The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-412-9778, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 16 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 | 5340-01-412-9778 |
| Primary Part Number | 20000532028-003 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Length | 0.850 INCHES NOMINAL IN |
| Cross-Sectional Width | 0.312 INCHES NOMINAL IN |
| End Radius | 0.500 INCHES NOMINAL IN |
| Thread Length | 1.370 INCHES NOMINAL RIGHT EXTERNAL IN |
| Style Designator | PROJECTION ONE END RIGHT EXTERNAL THREADS |
| Material Document and Classification | MIL-S-6758 COND F4 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Length | 0.625 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND RIGHT EXTERNAL |
| Nominal Thread Size | 0.312 INCHES RIGHT EXTERNAL IN |
| Cross-Sectional Shape | RECTANGULAR |
| Thread Class | 3A RIGHT EXTERNAL A |
| Thread Quantity Per Inch | 24 RIGHT EXTERNAL |
| Material | STEEL COMP 4130 OVERALL |
| Right Projection Diameter | 0.312 INCHES NOMINAL IN |
| Thread Series Designator | UNF RIGHT EXTERNAL |
| Right Projection Length | 1.370 INCHES NOMINAL IN |
| 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 |
|---|---|
| 20000532028-003 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5340-01-412-9778 is a Standoff,threaded,spacing, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-412-9778 has 1 manufacturer part number on file: 20000532028-003 (The Boeing Company Div Legacy Am&m).
Key specifications for 20000532028-003: Length: 0.850 INCHES NOMINAL IN; Cross-Sectional Width: 0.312 INCHES NOMINAL IN; End Radius: 0.500 INCHES NOMINAL IN; Thread Length: 1.370 INCHES NOMINAL RIGHT EXTERNAL IN. 16 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.