The Hub,stuffing Box, cataloged under National Stock Number 2040-01-231-7730, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-231-7730 |
| Item Name | Hub,stuffing Box |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Status | ACTIVE |
| General Characteristics Item Description | BRONZE,NICKEL-ALUMINUM,ALLOY 1,MIL-B-24480; 12.000 IN. OD; 6.620 IN. MIN,6.630 IN. MAX INTERMEDIATE DIA; 5.245 IN. MIN,5.255 IN. MAX LENGTH; 2.500 IN. FLANGE THICKNESS IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| SSN593-520-1862132 PIECE 3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2040-01-231-7730 is a Hub,stuffing Box, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
Key specifications for 2040-01-231-7730: General Characteristics Item Description: BRONZE,NICKEL-ALUMINUM,ALLOY 1,MIL-B-24480; 12.000 IN. OD; 6.620 IN. MIN,6.630 IN. MAX INTERMEDIATE DIA; 5.245 IN. MIN,5.255 IN. MAX LENGTH; 2.500 IN. FLANGE THICKNESS IN. 1 specification is 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.