The Chain Assembly,single Leg, cataloged under National Stock Number 4010-01-210-1774, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-01-210-1774 |
| Primary Part Number | 9M180A4-52 |
| Item Name | Chain Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Attachment Style | S HOOK TERMINAL ATTACHMENT FIRST END |
| Style Designator | SAFETY-PLUMBERS |
| Surface Treatment | ANODIZE CHAIN |
| Surface Treatment | NICKEL TERMINAL ATTACHMENT SECOND END |
| Material | STEEL CORROSION RESISTING TERMINAL ATTACHMENT FIRST END |
| Material | ALUMINUM ALLOY CHAIN |
| Material | COPPER ALLOY OR STEEL CORROSION RESISTING TERMINAL ATTACHMENT SECOND END |
| Fabrication Method | FORMED |
| End Type | TERMINAL ATTACHMENT BOTH ENDS |
| Thickness | 0.064 INCHES NOMINAL IN |
| 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 |
|---|---|
| 9M180A4-52 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 9M180A4-52 | 5/2 Secondary reference U.S. Government activity |
NSN 4010-01-210-1774 is a Chain Assembly,single Leg, manufactured by The Boeing Company Div Defense, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-210-1774 has 1 manufacturer part number on file: 9M180A4-52 (The Boeing Company Div Defense).
Key specifications for 9M180A4-52: Attachment Style: S HOOK TERMINAL ATTACHMENT FIRST END; Style Designator: SAFETY-PLUMBERS; Overall Length: 0.458 FEET NOMINAL FT; Surface Treatment: ANODIZE CHAIN. 10 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.