The Standoff,threaded,spacing, cataloged under National Stock Number 5340-00-889-2510, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Siemens Energy, Inc.. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-889-2510 |
| Primary Part Number | PD402CFX1 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Siemens Energy, Inc. |
| Status | ACTIVE |
| Flange Diameter | 2.625 INCHES NOMINAL IN |
| Width Across Flats | 2.250 INCHES NOMINAL IN |
| Corner Radius | 0.031 INCHES NOMINAL IN |
| Length | 1.375 INCHES NOMINAL IN |
| Flange Thickness | 3.250 INCHES NOMINAL IN |
| Style Designator | FLANGED WITH LEFT INTERNAL THREAD |
| Cross-Sectional Shape | HEXAGON |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| H2217PC111 | Siemens Energy, Inc. (USA) |
| PD402CFX1 PRIMARY | Siemens Energy, Inc. (USA) |
| Reference | Meaning |
|---|---|
| PD-402CFX1 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5340-00-889-2510 is a Standoff,threaded,spacing, manufactured by Siemens Energy, Inc., classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-889-2510 has 2 manufacturer part numbers on file: H2217PC111 (Siemens Energy, Inc.), PD402CFX1 (Siemens Energy, Inc.).
Key specifications for PD402CFX1: Flange Diameter: 2.625 INCHES NOMINAL IN; Width Across Flats: 2.250 INCHES NOMINAL IN; Corner Radius: 0.031 INCHES NOMINAL IN; Length: 1.375 INCHES NOMINAL IN. 7 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.