The O-Ring, cataloged under National Stock Number 5331-00-418-2279, 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 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-418-2279 |
| Primary Part Number | SAE-AS28775 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Center Hole Diameter | 5.077 INCHES MINIMUM AND 5.123 INCHES MAXIMUM IN |
| Elongation Percentage | 160 MAXIMUM |
| Cross-Sectional Height | 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Peripheral Diameter | 5.650 INCHES NOMINAL IN |
| Departure From Cited Document | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Hardness Rating | 65.0 SHORE DUROMETER A MINIMUM AND 71.0 SHORE DUROMETER A MAXIMUM |
| Material Document and Classification | MIL-P-25732 MIL SPEC SINGLE MATERIAL RESPONSE |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SAE-AS28775 | Sae International Dba Sae International (USA) |
| N00271 | Apv Gaulin Inc (USA) |
| MS28775-430 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 7122F11PC6-2 | Ametek Advanced Industries, Inc. (USA) |
| 820-4446005-6-2 | Naval Ship Systems Command (USA) |
NSN 5331-00-418-2279 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-418-2279 has 5 cross-referenced part numbers: SAE-AS28775 (Sae International Dba Sae International), N00271 (Apv Gaulin Inc), MS28775-430 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 7122F11PC6-2 (Ametek Advanced Industries, Inc.), 820-4446005-6-2 (Naval Ship Systems Command).
There are 2 known substitutes for 5331-00-418-2279: 5331-00-801-3002, 5330-00-815-1708. Verify interchangeability with system specifications before substitution.
Key specifications for SAE-AS28775: Center Hole Diameter: 5.077 INCHES MINIMUM AND 5.123 INCHES MAXIMUM IN; Elongation Percentage: 160 MAXIMUM; Cross-Sectional Height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 9 total characteristics are documented in the Federal Logistics Information System.