The Chain Assembly,single Leg, cataloged under National Stock Number 4010-01-491-5658, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Glenair, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-01-491-5658 |
| Primary Part Number | 670-001D01-206-4 |
| Item Name | Chain Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Glenair, Inc. |
| Status | ACTIVE |
| Style Designator | BEAD |
| Surface Treatment | PASSIVATE CHAIN |
| Material | STEEL CORROSION RESISTING CHAIN |
| 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 |
|---|---|
| 670-001D01-206-4 PRIMARY | Glenair, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 670-001D01-206-4.00 | 3/9 Design control — primary reference Glenair, Inc. |
NSN 4010-01-491-5658 is a Chain Assembly,single Leg, manufactured by Glenair, Inc., classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-491-5658 has 1 manufacturer part number on file: 670-001D01-206-4 (Glenair, Inc.).
Key specifications for 670-001D01-206-4: Style Designator: BEAD; Overall Length: 0.313 FEET MINIMUM AND 0.354 FEET MAXIMUM FT; Surface Treatment: PASSIVATE CHAIN; End Item Identification: AIRCRAFT, TORNADO. 3 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.