The Packing,preformed, cataloged under National Stock Number 5330-01-034-8251, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-034-8251 |
| Primary Part Number | D171-300-7PC311 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric |
| Status | ACTIVE |
| Cross-Sectional Thickness | 0.125 INCHES NOMINAL IN |
| Cross-Sectional Height | 0.125 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | FLANGE |
| Flanged Body Outside Diameter | 0.750 INCHES NOMINAL IN |
| Peripheral Diameter | 0.875 INCHES NOMINAL IN |
| Color | WHITE |
| Center Hole Diameter | 0.500 INCHES NOMINAL IN |
| Material | PLASTIC 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 |
|---|---|
| D171-300-7PC311 PRIMARY | Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric (USA) |
| Reference | Meaning |
|---|---|
| D171-300-7 | D/9 Drawing number reference only Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric |
NSN 5330-01-034-8251 is a Packing,preformed, manufactured by Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-034-8251 has 1 manufacturer part number on file: D171-300-7PC311 (Ge Steam Power Inc Dba Ge Steam Power, Inc Div General Electric).
Key specifications for D171-300-7PC311: Cross-Sectional Thickness: 0.125 INCHES NOMINAL IN; Cross-Sectional Height: 0.125 INCHES NOMINAL IN; Cross-Sectional Shape Style: FLANGE; Flanged Body Outside Diameter: 0.750 INCHES NOMINAL IN. 8 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.