The O-Ring, cataloged under National Stock Number 5331-01-020-2305, 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 3 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-020-2305 |
| Primary Part Number | 110-8307 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Parker Hannifin Corporation Div O-Ring Division |
| Status | ACTIVE |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.357 INCHES MINIMUM AND 0.367 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 |
|---|---|
| 110-8307 | Trelleborg Sealing Solutions France (FRA) |
| 1000795 | Sephat (FRA) |
| 110-8307 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| N4566 | Bauer Kompressoren Gmbh (DEU) |
| O110-8307 | Trelleborg Sealing Solutions Germany Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| PRP110-8307 | 5/9 Secondary reference Parker Hannifin Corporation Div O-Ring Division |
| 110-8307 | 5/9 Secondary reference Friemann & Wolf Batterietechnik Gmbh |
| 110-8307 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 5331PL1935057 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| B116-18 | 5/9 Secondary reference U.S. Government activity |
NSN 5331-01-020-2305 is a O-Ring, manufactured by Parker Hannifin Corporation Div O-Ring Division, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-020-2305 has 5 manufacturer part numbers on file: 110-8307 (Trelleborg Sealing Solutions France), 1000795 (Sephat), 110-8307 (Parker Hannifin Corporation Div O-Ring Division), N4566 (Bauer Kompressoren Gmbh), O110-8307 (Trelleborg Sealing Solutions Germany Gmbh).
Key specifications for 110-8307: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Center Hole Diameter: 0.357 INCHES MINIMUM AND 0.367 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 3 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.