The Nut,self-Locking,clinch, cataloged under National Stock Number 5310-00-945-0529, 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 18 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-00-945-0529 |
| Primary Part Number | RMLHCFM2-2860-62 |
| Item Name | Nut,self-Locking,clinch |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Esna, Llc |
| Status | ACTIVE |
| Lubrication | DRY FILM LUBRICANT |
| Thread Series | UNJC |
| Temp Rating | 45.0 FAHRENHEIT MAXIMUM DEGF |
| Material Document and Classification | AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nut Counterbore Depth | 0.060 INCHES NOMINAL NUT IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.138 INCHES IN |
| Nut Diameter | 0.224 INCHES MINIMUM AND 0.244 INCHES MAXIMUM IN |
| Counterbore Diameter | 0.152 INCHES MINIMUM AND 0.157 INCHES MAXIMUM NUT IN |
| Pilot Diameter | 0.190 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN |
| Pilot Length | 0.057 INCHES MINIMUM AND 0.063 INCHES MAXIMUM IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Nut Height | 0.193 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Nut Style | CLINCH |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | IRON ALLOY 660 OVERALL |
| 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 |
|---|---|
| 1814938-7 | Honeywell Intl Inc Defense Avionics Systems Former Guidance Systems Div (USA) |
| RMLHCFM2-2860-62 PRIMARY | Esna, Llc (USA) |
| Reference | Meaning |
|---|---|
| RMLHCFM2-2860-62 | 5/9 Secondary reference Harvard Industries Inc |
| 263-021-0606 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-00-945-0529 is a Nut,self-Locking,clinch, manufactured by Esna, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-945-0529 has 2 manufacturer part numbers on file: 1814938-7 (Honeywell Intl Inc Defense Avionics Systems Former Guidance Systems Div), RMLHCFM2-2860-62 (Esna, Llc).
Key specifications for RMLHCFM2-2860-62: Lubrication: DRY FILM LUBRICANT; Thread Series: UNJC; Temp Rating: 45.0 FAHRENHEIT MAXIMUM DEGF; Material Document and Classification: AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 18 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.