The O-Ring, cataloged under National Stock Number 5331-01-080-2999, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Zf Industrieantriebe Witten Gmbh. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-080-2999 |
| Primary Part Number | M83248/2-427 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Zf Industrieantriebe Witten Gmbh |
| Status | ACTIVE |
| Cross-Sectional Height | 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN |
| Outside Diameter | 5.275 INCHES NOMINAL IN |
| Elongation Percentage | 125 MAXIMUM |
| Center Hole Diameter | 4.692 INCHES MINIMUM AND 4.758 INCHES MAXIMUM IN |
| 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 |
|---|---|
| M83248/2-427 | Zf Industrieantriebe Witten Gmbh (DEU) |
| Reference | Meaning |
|---|---|
| AS568-427MILG23652TYPE2 | 5/9 Secondary reference Sae International Dba Sae International |
| AS568-427MILG23652TYPE2 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5331-01-080-2999 is a O-Ring, manufactured by Zf Industrieantriebe Witten Gmbh, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-080-2999 has 1 manufacturer part number on file: M83248/2-427 (Zf Industrieantriebe Witten Gmbh).
Key specifications for M83248/2-427: Cross-Sectional Height: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN; Outside Diameter: 5.275 INCHES NOMINAL IN; Elongation Percentage: 125 MAXIMUM; Center Hole Diameter: 4.692 INCHES MINIMUM AND 4.758 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.