The O-Ring, cataloged under National Stock Number 5331-00-230-4853, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Logistic Services International, Inc. Dba Logistic Services International Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5331-00-230-4853 |
| Primary Part Number | 1623889 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Logistic Services International, Inc. Dba Logistic Services International Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.950 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN |
| Material | RUBBER |
| 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 |
|---|---|
| 1623889 | Logistic Services International, Inc. Dba Logistic Services International Inc (USA) |
| Reference | Meaning |
|---|---|
| 1623889-1 | 5/9 Secondary reference U.S. Government activity |
| 1623889 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5331-00-230-4853 is a O-Ring, manufactured by Logistic Services International, Inc. Dba Logistic Services International Inc, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-230-4853 has 1 manufacturer part number on file: 1623889 (Logistic Services International, Inc. Dba Logistic Services International Inc).
1 possible match (shared part number, not a government interchangeability claim): 5945-01-044-1862. Verify interchangeability with system specifications before substitution.
Key specifications for 1623889: Cross-Sectional Height: 0.062 INCHES MINIMUM AND 0.072 INCHES MAXIMUM IN; Center Hole Diameter: 1.950 INCHES MINIMUM AND 1.990 INCHES MAXIMUM IN; Material: RUBBER. 3 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.