The Drum Socket Assembly, cataloged under National Stock Number 4030-01-485-0425, is classified within Federal Supply Class 4030 (Fittings for Rope, Cable, and Chain) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4030-01-485-0425 |
| Primary Part Number | 122-6669172 PC 3 |
| Item Name | Drum Socket Assembly |
| FSC / FSG | 4030 / 40 — Fittings for Rope, Cable, and Chain |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL, GLVANIZED STEEL; ROPE SIZE 0.8750 INCHES DIAMETER; SOCKET WIDTH FLAT TO FLAT 2.1250 INCHES IN |
| Accessory Components and Quantity | ONE EACH 1D-987-X SLEAVE |
| Functional Description | WIRE ROPE IS INSERTED THROUGH SLEAVE, STRANDS ARE FANNED OUT FOR INSERTION OF PLUG, PLUG IS DRIVEN IN AND STRANDS ARE CLOSED AROUND IT, SLEAVE AND PLUG ARE THEN INSTALLED INTO SOCKET; THIS END IS THEN INSERTED INTO A SLOT OR HOLE IN A WENCH DRUM TO SECURE THE WIRE ROPE |
| Material | STEEL |
| 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 |
|---|---|
| 122-6669172 PC 3 PRIMARY | Naval Sea Systems Command (USA) |
| YD-2287-X | Esmet Inc (USA) |
| Reference | Meaning |
|---|---|
| 6669172 | D/9 Drawing number reference only Naval Sea Systems Command |
| 2211-104 | D/9 Drawing number reference only Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 4030-01-485-0425 is a Drum Socket Assembly, manufactured by Naval Sea Systems Command, classified under FSC 4030, Fittings for Rope, Cable, and Chain. Status: active.
NSN 4030-01-485-0425 has 2 manufacturer part numbers on file: 122-6669172 PC 3 (Naval Sea Systems Command), YD-2287-X (Esmet Inc).
Key specifications for 122-6669172 PC 3: General Characteristics Item Description: MATERIAL, GLVANIZED STEEL; ROPE SIZE 0.8750 INCHES DIAMETER; SOCKET WIDTH FLAT TO FLAT 2.1250 INCHES IN; Overall Length: 6.0000 INCHES NOMINAL IN; Overall Width: 2.4688 INCHES NOMINAL IN; Accessory Components and Quantity: ONE EACH 1D-987-X SLEAVE. 4 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.