The Plug,machine Thread, cataloged under National Stock Number 5365-01-374-3400, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5365-01-374-3400 |
| Primary Part Number | 243-6408950-9L1 |
| Item Name | Plug,machine Thread |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Style Designator | PLUG, MACHINE |
| Nominal Thread Size | 1.063 INCHES EXTERNAL IN |
| Thread Class | 2A EXTERNAL A |
| Thread Quantity Per Inch | 12 EXTERNAL |
| Thread Series Designator | UN EXTERNAL |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH 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 |
|---|---|
| 243-6408950-9L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| DF6301-290 FN 9L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 211058128L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 243-6408950 FIND9L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 243-6408950-9 | 5/1 Secondary reference Naval Sea Systems Command |
| DF6301-290 FN 9 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
| 211058128 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 243-6408950 FIND9 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 5365-01-374-3400 is a Plug,machine Thread, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-01-374-3400 has 4 manufacturer part numbers on file: 243-6408950-9L1 (Naval Inventory Control Point Mechanicsburg), DF6301-290 FN 9L1 (Naval Inventory Control Point Mechanicsburg), 211058128L1 (Naval Inventory Control Point Mechanicsburg), 243-6408950 FIND9L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 243-6408950-9L1: Criticality Code Justification: ZZZY; Style Designator: PLUG, MACHINE; Nominal Thread Size: 1.063 INCHES EXTERNAL IN; Special Features: SELF LOCKING. 7 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.