The Standoff,threaded,spacing, cataloged under National Stock Number 5340-01-646-9378, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Southco Inc New York Div. Government technical data includes 3 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. Current acquisition status: Active. Unit of issue: PG.
| Parameter | Value |
|---|---|
| NSN | 5340-01-646-9378 |
| Primary Part Number | 58-31-32-24 |
| Item Name | Standoff,threaded,spacing |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Southco Inc New York Div |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND RIGHT INTERNAL |
| Nominal Thread Size | 0.250 INCHES RIGHT INTERNAL IN |
| Thread Quantity Per Inch | 20 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 | PG |
| Part Number | Manufacturer |
|---|---|
| 58-31-32-24 PRIMARY | Southco Inc New York Div (USA) |
NSN 5340-01-646-9378 is a Standoff,threaded,spacing, manufactured by Southco Inc New York Div, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-646-9378 has 1 manufacturer part number on file: 58-31-32-24 (Southco Inc New York Div).
Key specifications for 58-31-32-24: Thread Direction: RIGHT-HAND RIGHT INTERNAL; Nominal Thread Size: 0.250 INCHES RIGHT INTERNAL IN; Part Name Assigned by Controlling Agency: STANDOFF .250-20; End Item Identification: SPACE RADAR. 3 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.