The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-162-2818, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Rmd Strategic. Government technical data includes 7 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-162-2818 |
| Primary Part Number | 1668025 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Left Counterbore Depth | 0.050 INCHES NOMINAL IN |
| Length | 0.398 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN |
| Left Slot Width | 0.030 INCHES NOMINAL IN |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Diameter | 0.187 INCHES NOMINAL IN |
| Left Counterbore Diameter | 0.127 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN |
| Cross-Sectional Shape | ROUND |
| 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 |
|---|---|
| 1668025 PRIMARY | Raytheon Company Div Rmd Strategic (USA) |
NSN 5340-01-162-2818 is a Standoff,threaded,spacing, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-162-2818 has 1 manufacturer part number on file: 1668025 (Raytheon Company Div Rmd Strategic).
Key specifications for 1668025: Left Counterbore Depth: 0.050 INCHES NOMINAL IN; Length: 0.398 INCHES MINIMUM AND 0.408 INCHES MAXIMUM IN; Left Slot Width: 0.030 INCHES NOMINAL IN; Style Designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD. 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.