The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-00-965-5985, 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 28 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-00-965-5985 |
| Primary Part Number | RG4689-86 |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Esna, Llc |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE NUT |
| Radius | 3.900 INCHES NOMINAL IN |
| Thread Series | UNF |
| Precious Material | SILVER |
| Nut Quantity | 8 |
| Temp Rating | 900.0 FAHRENHEIT NOMINAL DEGF |
| Removable Nut Manufacturer Part Number | LHTG54-86 |
| Material Document and Classification | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE CHANNEL |
| Material Document and Classification | A286,FSCM 72962 MFR REF SINGLE MATERIAL RESPONSE NUT |
| Nut Counterbore Depth | 0.037 INCHES MINIMUM NUT IN |
| Features Provided | FLOATING NUT |
| Channel Height | 0.125 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.164 INCHES IN |
| Counterbore Diameter | 0.168 INCHES MINIMUM NUT IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Assembly Overall Height | 0.210 INCHES NOMINAL IN |
| Surface Treatment | SILVER NUT |
| Surface Treatment | PASSIVATE CHANNEL |
| Precious Material and Location | NUT SILVER |
| Nut Style | GANG CHANNEL, SELF LOCKING |
| Thread Class | 3B |
| Thread Quantity Per Inch | 36 |
| Material | STEEL NUT |
| Material | STEEL COMP 321 CHANNEL |
| Nut Spacing | 1.522 INCHES NOMINAL IN |
| Channel Style | RADIUS TYPE |
| Removable Nut Manufacturer Code | 72962 |
| 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 |
|---|---|
| RG4689-86 PRIMARY | Esna, Llc (USA) |
| Reference | Meaning |
|---|---|
| RG4689-86 | 5/9 Secondary reference Harvard Industries Inc |
NSN 5310-00-965-5985 is a Nut Assembly,self-Locking,gang C, manufactured by Esna, Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-965-5985 has 1 manufacturer part number on file: RG4689-86 (Esna, Llc).
Key specifications for RG4689-86: Surface Treatment Document and Classification: AMS 2410 ASSN STD SINGLE TREATMENT RESPONSE NUT; Radius: 3.900 INCHES NOMINAL IN; Thread Series: UNF; Precious Material: SILVER. 28 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.