The Packing,preformed, cataloged under National Stock Number 5330-00-231-4140, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Siemens Energy, Inc.. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-00-231-4140 |
| Primary Part Number | 776-417PCB3 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.188 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.875 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | U |
| Peripheral Diameter | 10.500 INCHES NOMINAL IN |
| Center Hole Diameter | 9.000 INCHES NOMINAL IN |
| Material | LEATHER 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 |
|---|---|
| 776-417PCB3 PRIMARY | Siemens Energy, Inc. (USA) |
| 948-417PC51 PRIMARY | Siemens Energy, Inc. (USA) |
| 948-475PC51 PRIMARY | Siemens Energy, Inc. (USA) |
| 776-479PCB3 PRIMARY | Siemens Energy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 417-2100-6877ALT1PCB3 | 3/2 Design control — primary reference U.S. Government activity |
| 417-2100-68827ALT9PC51 | 3/2 Design control — primary reference U.S. Government activity |
| 479-2100-71188PCB3 | 3/2 Design control — primary reference U.S. Government activity |
| 475-2100-720729ALT1PC51 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-00-231-4140 is a Packing,preformed, manufactured by Siemens Energy, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-231-4140 has 4 manufacturer part numbers on file: 776-417PCB3 (Siemens Energy, Inc.), 948-417PC51 (Siemens Energy, Inc.), 948-475PC51 (Siemens Energy, Inc.), 776-479PCB3 (Siemens Energy, Inc.).
Key specifications for 776-417PCB3: Cross-Sectional Thickness: 0.188 INCHES NOMINAL IN; Cross-Sectional Height: 0.875 INCHES NOMINAL IN; Cross-Sectional Shape Style: U; Peripheral Diameter: 10.500 INCHES NOMINAL IN. 6 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.