The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-589-6527, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Cummins Power Generation Inc.. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-589-6527 |
| Primary Part Number | 04-21061 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Cummins Power Generation Inc. |
| Status | ACTIVE |
| Material Document and Classification | ASTM D1056 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material Document and Classification | MANUFACTURER'S COMMERCIAL PRACTICE MFR REF SINGLE MATERIAL RESPONSE CORE |
| Material | RUBBER OVERALL |
| Material | STEEL CORE |
| Construction | TWO-PIECE |
| 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 |
|---|---|
| 04-21061 PRIMARY | Cummins Power Generation Inc. (USA) |
| A2539 | Sand-Profile Gmbh (DEU) |
| A2539 | Cummins Power Generation Inc. (USA) |
| Reference | Meaning |
|---|---|
| 04-21061 | 7/2 Vendor item drawing reference Department of Defense Project Manager-Mobile Electric Power |
NSN 5330-01-589-6527 is a Seal,nonmetallic Special Shaped, manufactured by Cummins Power Generation Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-589-6527 has 3 manufacturer part numbers on file: 04-21061 (Cummins Power Generation Inc.), A2539 (Sand-Profile Gmbh), A2539 (Cummins Power Generation Inc.).
Key specifications for 04-21061: Material Document and Classification: ASTM D1056 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material Document and Classification: MANUFACTURER'S COMMERCIAL PRACTICE MFR REF SINGLE MATERIAL RESPONSE CORE; Overall Length: 22.4 MILLIMETERS MINIMUM AND 25.6 MILLIMETERS MAXIMUM MM; Part Name Assigned by Controlling Agency: SEAL, WEATHER. 5 specifications are documented in the U.S. Government catalog.
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.