The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-108-3417, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-108-3417 |
| Primary Part Number | 74A450628-2003 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Flange Diameter | 0.625 INCHES NOMINAL IN |
| Left Counterbore Depth | 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN |
| Corner Radius | 0.015 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| Length | 0.415 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN |
| Flange Thickness | 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN |
| Style Designator | FLANGED WITH LEFT INTERNAL THREAD |
| Diameter | 0.5077 INCHES MINIMUM AND 0.5080 INCHES MAXIMUM IN |
| Left Counterbore Diameter | 0.375 INCHES MINIMUM AND 0.380 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 |
|---|---|
| 74A450628-2003 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 74A450628-2003 | C/1 Advisory reference — outside the item-of-supply concept Goodrich Corporation Div Advanced Structures Landing Systems |
| 10154118 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5340-01-108-3417 is a Standoff,threaded,spacing, manufactured by The Boeing Company Div Defense, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-108-3417 has 1 manufacturer part number on file: 74A450628-2003 (The Boeing Company Div Defense).
Key specifications for 74A450628-2003: Flange Diameter: 0.625 INCHES NOMINAL IN; Left Counterbore Depth: 0.060 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN; Corner Radius: 0.015 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN; Length: 0.415 INCHES MINIMUM AND 0.420 INCHES MAXIMUM IN. 9 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.