The O-Ring, cataloged under National Stock Number 5331-00-551-2249, 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 4 commercial cross-references from 3 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 | 5331-00-551-2249 |
| Primary Part Number | AS28775-218 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Material | PLASTIC |
| Elongation Percentage | 160 MAXIMUM |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| Center Hole Diameter | 1.250 INCHES NOMINAL IN |
| Outside Diameter | 1.512 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS28775-218 | Sae International Dba Sae International (USA) |
| SAE-AS28775 | Sae International Dba Sae International (USA) |
| MS28775-218 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AS28775-218 | Society of Automotive Engineers Inc (USA) |
NSN 5331-00-551-2249 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-551-2249 has 4 cross-referenced part numbers: AS28775-218 (Sae International Dba Sae International), SAE-AS28775 (Sae International Dba Sae International), MS28775-218 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), AS28775-218 (Society of Automotive Engineers Inc).
There are 2 known substitutes for 5331-00-551-2249: 5331-00-584-0263, 5330-01-286-0389. Verify interchangeability with system specifications before substitution.
Key specifications for AS28775-218: Material: PLASTIC; Elongation Percentage: 160 MAXIMUM; Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.125 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.