The Packing,preformed, cataloged under National Stock Number 5330-00-983-0801, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Babcock & Wilcox Co. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-983-0801 |
| Primary Part Number | 106840EPC33 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Babcock & Wilcox Co |
| Status | ACTIVE |
| Cross-Sectional Height | 0.312 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | U |
| Peripheral Diameter | 2.000 INCHES NOMINAL IN |
| Center Hole Diameter | 1.375 INCHES NOMINAL IN |
| Material | PLASTIC POLYPROPYLENE OVERALL |
| 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 |
|---|---|
| T770-0137-001-7500 | Defense Maritime Solutions, Inc. (USA) |
| 106840EPC33 PRIMARY | Babcock & Wilcox Co (USA) |
| 64690A PRIMARY | Babcock & Wilcox Co (USA) |
| Reference | Meaning |
|---|---|
| T770-0137-001-7500 | 5/9 Secondary reference John Crane, Inc |
| 104635DPC33 | C/1 Advisory reference — outside the item-of-supply concept Babcock & Wilcox Co |
| T14-1 3-8X2IN | 5/9 Secondary reference John Crane, Inc |
| T770-0137-001-7500 | 5/9 Secondary reference Wartsila Lips Inc |
NSN 5330-00-983-0801 is a Packing,preformed, manufactured by Babcock & Wilcox Co, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-983-0801 has 3 manufacturer part numbers on file: T770-0137-001-7500 (Defense Maritime Solutions, Inc.), 106840EPC33 (Babcock & Wilcox Co), 64690A (Babcock & Wilcox Co).
Key specifications for 106840EPC33: Cross-Sectional Height: 0.312 INCHES NOMINAL IN; Cross-Sectional Shape Style: U; Peripheral Diameter: 2.000 INCHES NOMINAL IN; Center Hole Diameter: 1.375 INCHES NOMINAL IN. 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.