The O-Ring, cataloged under National Stock Number 5331-01-452-4785, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div O-Ring Division. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-452-4785 |
| Primary Part Number | STSV047AN013 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker-Hannifin Corp Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Criticality Code Justification | FEAT |
| Center Hole Diameter | 0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| STSV047AN013CP | Naval Inventory Control Point Mechanicsburg (USA) |
| STSV047AN013 PRIMARY | Parker-Hannifin Corp Div O-Ring Division (USA) |
| SV799335 FIND 36CP | Naval Inventory Control Point Mechanicsburg (USA) |
| STSV047AN013 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| STSV047AN013 PRIMARY | Jonal Laboratories Inc (USA) |
| Reference | Meaning |
|---|---|
| STSV047AN013 | 3/2 Design control — primary reference U.S. Government activity |
| STSV047AN013 | 5/9 Secondary reference Parker Seal Co Div of Parker-Hannifin Corp |
| SV799335 FIND 36 | 5/1 Secondary reference Hamilton Sundstrand Corporation Dba Collins Aerospace |
NSN 5331-01-452-4785 is a O-Ring, manufactured by Parker-Hannifin Corp Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-452-4785 has 5 manufacturer part numbers on file: STSV047AN013CP (Naval Inventory Control Point Mechanicsburg), STSV047AN013 (Parker-Hannifin Corp Div O-Ring Division), SV799335 FIND 36CP (Naval Inventory Control Point Mechanicsburg), STSV047AN013 (Hamilton Sundstrand Corporation Dba Collins Aerospace), STSV047AN013 (Jonal Laboratories Inc).
Key specifications for STSV047AN013: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Criticality Code Justification: FEAT; Special Features: CLEANED IAW MIL-STD-1330; Center Hole Diameter: 0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.