The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-223-3301, 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. Government technical data includes 22 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-00-223-3301 |
| Primary Part Number | MF19351-08 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Howmet Global Fastening Systems Inc |
| Status | ACTIVE |
| Plate Thickness | 0.032 INCHES NOMINAL IN |
| Nut Length | 0.730 INCHES NOMINAL IN |
| Distance From Mounting Hole Center to Base | 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Precious Material | SILVER |
| Plate Width | 0.420 INCHES NOMINAL IN |
| Mounting Hole Arrangement Style | 2 HOLES |
| Distance From Base to Center of Aperture | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE SHELL |
| Material Document and Classification | FSCM 05869 MFR REF SINGLE MATERIAL RESPONSE NUT |
| Mounting Hole Diameter | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM IN |
| Features Provided | FLOATING NUT |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Center to Center Distance Between Mounting Holes Along Length | 0.217 INCHES MINIMUM AND 0.221 INCHES MAXIMUM IN |
| Surface Treatment | SILVER OVERALL |
| Nut Style | PLATE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 NUT |
| Material | STEEL COMP 302 SHELL |
| 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 |
|---|---|
| MF19351-08 | Boeing Distribution Services SAS (FRA) |
| 717850-72 | Raytheon Company Div Rmd Strategic (USA) |
| MF19351-08 PRIMARY | Howmet Global Fastening Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| MF19351-08 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Microdot Products |
| MF19351-08 | 5/9 Secondary reference Klx Aerospace Solutions II SAS |
NSN 5310-00-223-3301 is a Nut,self-Locking,plate, manufactured by Howmet Global Fastening Systems Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-223-3301 has 3 manufacturer part numbers on file: MF19351-08 (Boeing Distribution Services SAS), 717850-72 (Raytheon Company Div Rmd Strategic), MF19351-08 (Howmet Global Fastening Systems Inc).
Key specifications for MF19351-08: Plate Thickness: 0.032 INCHES NOMINAL IN; Nut Length: 0.730 INCHES NOMINAL IN; Distance From Mounting Hole Center to Base: 0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM IN; Thread Series: UNF. 22 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.