The Nut,clip-on, cataloged under National Stock Number 5310-01-665-9450, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-665-9450 |
| Primary Part Number | 90542A343 |
| Item Name | Nut,clip-on |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mcmaster-Carr Supply Co |
| Status | ACTIVE |
| Nut Length | 0.610 INCHES NOMINAL IN |
| Thread Series | UNF |
| Distance From Base to Center of Aperture | 0.285 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Panel Thickness | 0.069 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.190 INCHES IN |
| Nut Height | 0.470 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 90542A343 PRIMARY | Mcmaster-Carr Supply Co (USA) |
| Reference | Meaning |
|---|---|
| 08020F0228 | 7/2 Vendor item drawing reference Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
NSN 5310-01-665-9450 is a Nut,clip-on, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-665-9450 has 1 manufacturer part number on file: 90542A343 (Mcmaster-Carr Supply Co).
Key specifications for 90542A343: Nut Length: 0.610 INCHES NOMINAL IN; Thread Series: UNF; Distance From Base to Center of Aperture: 0.285 INCHES NOMINAL IN; Overall Width: 0.500 INCHES NOMINAL IN. 10 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.