The Socket,bulb Hook, cataloged under National Stock Number 2040-01-213-2628, is classified within Federal Supply Class 2040 (Marine Hardware and Hull Items) of the Ship and Marine Equipment group. The manufacturer of record is United States Coast Guard Yard. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2040-01-213-2628 |
| Primary Part Number | 620-ALTERATION-B-7 |
| Item Name | Socket,bulb Hook |
| FSC / FSG | 2040 / 20 — Marine Hardware and Hull Items |
| Manufacturer | United States Coast Guard Yard |
| Status | ACTIVE |
| Overall Diameter | 11.500 INCHES NOMINAL IN |
| General Characteristics Item Description | FOUR WAY RAISED DECK TYPE |
| Extra Long Reference Number | 620WPC-0101-46-ALTERATION-B-PIECE-7 |
| Material | COPPER ALLOY AND NICKEL ALLOY |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY PAC ELRN |
| 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 |
|---|---|
| 620-ALTERATION-B-7 | United States Coast Guard Yard (USA) |
| Reference | Meaning |
|---|---|
| F265-1M | 5/2 Secondary reference U.S. Government activity |
| 620WPC-0101-46-ALTERATION-B-PIE- | 3/1 Design control — primary reference United States Coast Guard Yard |
NSN 2040-01-213-2628 is a Socket,bulb Hook, manufactured by United States Coast Guard Yard, classified under FSC 2040, Marine Hardware and Hull Items. Status: active.
NSN 2040-01-213-2628 has 1 manufacturer part number on file: 620-ALTERATION-B-7 (United States Coast Guard Yard).
Key specifications for 620-ALTERATION-B-7: Overall Height: 2.000 INCHES NOMINAL IN; Overall Diameter: 11.500 INCHES NOMINAL IN; General Characteristics Item Description: FOUR WAY RAISED DECK TYPE; Extra Long Reference Number: 620WPC-0101-46-ALTERATION-B-PIECE-7. 5 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.