The Seal,plain, cataloged under National Stock Number 5330-01-486-7786, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Macgregor Usa Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Seal,plain |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Macgregor Usa Inc (CAGE 77ZF9); Kalmar Solutions Ab (CAGE A184N) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-486-7786 |
| Primary Part Number | 21522151-200 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Macgregor Usa Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 21522151-200 PRIMARY | Macgregor Usa Inc (USA) |
| 21522151-200 | Kalmar Solutions Ab (SWE) |
| Reference | Meaning |
|---|---|
| 21522151-200 | 5/9 Secondary reference Cargotec Sweden Ab - Macgregor Cranes |
| TT020 | 5/9 Secondary reference Mitt-Hydraulik Ab |
NSN 5330-01-486-7786 is a Seal,plain, manufactured by Macgregor Usa Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-486-7786 has 2 manufacturer part numbers on file: 21522151-200 (Macgregor Usa Inc), 21522151-200 (Kalmar Solutions Ab).
1 possible match (shared part number, not a government interchangeability claim): 5325-01-605-3917. Verify interchangeability with system specifications before substitution.
Possible hazard — SDS may be required (DLA HMIC P). 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.