The Seal,nonmetallic Special Shaped, cataloged under National Stock Number 5330-01-498-4955, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-498-4955 |
| Item Name | Seal,nonmetallic Special Shaped |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Material Document and Classification | DMS1980 GRADE 1-SOFT MFR REF 3RD MATERIAL RESPONSE CORE |
| Material Document and Classification | DMS2221 TYPE 1 GRADE 50 MFR REF 4TH MATERIAL RESPONSE INTERNAL |
| Material Document and Classification | DMS2356 TYPE 2, CLASS4 MFR REF 1ST MATERIAL RESPONSE JACKET |
| Material Document and Classification | QQ-A-250/4 TEMP T3 FED SPEC 2ND MATERIAL RESPONSE INSERT |
| Material | RUBBER SILICONE CLASS Q CORE |
| Material | RUBBER SILICONE CLASS Q INTERNAL |
| Material | PLASTIC POLYESTER JACKET |
| Material | ALUMINUM ALLOY 2024 INSERT |
| Construction | ONE-PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 17P6P6902-502 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-498-4955 is a Seal,nonmetallic Special Shaped, classified under FSC 5330, Packing and Gasket Materials. Status: active.
Key specifications for 5330-01-498-4955: Material Document and Classification: DMS1980 GRADE 1-SOFT MFR REF 3RD MATERIAL RESPONSE CORE; Material Document and Classification: DMS2221 TYPE 1 GRADE 50 MFR REF 4TH MATERIAL RESPONSE INTERNAL; Material Document and Classification: DMS2356 TYPE 2, CLASS4 MFR REF 1ST MATERIAL RESPONSE JACKET; Material Document and Classification: QQ-A-250/4 TEMP T3 FED SPEC 2ND MATERIAL RESPONSE INSERT. 9 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.