The Seal Assembly,bearing,nlg,steeri, cataloged under National Stock Number 1620-00-589-9052, is classified within Federal Supply Class 1620 (Aircraft Landing Gear Components) of the Aircraft Components and Accessories group. The manufacturer of record is Basic Rubber and Plastics Co.. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 1620-00-589-9052 |
| Primary Part Number | 351516-5 |
| Item Name | Seal Assembly,bearing,nlg,steeri |
| FSC / FSG | 1620 / 16 — Aircraft Landing Gear Components |
| Manufacturer | Basic Rubber and Plastics Co. |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL-WASHER-4130 STEEL MIL-S-18729 COND N-SEAL-SYNTHETIC RUBBER MIL-R-6855 CLASS 2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 351516-5 | Basic Rubber and Plastics Co. (USA) |
| Reference | Meaning |
|---|---|
| 351516 | 3/2 Design control — primary reference U.S. Government activity |
| 1620PL0937196 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 351516-5 | 5/9 Secondary reference Kirkhill, Inc. Dba Kirkhill Inc |
NSN 1620-00-589-9052 is a Seal Assembly,bearing,nlg,steeri, manufactured by Basic Rubber and Plastics Co., classified under FSC 1620, Aircraft Landing Gear Components. Status: active.
NSN 1620-00-589-9052 has 1 manufacturer part number on file: 351516-5 (Basic Rubber and Plastics Co.).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-009-5137. Verify interchangeability with system specifications before substitution.
Key specifications for 351516-5: General Characteristics Item Description: MATERIAL-WASHER-4130 STEEL MIL-S-18729 COND N-SEAL-SYNTHETIC RUBBER MIL-R-6855 CLASS 2. 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.
NSN 1620-00-589-9052 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.