The Thumb Screw and Nut, cataloged under National Stock Number 5342-01-090-2540, is classified within Federal Supply Class 5342 (Hardware, Weapon System) of the Hardware and Abrasives group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5342-01-090-2540 |
| Item Name | Thumb Screw and Nut |
| FSC / FSG | 5342 / 53 — Hardware, Weapon System |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM KNOB,ANODIZED 0.750 IN. DIA; STEEL PANEL 0.500 IN. LG; SCREW SIZE 0.164-32; NYLON WASHER; STEEL SPLIT RING; STEEL COLLAR; NYLON NUT,HEX 0.219 IN. W ACROSS FLATS; 0.500 IN. FASTENER LG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 10068698-101 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5342-01-090-2540 is a Thumb Screw and Nut, classified under FSC 5342, Hardware, Weapon System. Status: active.
Key specifications for 5342-01-090-2540: General Characteristics Item Description: ALUMINUM KNOB,ANODIZED 0.750 IN. DIA; STEEL PANEL 0.500 IN. LG; SCREW SIZE 0.164-32; NYLON WASHER; STEEL SPLIT RING; STEEL COLLAR; NYLON NUT,HEX 0.219 IN. W ACROSS FLATS; 0.500 IN. FASTENER LG IN. 1 specification is 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.