The O-Ring, cataloged under National Stock Number 5331-01-040-5886, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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 | 5331-01-040-5886 |
| Primary Part Number | AN6227B19 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Lockheed Martin Corporation Div Rms - Mitchel Field |
| Status | ACTIVE |
| Cross-Sectional Height | 0.139 INCHES NOMINAL IN |
| Center Hole Diameter | 0.978 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| N304-7-B19 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AN6227B-19 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| N0304 2-214 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| PS1-30-5-B19 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| AN-6227-19 | Chicago Gasket Co (USA) |
| AN6227B19 PRIMARY | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
NSN 5331-01-040-5886 is a O-Ring, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-040-5886 has 6 cross-referenced part numbers: N304-7-B19 (Parker-Hannifin Corp Div O-Ring Division), AN6227B-19 (Parker-Hannifin Corp Div O-Ring Division), N0304 2-214 (Parker-Hannifin Corp Div O-Ring Division), PS1-30-5-B19 (Parker-Hannifin Corp Div O-Ring Division), AN-6227-19 (Chicago Gasket Co) and 1 more.
There are 3 known substitutes for 5331-01-040-5886: 5331-00-579-3163, 5331-00-618-2517, 5331-00-641-0777. Verify interchangeability with system specifications before substitution.
Key specifications for AN6227B19: Cross-Sectional Height: 0.139 INCHES NOMINAL IN; Center Hole Diameter: 0.978 INCHES MINIMUM AND 0.990 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 3 total characteristics are documented in the Federal Logistics Information System.