The Chain Assembly,single Leg, cataloged under National Stock Number 4010-00-449-6573, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-00-449-6573 |
| Primary Part Number | 7541364 |
| Item Name | Chain Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Army, United States Department of the Dba Rock Island Arsenal Jmtc |
| Status | ACTIVE |
| Attachment Style | GRAB HOOK TERMINAL ATTACHMENT FIRST END |
| Attachment Style | PEAR SHAPED LINK FIRST INTERMEDIATE ATTACHMENT |
| Attachment Style | PEAR SHAPED LINK SECOND INTERMEDIATE ATTACHMENT |
| Attachment Style | PEAR SHAPED LINK TERMINAL ATTACHMENT SECOND END |
| Attachment Style | PEAR SHAPED LINK THIRD INTERMEDIATE ATTACHMENT |
| Style Designator | LONG LINK |
| Diameter | 0.781 INCHES NOMINAL STOCK IN |
| Surface Treatment | OXIDE ALL ATTACHMENTS |
| Surface Treatment | OXIDE CHAIN |
| Material | STEEL ALL ATTACHMENTS |
| Material | STEEL CHAIN |
| Fabrication Method | CAST OR COLD DRAWN OR FORGED OR FORMED |
| Breaking Strength | ERR-060 |
| 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 |
|---|---|
| 7541364 PRIMARY | Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA) |
| Reference | Meaning |
|---|---|
| 7180EB | 5/9 Secondary reference Acco Industries Inc Sub of Babcock Intl Inc |
| 7180EB | 5/9 Secondary reference U.S. Government activity |
NSN 4010-00-449-6573 is a Chain Assembly,single Leg, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-00-449-6573 has 1 manufacturer part number on file: 7541364 (Army, United States Department of the Dba Rock Island Arsenal Jmtc).
Key specifications for 7541364: Attachment Style: GRAB HOOK TERMINAL ATTACHMENT FIRST END; Attachment Style: PEAR SHAPED LINK FIRST INTERMEDIATE ATTACHMENT; Attachment Style: PEAR SHAPED LINK SECOND INTERMEDIATE ATTACHMENT; Attachment Style: PEAR SHAPED LINK TERMINAL ATTACHMENT SECOND END. 14 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.