The O-Ring, cataloged under National Stock Number 5331-01-040-4793, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Ship Systems Command. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 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 | 5331-01-040-4793 |
| Primary Part Number | 803-1385943-PC8 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Center Hole Diameter | 0.75 INCHES NOMINAL IN |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| Cross-Sectional Height | 1.125 INCHES NOMINAL IN |
| Elongation Percentage | 125 MAXIMUM |
| Outside Diameter | 1.0 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1385943 PC8 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 803-1385943-PC8 PRIMARY | Naval Ship Systems Command (USA) |
| MIL-G-23652 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AC180-113 MIL-G -23652 TY2 | Zf Industrieantriebe Witten Gmbh (DEU) |
NSN 5331-01-040-4793 is a O-Ring, manufactured by Naval Ship Systems Command, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-040-4793 has 4 cross-referenced part numbers: 1385943 PC8 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 803-1385943-PC8 (Naval Ship Systems Command), MIL-G-23652 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AC180-113 MIL-G -23652 TY2 (Zf Industrieantriebe Witten Gmbh).
There are 3 known substitutes for 5331-01-040-4793: 5331-00-042-8605, 5331-00-900-9428, 5330-00-900-9435. Verify interchangeability with system specifications before substitution.
Key specifications for 803-1385943-PC8: Center Hole Diameter: 0.75 INCHES NOMINAL IN; Material: RUBBER FLUOROCARBON CLASS FPM; Cross-Sectional Height: 1.125 INCHES NOMINAL IN; Elongation Percentage: 125 MAXIMUM. 5 total characteristics are documented in the Federal Logistics Information System.