The O-Ring, cataloged under National Stock Number 5331-01-593-4078, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is M. E. Industries, Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-593-4078 |
| Primary Part Number | 100959 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | M. E. Industries, Inc. |
| Status | ACTIVE |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 15.690 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 100959 PRIMARY | M. E. Industries, Inc. (USA) |
NSN 5331-01-593-4078 is a O-Ring, manufactured by M. E. Industries, Inc., classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-593-4078 has 1 cross-referenced part number: 100959 (M. E. Industries, Inc.).
There are 5 known substitutes for 5331-01-593-4078: 5945-00-571-5555, 6685-00-574-7538, 5950-00-985-3103 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 100959: Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Part Name Assigned by Controlling Agency: O-RING, CLOSURE; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Center Hole Diameter: 15.690 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.