The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-459-0001, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Accurate Screw Machine Corp Div Accurate Screw Machine Corporation. Government technical data includes 17 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 | 5340-01-459-0001 |
| Primary Part Number | X63469 MODIFIED |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Accurate Screw Machine Corp Div Accurate Screw Machine Corporation |
| Status | ACTIVE |
| Width Across Flats | 0.3750 INCHES NOMINAL IN |
| Thread Length | 0.7500 INCHES NOMINAL LEFT EXTERNAL IN |
| Thread Length | 1.0000 INCHES NOMINAL RIGHT EXTERNAL IN |
| Material Document and Classification | QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE STANDOFF |
| Thread Direction | RIGHT-HAND RIGHT EXTERNAL |
| Thread Direction | RIGHT-HAND LEFT EXTERNAL |
| Nominal Thread Size | 0.2500 INCHES LEFT EXTERNAL IN |
| Nominal Thread Size | 0.2500 INCHES RIGHT EXTERNAL IN |
| Cross-Sectional Shape | HEXAGON |
| Surface Treatment | NICKEL STANDOFF |
| Thread Class | 2A RIGHT EXTERNAL A |
| Thread Class | 2A LEFT EXTERNAL A |
| Thread Quantity Per Inch | 20 RIGHT EXTERNAL |
| Thread Quantity Per Inch | 20 LEFT EXTERNAL |
| Material | COPPER ALLOY STANDOFF |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) RIGHT EXTERNAL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) LEFT EXTERNAL |
| 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 |
|---|---|
| X63469 MODIFIED PRIMARY | Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (USA) |
NSN 5340-01-459-0001 is a Standoff,threaded,spacing, manufactured by Accurate Screw Machine Corp Div Accurate Screw Machine Corporation, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-459-0001 has 1 manufacturer part number on file: X63469 MODIFIED (Accurate Screw Machine Corp Div Accurate Screw Machine Corporation).
Key specifications for X63469 MODIFIED: Width Across Flats: 0.3750 INCHES NOMINAL IN; Thread Length: 0.7500 INCHES NOMINAL LEFT EXTERNAL IN; Thread Length: 1.0000 INCHES NOMINAL RIGHT EXTERNAL IN; Material Document and Classification: QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE STANDOFF. 17 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.