The O-Ring, cataloged under National Stock Number 5331-01-082-4634, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Parker Hannifin Corporation Div O-Ring Division. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-082-4634 |
| Primary Part Number | 1JA3368J55 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.072 INCHES NOMINAL IN |
| Material Document and Classification | AMS 3303 ASSN STD SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 0.351 INCHES NOMINAL 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 |
|---|---|
| 1JA3368J55 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 1JA3368J55 | Parco, Llc (USA) |
| Reference | Meaning |
|---|---|
| A7277-904 B1167-80 | 3/2 Design control — primary reference U.S. Government activity |
| 1JA3368J55 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5331-01-082-4634 is a O-Ring, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-082-4634 has 2 manufacturer part numbers on file: 1JA3368J55 (Parker Hannifin Corporation Div O-Ring Division), 1JA3368J55 (Parco, Llc).
Key specifications for 1JA3368J55: Cross-Sectional Height: 0.072 INCHES NOMINAL IN; Material Document and Classification: AMS 3303 ASSN STD SINGLE MATERIAL RESPONSE; Center Hole Diameter: 0.351 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: PACKING PREFORMED, O-RING RUBBER. 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.