percentage: 250 MAXIMUM; Material: RUBBER SYNTHETIC; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-684-7784 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.