The Plug,leakproof Seal, cataloged under National Stock Number 5340-01-580-2911, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 3 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. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-01-580-2911 |
| Primary Part Number | 6744071 |
| Item Name | Plug,leakproof Seal |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Overall Diameter | 0.244 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 6744071 PRIMARY | Naval Sea Systems Command (USA) |
NSN 5340-01-580-2911 is a Plug,leakproof Seal, manufactured by Naval Sea Systems Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-01-580-2911 has 1 manufacturer part number on file: 6744071 (Naval Sea Systems Command).
Key specifications for 6744071: Overall Diameter: 0.244 INCHES NOMINAL IN; Overall Length: 0.600 INCHES NOMINAL IN; Special Features: FEDERAL SPECIFICATION FOR SURFACE TREATMENT IS QQ-P-35 TYPE II;CHAMFERRED ENDS (BOTH) ARE 0.016 IN LONG (NOM), AND THE ANGLE IS 45.0 DEGREES (BOTH ENDS) IN; Surface Treatment: PASSIVATE. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.