The O-Ring, cataloged under National Stock Number 5331-01-363-1606, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Potter Associates Inc. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-363-1606 |
| Primary Part Number | 100-932-0270 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Potter Associates Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 2.9 MILLIMETERS MINIMUM AND 3.1 MILLIMETERS MAXIMUM MM |
| Hardness Rating | 70.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE NOMINAL |
| Center Hole Diameter | 59.11 MILLIMETERS MINIMUM AND 59.16 MILLIMETERS MAXIMUM MM |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| 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 |
|---|---|
| 100-932-0270 PRIMARY | Potter Associates Inc (USA) |
| Reference | Meaning |
|---|---|
| 100347-9000-028 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 100-932-0270 | 5/9 Secondary reference Dowty Rfl Industries Inc |
| 6375193-2 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| 100347-9000-028 | 5/9 Secondary reference British Aerospace Dynamics Group Bristol Div |
NSN 5331-01-363-1606 is a O-Ring, manufactured by Potter Associates Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-363-1606 has 1 manufacturer part number on file: 100-932-0270 (Potter Associates Inc).
Key specifications for 100-932-0270: Cross-Sectional Height: 2.9 MILLIMETERS MINIMUM AND 3.1 MILLIMETERS MAXIMUM MM; Hardness Rating: 70.0 INTERNATIONAL RUBBER HARDNESS DEGREE SCALE NOMINAL; Center Hole Diameter: 59.11 MILLIMETERS MINIMUM AND 59.16 MILLIMETERS MAXIMUM MM; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 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.