The Wire Rope Assembly,single Leg, cataloged under National Stock Number 4010-01-057-8921, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Achilles Aerospace Products Incorporated. Government technical data includes 29 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-01-057-8921 |
| Primary Part Number | BACCA4B00184EF |
| Item Name | Wire Rope Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Achilles Aerospace Products Incorporated |
| Status | ACTIVE |
| Attachment Style | STUD TERMINAL TERMINAL ATTACHMENT SECOND END |
| Attachment Style | STUD TERMINAL TERMINAL ATTACHMENT FIRST END |
| Core Construction | WIRE |
| Thread Length | 0.516 INCHES MINIMUM AND 0.610 INCHES MAXIMUM TERMINAL ATTACHMENT SECOND END IN |
| Thread Length | 0.516 INCHES MINIMUM AND 0.610 INCHES MAXIMUM TERMINAL ATTACHMENT FIRST END IN |
| Style Designator | 7 X 19 |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES ALL ATTACHMENTS |
| Material Document and Classification | MIL-W-83420 MIL SPEC SINGLE MATERIAL RESPONSE WIRE ROPE |
| Material Document and Classification | MIL-W-83420 MIL SPEC SINGLE MATERIAL RESPONSE CORE |
| Diameter | 0.125 INCHES NOMINAL ROPE IN |
| Lay Method | RIGHT REGULAR ALL LAYERS |
| Thread Direction | RIGHT-HAND TERMINAL ATTACHMENT FIRST END |
| Thread Direction | RIGHT-HAND TERMINAL ATTACHMENT SECOND END |
| Nominal Thread Size | 0.250 INCHES TERMINAL ATTACHMENT FIRST END IN |
| Nominal Thread Size | 0.250 INCHES TERMINAL ATTACHMENT SECOND END IN |
| Prefabrication Form | PREFORMED |
| Surface Treatment | PASSIVATE ALL ATTACHMENTS |
| Surface Treatment | ZINC OR TIN OR ZINC AND TIN WIRE ROPE |
| Thread Class | 3A TERMINAL ATTACHMENT SECOND END A |
| Thread Class | 3AA TERMINAL ATTACHMENT FIRST END |
| Thread Quantity Per Inch | 28 TERMINAL ATTACHMENT SECOND END |
| Thread Quantity Per Inch | 28 TERMINAL ATTACHMENT FIRST END |
| Material | STEEL WIRE ROPE |
| Material | STEEL CORE |
| Material | STEEL COMP 303SE OR STEEL COMP 305 ALL ATTACHMENTS |
| Thread Series Designator | UNF TERMINAL ATTACHMENT FIRST END |
| Thread Series Designator | UNF TERMINAL ATTACHMENT SECOND END |
| Breaking Strength | 000.000 HARNESS GROUP 2 |
| 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 |
|---|---|
| BACCA4B00184EF PRIMARY | Achilles Aerospace Products Incorporated (USA) |
| BACCA4B00184EF PRIMARY | Loos & Co Inc (USA) |
| BACCA4B00184EF PRIMARY | Bergen Cable Technology, Inc. (USA) |
| BACCA4B00184EF PRIMARY | Cablecraft Motion Controls Llc (USA) |
| BACCA4B00184EF PRIMARY | Triumph Controls, Llc (USA) |
| BACC2A4B00184EF | Hood Industries (USA) |
| BACCA4B00184EF PRIMARY | University Swaging Corporation Llc Dba University Sc Llc Dba University Sc Llc Div University Swaging Corporation Llc (USA) |
| Reference | Meaning |
|---|---|
| BACC2A4B00184EF | 5/9 Secondary reference Aero Swage Ltd Dba Aero-Swage |
| BACC2A4B00184EF | 5/9 Secondary reference U.S. Government activity |
| BACC2A4B00184EF | 7/2 Vendor item drawing reference U.S. Government activity |
| BACC2A4B00184EF | 5/9 Secondary reference Continental Cable, Llc |
NSN 4010-01-057-8921 is a Wire Rope Assembly,single Leg, manufactured by Achilles Aerospace Products Incorporated, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-057-8921 has 7 manufacturer part numbers on file: BACCA4B00184EF (Achilles Aerospace Products Incorporated), BACCA4B00184EF (Loos & Co Inc), BACCA4B00184EF (Bergen Cable Technology, Inc.), BACCA4B00184EF (Cablecraft Motion Controls Llc), BACCA4B00184EF (Triumph Controls, Llc) and 2 more.
Key specifications for BACCA4B00184EF: Attachment Style: STUD TERMINAL TERMINAL ATTACHMENT SECOND END; Attachment Style: STUD TERMINAL TERMINAL ATTACHMENT FIRST END; Core Construction: WIRE; Thread Length: 0.516 INCHES MINIMUM AND 0.610 INCHES MAXIMUM TERMINAL ATTACHMENT SECOND END IN. 29 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.