The Chain Assembly,single Leg, cataloged under National Stock Number 4010-00-476-2930, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is L3 Technologies, Inc. Div L3 Keo. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4010-00-476-2930 |
| Primary Part Number | A577-44 |
| Item Name | Chain Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | L3 Technologies, Inc. Div L3 Keo |
| Status | ACTIVE |
| Attachment Style | OFFSET BEAD CHAIN TERMINAL ATTACHMENT FIRST END |
| Attachment Style | OFFSET BEAD CHAIN TERMINAL ATTACHMENT SECOND END |
| Style Designator | BEAD |
| Diameter | 0.187 INCHES NOMINAL BEAD IN |
| Quantity Per Unit of Measure | 60 PER FOOT |
| Surface Treatment | DICHROMATE ALL ATTACHMENTS |
| Surface Treatment | DICHROMATE CHAIN |
| Material | STEEL CORROSION RESISTING ALL ATTACHMENTS |
| Material | STEEL CORROSION RESISTING CHAIN |
| Fabrication Method | CAST OR COLD DRAWN OR FORGED OR FORMED |
| End Type | TERMINAL ATTACHMENT BOTH ENDS |
| 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 |
|---|---|
| A577-44 PRIMARY | L3 Technologies, Inc. Div L3 Keo (USA) |
| Reference | Meaning |
|---|---|
| F577-1PC12 | 5/9 Secondary reference L3 Technologies, Inc. Div L3 Keo |
NSN 4010-00-476-2930 is a Chain Assembly,single Leg, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-00-476-2930 has 1 manufacturer part number on file: A577-44 (L3 Technologies, Inc. Div L3 Keo).
Key specifications for A577-44: Attachment Style: OFFSET BEAD CHAIN TERMINAL ATTACHMENT FIRST END; Attachment Style: OFFSET BEAD CHAIN TERMINAL ATTACHMENT SECOND END; Style Designator: BEAD; Diameter: 0.187 INCHES NOMINAL BEAD IN. 11 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.