The Nut Assembly,self-Locking,gang C, cataloged under National Stock Number 5310-01-218-9796, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 24 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5310-01-218-9796 |
| Primary Part Number | 3M463C6A 6-5P |
| Item Name | Nut Assembly,self-Locking,gang C |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-P-23377,2 COATS MIL SPEC 2ND TREATMENT RESPONSE CHANNEL |
| Thread Series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Nut Quantity | 6 |
| Removable Nut Manufacturer Part Number | ST3M445C3M5 |
| Material Document and Classification | AMS 5510 ASSN STD SINGLE MATERIAL RESPONSE CHANNEL |
| Material Document and Classification | AMS 5510JGAAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| Material Document and Classification | AMS 5510JGAAMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732JFBAS35,FSCM 77535 ASSN STD SINGLE MATERIAL RESPONSE OR 18-2 MN,FSCM 03876 MFR REF 2ND MATERIAL RESPONSE CLIP |
| Nut Counterbore Depth | 0.288 INCHES MINIMUM NUT IN |
| Features Provided | FLOATING NUT |
| Channel Height | 0.250 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Counterbore Diameter | 0.194 INCHES MINIMUM NUT IN |
| Locking Feature | PREVAILING TORQUE ALL METAL DESIGN |
| Assembly Overall Height | 0.481 INCHES MAXIMUM IN |
| Surface Treatment | NICKEL OR COPPER OR NICKEL AND COPPER NUT |
| Surface Treatment | PASSIVATE CLIP |
| Surface Treatment | PASSIVATE AND PAINT CHANNEL |
| Nut Style | GANG CHANNEL, SELF LOCKING |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Nut Spacing | 0.750 INCHES NOMINAL IN |
| Channel Style | STRAIGHT TYPE |
| Removable Nut Manufacturer Code | 76301 |
| 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 |
|---|---|
| 3M463C6A 6-5P | Howmet Global Fastening Systems Inc (USA) |
| 3M463C6A 6-5P PRIMARY | The Boeing Company Div Defense (USA) |
| 3M463C6A 6-5P | Bristol Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| G18421PL5-4-10 | 5/9 Secondary reference Harvard Industries Inc |
| 3M463C6A 6-5P | 5/2 Secondary reference U.S. Government activity |
NSN 5310-01-218-9796 is a Nut Assembly,self-Locking,gang C, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-218-9796 has 3 manufacturer part numbers on file: 3M463C6A 6-5P (Howmet Global Fastening Systems Inc), 3M463C6A 6-5P (The Boeing Company Div Defense), 3M463C6A 6-5P (Bristol Industries, Llc).
Key specifications for 3M463C6A 6-5P: Surface Treatment Document and Classification: MIL-P-23377,2 COATS MIL SPEC 2ND TREATMENT RESPONSE CHANNEL; Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF); Nut Quantity: 6; Removable Nut Manufacturer Part Number: ST3M445C3M5. 24 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.