The O-Ring, cataloged under National Stock Number 5331-01-530-5611, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Rexroth Corp the Mobile Hydraulics Div. Government technical data includes 5 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-530-5611 |
| Primary Part Number | 19-68117-214 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Rexroth Corp the Mobile Hydraulics Div |
| Status | ACTIVE |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL |
| Material Document and Classification | MS-R-12 MIL SPEC SINGLE MATERIAL RESPONSE |
| Center Hole Diameter | 0.974 INCHES MINIMUM AND 0.994 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 |
|---|---|
| 19-68117-214 | Fluid System Components, Inc. Div Fluid Systems Components (USA) |
| 19-68117-214 PRIMARY | Rexroth Corp the Mobile Hydraulics Div (USA) |
| Reference | Meaning |
|---|---|
| 68117-214 | 5/9 Secondary reference Bosch Rexroth Corporation Div Industrial Hydraulics |
NSN 5331-01-530-5611 is a O-Ring, manufactured by Rexroth Corp the Mobile Hydraulics Div, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-530-5611 has 2 manufacturer part numbers on file: 19-68117-214 (Fluid System Components, Inc. Div Fluid Systems Components), 19-68117-214 (Rexroth Corp the Mobile Hydraulics Div).
Key specifications for 19-68117-214: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL; Material Document and Classification: MS-R-12 MIL SPEC SINGLE MATERIAL RESPONSE; Center Hole Diameter: 0.974 INCHES MINIMUM AND 0.994 INCHES MAXIMUM IN. 5 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.