The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-012-5350, 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 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-012-5350 |
| Primary Part Number | 8066-10 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lerco Div Space-Lok Inc |
| Status | ACTIVE |
| Left Counterbore Depth | 0.090 INCHES NOMINAL IN |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Length | 1.060 INCHES NOMINAL IN |
| Style Designator | INTERNALLY THREADED FULL LENGTH |
| Right Counterbore Depth | 0.090 INCHES NOMINAL IN |
| Left Counterbore Diameter | 0.136 INCHES NOMINAL 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 |
|---|---|
| 8066-10 PRIMARY | Lerco Div Space-Lok Inc (USA) |
| Reference | Meaning |
|---|---|
| 457-5723 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 947153-10 | 5/9 Secondary reference U.S. Government activity |
| 8066-10 | 5/9 Secondary reference Space-Lok, Inc. Dba Space-Lok Inc Div Space-Lok |
NSN 5340-01-012-5350 is a Standoff,threaded,spacing, manufactured by Lerco Div Space-Lok Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-012-5350 has 1 manufacturer part number on file: 8066-10 (Lerco Div Space-Lok Inc).
1 possible match (shared part number, not a government interchangeability claim): 5950-01-140-9473. Verify interchangeability with system specifications before substitution.
Key specifications for 8066-10: Left Counterbore Depth: 0.090 INCHES NOMINAL IN; Width Across Flats: 0.250 INCHES NOMINAL IN; Length: 1.060 INCHES NOMINAL IN; Style Designator: INTERNALLY THREADED FULL LENGTH. 7 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.