The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-010-3830, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lerco Div Space-Lok Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-010-3830 |
| Primary Part Number | 8067-521 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lerco Div Space-Lok Inc |
| Status | ACTIVE |
| Left Counterbore Depth | 0.094 INCHES NOMINAL IN |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Length | 0.880 INCHES NOMINAL IN |
| Style Designator | LEFT INTERNAL AND RIGHT EXTERNAL THREAD |
| Left Counterbore Diameter | 0.158 INCHES MINIMUM AND 0.162 INCHES MAXIMUM IN |
| Cross-Sectional Shape | HEXAGON |
| 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 |
|---|---|
| 8067-521 PRIMARY | Lerco Div Space-Lok Inc (USA) |
| 3104-521 | Goe Engineering Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 8067-521 | 5/9 Secondary reference Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok |
| 947154-521 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5340-01-010-3830 is a Standoff,threaded,spacing, manufactured by Lerco Div Space-Lok Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-010-3830 has 2 manufacturer part numbers on file: 8067-521 (Lerco Div Space-Lok Inc), 3104-521 (Goe Engineering Co Inc).
Key specifications for 8067-521: Left Counterbore Depth: 0.094 INCHES NOMINAL IN; Width Across Flats: 0.250 INCHES NOMINAL IN; Length: 0.880 INCHES NOMINAL IN; Style Designator: LEFT INTERNAL AND RIGHT EXTERNAL THREAD. 6 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.