The O-Ring, cataloged under National Stock Number 5331-01-011-4057, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Jednolity Indeks Materialowy - Uniform Material Index. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 22 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-011-4057 |
| Primary Part Number | 5331PL2211275 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Jednolity Indeks Materialowy - Uniform Material Index |
| Status | ACTIVE |
| Cross-Sectional Height | 0.061 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN |
| Temp Rating | -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF |
| Center Hole Diameter | 0.294 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Outside Diameter | 0.418 INCHES MINIMUM AND 0.440 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 5331PL2211275 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 3-903 V709-90 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| SF10970-061 | Circor Pumps North America Llc (USA) |
| 3-903 | Zf Industrieantriebe Witten Gmbh (DEU) |
| M83248/2-903 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 238290-903 | The Oilgear Company Dba Jiffy Lube 213 Div Oilgear (USA) |
| 21089 FIND 41 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| 3-903 V709-90 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 21805-79062 FIND 20 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| 10086609 | Nimikkeistokeskus Ncb Finland (FIN) |
| 21808 FIND 37 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| 3799812 FIND 5 | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| AS3581-903 | Sae International Dba Sae International (USA) |
| M83248/2-903 | Parker-Hannifin Corporation Dba Pneutronics Div Composite Sealing Systems Division (USA) |
| 21333 FIND 33 | Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace (USA) |
| 5331PL1241225 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| AS3581-903 | Society of Automotive Engineers Inc (USA) |
| 3-3V377-9 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 826337-1 | Pacific Scientific Energetic Materials Company (california Llc) (USA) |
| MIL-R-83248/2 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5331-01-011-4057 is a O-Ring, manufactured by Jednolity Indeks Materialowy - Uniform Material Index, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-011-4057 has 22 cross-referenced part numbers: 5331PL2211275 (Jednolity Indeks Materialowy - Uniform Material Index), 3-903 V709-90 (Parker Hannifin Gmbh O-Ring Division), SF10970-061 (Circor Pumps North America Llc), 3-903 (Zf Industrieantriebe Witten Gmbh), M83248/2-903 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 17 more.
There are 9 known substitutes for 5331-01-011-4057: 5999-00-035-8704, 5340-00-075-6257, 5945-00-168-7853 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 5331PL2211275: Cross-Sectional Height: 0.061 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN; Temp Rating: -15.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF; Center Hole Diameter: 0.294 INCHES MINIMUM AND 0.308 INCHES MAXIMUM IN; Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL. 6 total characteristics are documented in the Federal Logistics Information System.