The O-Ring, cataloged under National Stock Number 5331-00-480-3741, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parco, Llc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-480-3741 |
| Primary Part Number | 82005504-005 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parco, Llc |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Cross-Sectional Height | 0.032 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN |
| Elongation Percentage | 160 MAXIMUM |
| Center Hole Diameter | 0.075 INCHES MINIMUM AND 0.085 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 | X |
| Part Number | Manufacturer |
|---|---|
| 82005504-005 | Parco, Llc (USA) |
| 82005504-005 | Greene Tweed & Co Inc (USA) |
| 82005504-005 | Lynn Electronics Llc (USA) |
| 82005504-005 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| 82005504-005 | 3/2 Design control — primary reference U.S. Government activity |
| 82005504-005 | 5/9 Secondary reference Hutchinson Seal Corporation |
| 82005504-005 | 5/2 Secondary reference U.S. Government activity |
| 82005504-005 | 5/2 Secondary reference U.S. Government activity |
| 10163297 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5331-00-480-3741 is a O-Ring, manufactured by Parco, Llc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-480-3741 has 4 manufacturer part numbers on file: 82005504-005 (Parco, Llc), 82005504-005 (Greene Tweed & Co Inc), 82005504-005 (Lynn Electronics Llc), 82005504-005 (Parker Hannifin Corporation Div O-Ring Division).
Key specifications for 82005504-005: Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF; Cross-Sectional Height: 0.032 INCHES MINIMUM AND 0.038 INCHES MAXIMUM IN; Elongation Percentage: 160 MAXIMUM; Center Hole Diameter: 0.075 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN. 5 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.