The O-Ring, cataloged under National Stock Number 5331-01-260-9856, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-260-9856 |
| Primary Part Number | SAE-AS28775 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Peripheral Diameter | 4.012 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS |
| Elongation Percentage | 160 MAXIMUM |
| Center Hole Diameter | 3.719 INCHES MINIMUM AND 3.749 INCHES MAXIMUM IN |
| 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) |
| MS28775-240 | Society of Automotive Engineers Inc (USA) |
| MS28775-240 | Sae International Dba Sae International (USA) |
| MIL-P-25732 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 100-240 | Sheffer Corp (USA) |
NSN 5331-01-260-9856 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-260-9856 has 5 cross-referenced part numbers: SAE-AS28775 (Sae International Dba Sae International), MS28775-240 (Society of Automotive Engineers Inc), MS28775-240 (Sae International Dba Sae International), MIL-P-25732 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 100-240 (Sheffer Corp).
There are 10 known substitutes for 5331-01-260-9856: 5331-00-291-3070, 5310-00-420-7488, 5962-00-430-2641 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for SAE-AS28775: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Peripheral Diameter: 4.012 INCHES NOMINAL IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Criticality Code Justification: ZZZY. 8 total characteristics are documented in the Federal Logistics Information System.