The Nut,sheet Spring, cataloged under National Stock Number 5310-01-304-2747, 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 Camloc Products. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-304-2747 |
| Primary Part Number | SL210M4-1 |
| Item Name | Nut,sheet Spring |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc Div Camloc Products |
| Status | ACTIVE |
| Nut Width | 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN |
| Gripping Prong Length | 0.094 INCHES NOMINAL IN |
| Features Provided | FLOATING NUT |
| Gripping Prong Quantity | 2 |
| Panel Thickness | 0.020 INCHES MINIMUM AND 0.060 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM NUT |
| Surface Treatment | CADMIUM CLIP |
| Nut Style | SHEET SPRING |
| Material | STEEL NUT |
| Material | STEEL CLIP |
| Nut Mounting Provision | GRIPPING PRONGS |
| 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 |
|---|---|
| SL210M4-1 | Howmet Global Fastening Systems Inc Div Camloc Products (USA) |
| N5484658041 | Airbus Helicopters (ets De Marignane) (FRA) |
| Reference | Meaning |
|---|---|
| SL210M4-1 | 3/2 Design control — primary reference U.S. Government activity |
| SL210M4-1 | 5/9 Secondary reference Shur-Lok International |
NSN 5310-01-304-2747 is a Nut,sheet Spring, manufactured by Howmet Global Fastening Systems Inc Div Camloc Products, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-304-2747 has 2 manufacturer part numbers on file: SL210M4-1 (Howmet Global Fastening Systems Inc Div Camloc Products), N5484658041 (Airbus Helicopters (ets De Marignane)).
Key specifications for SL210M4-1: Nut Width: 0.427 INCHES MINIMUM AND 0.447 INCHES MAXIMUM IN; Gripping Prong Length: 0.094 INCHES NOMINAL IN; Features Provided: FLOATING NUT; Gripping Prong Quantity: 2. 11 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.