The O-Ring, cataloged under National Stock Number 5331-01-043-1899, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-043-1899 |
| Primary Part Number | 85219 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| 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 |
|---|---|
| 85219 PRIMARY | Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| FENC-60A | 5/9 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| 24263N PIECE 23 | 5/9 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| F852190000A | 5/9 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| F85219A | 5/9 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| FENC 60 | 5/9 Secondary reference Leslie Controls, Inc. Dba Leslie Controls Inc |
| FENC-60 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5331-01-043-1899 is a O-Ring, manufactured by Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-043-1899 has 1 manufacturer part number on file: 85219 (Kahlenberg Industries, Inc. Dba Kahlenberg Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 5930-01-342-8342. Verify interchangeability with system specifications before substitution.
Key specifications for 85219: Cross-Sectional Height: 0.125 INCHES NOMINAL IN. 1 specification is 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.