The Nut,self-Locking,plate, cataloged under National Stock Number 5310-00-016-5795, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Esna, Llc. Government technical data includes 19 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-016-5795 |
| Primary Part Number | RM52LHA4309-2-02 |
| Item Name | Nut,self-Locking,plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Esna, Llc |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Plate Thickness | 0.030 INCHES NOMINAL IN |
| Nut Length | 0.680 INCHES NOMINAL IN |
| Thread Series | UNF |
| Temp Rating | 450.0 FAHRENHEIT NOMINAL DEGF |
| Mounting Hole Arrangement Style | 2 HOLES |
| 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 |
| Distance From Aperture Center to Mounting Hole Center | 0.295 INCHES MINIMUM AND 0.349 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 0.272 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| Nut Style | PLATE |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| F29337-3-2 | Howmet Global Fastening Systems Inc (USA) |
| 3M63A3-2 | The Boeing Company Div Defense (USA) |
| RM52LHA4309-2-02 PRIMARY | Esna, Llc (USA) |
| F29337-3-2 | Satair A/s (DNK) |
| Reference | Meaning |
|---|---|
| 10116497 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| NS103074-02-2 | 5/2 Secondary reference U.S. Government activity |
| RM52LHA4309-2-02 | 5/9 Secondary reference Harvard Industries Inc |
| F29337-3-2 | 5/9 Secondary reference Howmet Global Fastening Systems Inc. Div Microdot Products |
NSN 5310-00-016-5795 is a Nut,self-Locking,plate, manufactured by Esna, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-016-5795 has 4 manufacturer part numbers on file: F29337-3-2 (Howmet Global Fastening Systems Inc), 3M63A3-2 (The Boeing Company Div Defense), RM52LHA4309-2-02 (Esna, Llc), F29337-3-2 (Satair A/s).
1 possible match (shared part number, not a government interchangeability claim): 5310-00-813-3742. Verify interchangeability with system specifications before substitution.
Key specifications for RM52LHA4309-2-02: Lubrication: DRY FILM LUBRICANT; Plate Thickness: 0.030 INCHES NOMINAL IN; Nut Length: 0.680 INCHES NOMINAL IN; Thread Series: UNF. 19 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.