The O-Ring, cataloged under National Stock Number 5331-00-678-0983, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is L3harris Technologies, Inc. Div Space and Airborne Systems. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-678-0983 |
| Primary Part Number | 31476 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | L3harris Technologies, Inc. Div Space and Airborne Systems |
| Status | ACTIVE |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Center Hole Diameter | 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 5331-00-678-0983 is a O-Ring, manufactured by L3harris Technologies, Inc. Div Space and Airborne Systems, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-678-0983 has 3 cross-referenced part numbers: 33139PC8 (L3harris Technologies, Inc. Div Space and Airborne Systems), 33136PC32 (L3harris Technologies, Inc. Div Space and Airborne Systems), 31476 (L3harris Technologies, Inc. Div Space and Airborne Systems).
There are 2 known substitutes for 5331-00-678-0983: 2825-00-390-4096, 5945-01-036-9917. Verify interchangeability with system specifications before substitution.
Key specifications for 31476: Material: RUBBER FLUOROCARBON CLASS FPM; Center Hole Diameter: 0.140 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN. 2 total characteristics are documented in the Federal Logistics Information System.