The O-Ring, cataloged under National Stock Number 5331-01-540-9749, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Kongsberg Maritime Inc Dba Kongsberg Maritime 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-540-9749 |
| Primary Part Number | 170-0116-00 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Kongsberg Maritime Inc Dba Kongsberg Maritime Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.139 INCHES NOMINAL IN |
| Color | BLACK |
| Center Hole Diameter | 2.965 INCHES MINIMUM AND 3.013 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 170-0116-00 PRIMARY | Kongsberg Maritime Inc Dba Kongsberg Maritime Inc (USA) |
| Reference | Meaning |
|---|---|
| 083-0800-04 ITEM 9 | 5/1 Secondary reference Kongsberg Maritime Inc Dba Kongsberg Maritime Inc |
| 083-0800-03 ITEM 9 | 5/1 Secondary reference Kongsberg Maritime Inc Dba Kongsberg Maritime Inc |
| 083-0811-01 FIND 040 | 5/1 Secondary reference Kongsberg Maritime Inc Dba Kongsberg Maritime Inc |
NSN 5331-01-540-9749 is a O-Ring, manufactured by Kongsberg Maritime Inc Dba Kongsberg Maritime Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-540-9749 has 1 manufacturer part number on file: 170-0116-00 (Kongsberg Maritime Inc Dba Kongsberg Maritime Inc).
Key specifications for 170-0116-00: Cross-Sectional Height: 0.139 INCHES NOMINAL IN; Color: BLACK; Center Hole Diameter: 2.965 INCHES MINIMUM AND 3.013 INCHES MAXIMUM IN; 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.