The O-Ring, cataloged under National Stock Number 5331-01-005-0534, 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 11 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-005-0534 |
| Primary Part Number | AS3209-387 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Elongation Percentage | 125 MAXIMUM |
| Center Hole Diameter | 17.870 INCHES MINIMUM AND 18.040 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Temp Rating | -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Outside Diameter | 18.375 INCHES NOMINAL IN |
| Hardness Rating | 75.0 SHORE DUROMETER A NOMINAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AMS7276 | Society of Automotive Engineers Inc (USA) |
| AMS7276 | Sae International Dba Sae International (USA) |
| 2-387 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS9388-387 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| M83248/1-387 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-R-83248/1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS3209-387 PRIMARY | Sae International Dba Sae International (USA) |
| AS3209-387 | Society of Automotive Engineers Inc (USA) |
| SAE-AMS7276 | Sae International Dba Sae International (USA) |
| 26C | Zf Industrieantriebe Witten Gmbh (DEU) |
| 412-5220-0000 | Brevini Usa Inc (USA) |
NSN 5331-01-005-0534 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-005-0534 has 11 cross-referenced part numbers: AMS7276 (Society of Automotive Engineers Inc), AMS7276 (Sae International Dba Sae International), 2-387 (Zf Industrieantriebe Witten Gmbh), MS9388-387 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), M83248/1-387 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 6 more.
There are 12 known substitutes for 5331-01-005-0534: 3110-00-156-3542, 5330-00-215-5291, 2640-00-239-0361 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for AS3209-387: Elongation Percentage: 125 MAXIMUM; Center Hole Diameter: 17.870 INCHES MINIMUM AND 18.040 INCHES MAXIMUM IN; Material: RUBBER FLUOROCARBON CLASS FPM; Temp Rating: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF. 7 total characteristics are documented in the Federal Logistics Information System.