The Nut,self-Locking,round, cataloged under National Stock Number 5310-01-665-6384, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Abb Installation Products Inc. Government technical data includes 4 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.
| Parameter | Value |
|---|---|
| NSN | 5310-01-665-6384 |
| Primary Part Number | LS103 |
| Item Name | Nut,self-Locking,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Abb Installation Products Inc |
| Status | ACTIVE |
| Nominal Thread Size | 1.000 INCHES IN |
| Surface Treatment | ZINC NUT |
| Nut Style | ROUND |
| Material | STEEL NUT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LS103 PRIMARY | Abb Installation Products Inc (USA) |
NSN 5310-01-665-6384 is a Nut,self-Locking,round, manufactured by Abb Installation Products Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-665-6384 has 1 manufacturer part number on file: LS103 (Abb Installation Products Inc).
Key specifications for LS103: Nominal Thread Size: 1.000 INCHES IN; Surface Treatment: ZINC NUT; Part Name Assigned by Controlling Agency: STEEL SEALING LOCKNUT-ZINC PLATED; Nut Style: ROUND. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.