The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-284-9865, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Lyn-Tron, Inc. Dba Lyn-Tron 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5340-01-284-9865 |
| Primary Part Number | NAS1831H5D10 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Lyn-Tron, Inc. Dba Lyn-Tron Inc |
| Status | ACTIVE |
| Width Across Flats | 0.309 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN |
| Length | 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN |
| Style Designator | INTERNALLY THREADED FULL LENGTH |
| Material Document and Classification | L-P-410, COMP 6/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Specification/standard Data | 80205-NAS1831 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Cross-Sectional Shape | HEXAGON |
| Material | PLASTIC POLYHEXAMETHYLENE ADIPAMIDE OVERALL |
| 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 |
|---|---|
| NAS1831H5D10 | Lyn-Tron, Inc. Dba Lyn-Tron Inc (USA) |
| Reference | Meaning |
|---|---|
| NAS1831 | 3/1 Design control — primary reference U.S. Government activity |
| NAS1831H5D10 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5340-01-284-9865 is a Standoff,threaded,spacing, manufactured by Lyn-Tron, Inc. Dba Lyn-Tron Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-284-9865 has 1 manufacturer part number on file: NAS1831H5D10 (Lyn-Tron, Inc. Dba Lyn-Tron Inc).
Key specifications for NAS1831H5D10: Width Across Flats: 0.309 INCHES MINIMUM AND 0.317 INCHES MAXIMUM IN; Length: 0.620 INCHES MINIMUM AND 0.630 INCHES MAXIMUM IN; Style Designator: INTERNALLY THREADED FULL LENGTH; Material Document and Classification: L-P-410, COMP 6/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 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.