The Nut,self-Locking,plate, cataloged under National Stock Number 5310-01-519-9217, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Gkn Fokker Aerospace B.v.. Government technical data includes 27 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-519-9217 |
| Primary Part Number | FON20-7510-5 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Gkn Fokker Aerospace B.v. |
| Status | ACTIVE |
| Plate Thickness | 0.5 MILLIMETERS MINIMUM AND 0.7 MILLIMETERS MAXIMUM MM |
| Surface Treatment Document and Classification | AMS2410 ASSN STD SINGLE TREATMENT RESPONSE NUT |
| Surface Treatment Document and Classification | AMS2410 ASSN STD SINGLE TREATMENT RESPONSE SHELL |
| Thread Series | MJ |
| Precious Material | SILVER |
| Thread Pitch in Millimeters | 0.80 |
| Plate Width | 14.6 MILLIMETERS MAXIMUM MM |
| Temp Rating | 232.0 CELSIUS MAXIMUM DEGC |
| Mounting Hole Arrangement Style | 2 HOLES |
| Material Document and Classification | AMS5525 ASSN STD SINGLE MATERIAL RESPONSE SHELL |
| Material Document and Classification | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | MIL-R-46198 MIL SPEC SINGLE MATERIAL RESPONSE LOCKING INSERT |
| Mounting Hole Diameter | 2.4 MILLIMETERS MINIMUM AND 2.6 MILLIMETERS MAXIMUM MM |
| Mounting Provision Location | OPPOSITE NUT PROJECTION SIDE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 5.0 MILLIMETERS MM |
| Locking Feature | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| Center to Center Distance Between Mounting Holes Along Length | 17.4 MILLIMETERS MINIMUM AND 17.5 MILLIMETERS MAXIMUM MM |
| Nut Height | 12.7 MILLIMETERS MAXIMUM MM |
| Surface Treatment | SILVER NUT |
| Surface Treatment | SILVER SHELL |
| Precious Material and Location | SURFACE OF NUT AND BASKET SILVER |
| Nut Style | PLATE (FLOATING) |
| Material | IRON ALLOY 660 SHELL |
| Material | PLASTIC POLYAMIDE NYLON LOCKING INSERT |
| Material | STEEL COMP 316 NUT |
| Nut Mounting Provision | STRAIGHT HOLES |
| 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 |
|---|---|
| FON20-7510-5 | Gkn Fokker Aerospace B.v. (NLD) |
| Reference | Meaning |
|---|---|
| ET237RCM5-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-519-9217 is a Nut,self-Locking,plate, manufactured by Gkn Fokker Aerospace B.v., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-519-9217 has 1 manufacturer part number on file: FON20-7510-5 (Gkn Fokker Aerospace B.v.).
Key specifications for FON20-7510-5: Plate Thickness: 0.5 MILLIMETERS MINIMUM AND 0.7 MILLIMETERS MAXIMUM MM; Surface Treatment Document and Classification: AMS2410 ASSN STD SINGLE TREATMENT RESPONSE NUT; Surface Treatment Document and Classification: AMS2410 ASSN STD SINGLE TREATMENT RESPONSE SHELL; Thread Series: MJ. 27 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.