The Tank Gasket, cataloged under National Stock Number 5330-00-054-6988, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Amorim Cork Composites, Inc.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-054-6988 |
| Primary Part Number | DC179 |
| Item Name | Tank Gasket |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Amorim Cork Composites, Inc. |
| 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 |
|---|---|
| DC179 | Vellumoid, Inc. (USA) |
| DC179 PRIMARY | Amorim Cork Composites, Inc. (USA) |
| Reference | Meaning |
|---|---|
| DC167 | 5/9 Secondary reference Amorim Cork Composites, Inc. |
| DC167 | 5/9 Secondary reference Armstrong World Industries Inc |
| DC167 | 5/9 Secondary reference Vellumoid, Inc. |
NSN 5330-00-054-6988 is a Tank Gasket, manufactured by Amorim Cork Composites, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-054-6988 has 2 manufacturer part numbers on file: DC179 (Vellumoid, Inc.), DC179 (Amorim Cork Composites, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 5330-00-291-1964, 5330-00-800-0237. Verify interchangeability with system specifications before substitution.
Key specifications for DC179: Special Features: MRC ZZZY REMOVED PER 339 DSCC-FL-22-10006. 0 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.