The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-588-7381, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Netherland Rubber Co. The record lists 4 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Amz Alabama Inc. (CAGE 076M6); The Netherland Rubber Co (CAGE 05471); Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Bae Systems Land & Armaments L.p. (CAGE 54786) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-588-7381 |
| Primary Part Number | SD-211-T |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Netherland Rubber Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 6443380-01M1 | Amz Alabama Inc. (USA) |
| SD-211-T PRIMARY | The Netherland Rubber Co (USA) |
| 6443380-01M1 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 6443380-01M1 | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 6443380 | D/9 Drawing number reference only Bae Systems Survivability Systems Llc |
| 6443380-01M1 | 5/9 Secondary reference Bae Systems Survivability Systems Llc |
NSN 5330-01-588-7381 is a Seal,nonmetallic Special Shaped, manufactured by The Netherland Rubber Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-588-7381 has 4 manufacturer part numbers on file: 6443380-01M1 (Amz Alabama Inc.), SD-211-T (The Netherland Rubber Co), 6443380-01M1 (Caterpillar Inc Div Caterpillar Defense), 6443380-01M1 (Bae Systems Land & Armaments L.p.).
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.