The Stud,continuous Thread, cataloged under National Stock Number 5307-01-418-0861, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 8 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-418-0861 |
| Primary Part Number | 6404739 FN 4L1 |
| Item Name | Stud,continuous Thread |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Material Document and Classification | QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE |
| Nominal Thread Size | 0.625 INCHES LOCATION NOT OTHERWISE SPECIFIED IN |
| Thread Class | 3A LOCATION NOT OTHERWISE SPECIFIED A |
| Thread Quantity Per Inch | 11 LOCATION NOT OTHERWISE SPECIFIED |
| Material | NICKEL ALLOY |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) LOCATION NOT OTHERWISE SPECIFIED |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 6404739 FN 4L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| DF330610 FN 4L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 801-6404739 FN 4L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 211069502L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| DF330610 FN 4 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 6404739 FN 4 | 5/1 Secondary reference Naval Sea Systems Command |
| 801-6404739 FN 4 | 5/1 Secondary reference Naval Sea Systems Command |
| 211069502 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 5307-01-418-0861 is a Stud,continuous Thread, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-418-0861 has 4 manufacturer part numbers on file: 6404739 FN 4L1 (Naval Inventory Control Point Mechanicsburg), DF330610 FN 4L1 (Naval Inventory Control Point Mechanicsburg), 801-6404739 FN 4L1 (Naval Inventory Control Point Mechanicsburg), 211069502L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 6404739 FN 4L1: Criticality Code Justification: ZZZY; Material Document and Classification: QQ-N-286 FED SPEC SINGLE MATERIAL RESPONSE; Overall Length: 3.250 INCHES NOMINAL IN; Nominal Thread Size: 0.625 INCHES LOCATION NOT OTHERWISE SPECIFIED IN. 8 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.