The O-Ring, cataloged under National Stock Number 5331-01-376-3578, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Gh Bettis a Galveston-Houston Co. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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 | 5331-01-376-3578 |
| Primary Part Number | 568-206 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Gh Bettis a Galveston-Houston Co |
| Status | ACTIVE |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 568-206 | Gh Bettis a Galveston-Houston Co (USA) |
| 73743 ITEM 3-50 | Gh Bettis a Galveston-Houston Co (USA) |
| 020381 | Gh Bettis a Galveston-Houston Co (USA) |
NSN 5331-01-376-3578 is a O-Ring, manufactured by Gh Bettis a Galveston-Houston Co, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-376-3578 has 3 cross-referenced part numbers: 568-206 (Gh Bettis a Galveston-Houston Co), 73743 ITEM 3-50 (Gh Bettis a Galveston-Houston Co), 020381 (Gh Bettis a Galveston-Houston Co).
There are 3 known substitutes for 5331-01-376-3578: 4140-00-141-0132, 5950-01-031-5963, 6515-01-496-7547. Verify interchangeability with system specifications before substitution.
Key specifications for 568-206: Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Material: RUBBER FLUOROCARBON CLASS FPM. 2 total characteristics are documented in the Federal Logistics Information System.