The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-388-0806, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-388-0806 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Status | ACTIVE |
| Length | 2.570 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | MIL-A-8625, TYII, CL2 MIL SPEC 1ST TREATMENT RESPONSE STANDOFF |
| Style Designator | LEFT INTERNAL AND RIGHT INTERNAL THREADS |
| Material Document and Classification | QQ-A-225/8 FED SPEC 1ST MATERIAL RESPONSE STANDOFF |
| Diameter | 0.500 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND RIGHT INTERNAL |
| Nominal Thread Size | 0.190 INCHES RIGHT INTERNAL IN |
| Cross-Sectional Shape | ROUND |
| Surface Treatment | ANODIZE STANDOFF |
| Thread Quantity Per Inch | 32 RIGHT INTERNAL |
| Material | ALUMINUM ALLOY 6061 STANDOFF |
| Thread Series Designator | UNF RIGHT INTERNAL |
| 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 |
| Reference | Meaning |
|---|---|
| 025809-501 | C/1 Advisory reference — outside the item-of-supply concept Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc |
| 025809-501 | 3/9 Design control — primary reference Meggitt Defense Systems, Inc. Dba Meggitt Western Design |
NSN 5340-01-388-0806 is a Standoff,threaded,spacing, classified under FSC 5340, Hardware, Commercial. Status: active.
Key specifications for 5340-01-388-0806: Length: 2.570 INCHES NOMINAL IN; Surface Treatment Document and Classification: MIL-A-8625, TYII, CL2 MIL SPEC 1ST TREATMENT RESPONSE STANDOFF; Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS; Material Document and Classification: QQ-A-225/8 FED SPEC 1ST MATERIAL RESPONSE STANDOFF. 12 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.