The O-Ring, cataloged under National Stock Number 5331-01-198-1731, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. Government technical data includes 9 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-198-1731 |
| Primary Part Number | S-1775 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | The Gorman-Rupp Company Div Gorman-Rupp |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Cross-Sectional Height | 0.087 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS AND CERTIFIED FREE FROM MERCURY CONTAMINATION |
| Test Data Document | 81349-MIL-P-23199 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Temp Rating | -65.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Center Hole Diameter | 0.644 INCHES NOMINAL IN |
| Elongation Percentage | 80 MAXIMUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S-1775 | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
| 11625-22 | The Gorman-Rupp Company Div Gorman-Rupp (USA) |
| AS568-908MILP5510 | Society of Automotive Engineers Inc (USA) |
| AS568-908MILP5510 | Sae International Dba Sae International (USA) |
NSN 5331-01-198-1731 is a O-Ring, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-198-1731 has 4 cross-referenced part numbers: S-1775 (The Gorman-Rupp Company Div Gorman-Rupp), 11625-22 (The Gorman-Rupp Company Div Gorman-Rupp), AS568-908MILP5510 (Society of Automotive Engineers Inc), AS568-908MILP5510 (Sae International Dba Sae International).
There are 3 known substitutes for 5331-01-198-1731: 5331-00-404-6304, 2805-00-516-7219, 5930-00-959-5155. Verify interchangeability with system specifications before substitution.
Key specifications for S-1775: Criticality Code Justification: ZZZY; Cross-Sectional Height: 0.087 INCHES NOMINAL IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY MATERIAL WHICH MUST CONFORM TO SHIPS PARTS CONTROL CENTER SPECIAL QUALITY CONTROL PROVISIONS AND CERTIFIED FREE FROM MERCURY CONTAMINATION. 9 total characteristics are documented in the Federal Logistics Information System.