The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-493-5340, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Guild Associates Inc. Government technical data includes 9 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-493-5340 |
| Primary Part Number | 863-000631 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Guild Associates Inc |
| Status | ACTIVE |
| Width Across Flats | 0.250 INCHES NOMINAL IN |
| Length | 3.000 INCHES NOMINAL IN |
| Style Designator | LEFT INTERNAL AND RIGHT INTERNAL THREADS |
| Thread Direction | RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD) |
| Thread Direction | RIGHT-HAND RIGHT INTERNAL |
| Cross-Sectional Shape | HEXAGON |
| Surface Treatment | GOLD OVERALL |
| Precious Material and Location | OVERALL GOLD |
| Material | ALUMINUM 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 |
|---|---|
| 863-000631 PRIMARY | Guild Associates Inc (USA) |
| AL6951-0632-3.000-22 | Lyn-Tron, Inc. Dba Lyn-Tron Inc (USA) |
NSN 5340-01-493-5340 is a Standoff,threaded,spacing, manufactured by Guild Associates Inc, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-493-5340 has 2 manufacturer part numbers on file: 863-000631 (Guild Associates Inc), AL6951-0632-3.000-22 (Lyn-Tron, Inc. Dba Lyn-Tron Inc).
Key specifications for 863-000631: Width Across Flats: 0.250 INCHES NOMINAL IN; Length: 3.000 INCHES NOMINAL IN; Style Designator: LEFT INTERNAL AND RIGHT INTERNAL THREADS; Thread Direction: RIGHT-HAND LEFT INTERNAL (INCLUDES THRU THREAD). 9 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.