The O-Ring, cataloged under National Stock Number 5331-01-279-8310, 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 6 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-01-279-8310 |
| Primary Part Number | VA153 2-333 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 5.33 MILLIMETERS NOMINAL MM |
| Hardness Rating | 90.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE NOMINAL |
| Center Hole Diameter | 62.87 MILLIMETERS NOMINAL MM |
| Material | RUBBER FLUOROCARBON CLASS FPM |
| 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 |
|---|---|
| 1N140000001 | Wass Srl (ITA) |
| 592012170207 | Saab Kockums Aktiebolag (SWE) |
| PRP333-19359 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 59201217020107 | Saab Kockums Aktiebolag (SWE) |
| N4735 | Bauer Kompressoren Gmbh (DEU) |
| VA153 2-333 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| Reference | Meaning |
|---|---|
| 59201217020107 | 5/9 Secondary reference Saab Kockums Ab - Karlskrona |
| 5331PL1935055 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 10478635 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 592012170207 | 5/9 Secondary reference Saab Kockums Ab - Karlskrona |
| 333-19359 | 3/9 Design control — primary reference Parker Hannifin Corporation Div O-Ring Division |
NSN 5331-01-279-8310 is a O-Ring, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-279-8310 has 6 manufacturer part numbers on file: 1N140000001 (Wass Srl), 592012170207 (Saab Kockums Aktiebolag), PRP333-19359 (Parker Hannifin Corporation Div O-Ring Division), 59201217020107 (Saab Kockums Aktiebolag), N4735 (Bauer Kompressoren Gmbh) and 1 more.
Key specifications for VA153 2-333: Cross-Sectional Height: 5.33 MILLIMETERS NOMINAL MM; Hardness Rating: 90.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE NOMINAL; Center Hole Diameter: 62.87 MILLIMETERS NOMINAL MM; Material: RUBBER FLUOROCARBON CLASS FPM. 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.