The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-531-2240, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. Government technical data includes 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-531-2240 |
| Primary Part Number | CA35211-10X1.25 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Thread Series | ISO M |
| Thread Pitch in Millimeters | 1.25 |
| Nominal Thread Size | 10.0 MILLIMETERS MM |
| 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 |
|---|---|
| ASNA0271E100 | Airbus Helicopters (ets De Marignane) (FRA) |
| CA35211-10X1.25 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| CA35211-10X1.25 | 5/9 Secondary reference Alcoa Fixations Simmonds SAS |
| ASNA0271E100 | 5/9 Secondary reference Airbus Group SAS |
NSN 5310-01-531-2240 is a Nut,self-Locking,plate, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-531-2240 has 2 manufacturer part numbers on file: ASNA0271E100 (Airbus Helicopters (ets De Marignane)), CA35211-10X1.25 (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for CA35211-10X1.25: Thread Series: ISO M; Thread Pitch in Millimeters: 1.25; Nominal Thread Size: 10.0 MILLIMETERS MM; End Item Identification: NH90 HELICOPTER. 3 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.