The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-255-1569, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 10 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 | 5340-01-255-1569 |
| Primary Part Number | 803AS611-7 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Width Across Flats | 1.750 INCHES NOMINAL IN |
| Length | 0.938 INCHES NOMINAL IN |
| Right End Chamfer Depth | 0.062 INCHES NOMINAL IN |
| Style Designator | PROJECTION ONE END LEFT INTERNAL THREAD |
| Right End Chamfer Angle | 45.0 DEGREES NOMINAL |
| Cross-Sectional Shape | HEXAGON |
| Shoulder Diameter | 1.719 INCHES NOMINAL IN |
| Distance From End to Hole Center | 0.250 INCHES NOMINAL IN |
| Shoulder Length | 0.062 INCHES NOMINAL IN |
| Hole Quantity Perpendicular to Axis | 1 |
| 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 |
|---|---|
| 803AS611-7 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5340-01-255-1569 is a Standoff,threaded,spacing, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-255-1569 has 1 manufacturer part number on file: 803AS611-7 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 803AS611-7: Width Across Flats: 1.750 INCHES NOMINAL IN; Length: 0.938 INCHES NOMINAL IN; Right End Chamfer Depth: 0.062 INCHES NOMINAL IN; Style Designator: PROJECTION ONE END LEFT INTERNAL THREAD. 10 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.