The Chain Assembly,single Leg, cataloged under National Stock Number 4010-01-371-5772, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Mazzella Lifting Technologies, Inc. Dba Mazzella John Sakacho Co. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4010-01-371-5772 |
| Primary Part Number | 1900-03430 |
| Item Name | Chain Assembly,single Leg |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Mazzella Lifting Technologies, Inc. Dba Mazzella John Sakacho Co |
| Status | ACTIVE |
| Style Designator | CLOSE LINK |
| Surface Treatment | PAINT OVERALL |
| Material | STEEL OVERALL |
| Fabrication Method | FORGED |
| Breaking Strength | ERR-060 |
| Thickness | 0.500 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 |
|---|---|
| 1900-03430 PRIMARY | Mazzella Lifting Technologies, Inc. Dba Mazzella John Sakacho Co (USA) |
| UEV93014-2 | Peerless Chain Company Dba Peerless Chain Co Inc (USA) |
| CMI35005-2 | Cable Moore, Inc. (USA) |
| Reference | Meaning |
|---|---|
| UEV93014-2 | 5/9 Secondary reference Weissenfels Usa Inc |
| SW33303-2 | 7/2 Vendor item drawing reference U.S. Government activity |
| 43000-138 | 5/9 Secondary reference Weissenfels Catene Neve S.r.l. |
NSN 4010-01-371-5772 is a Chain Assembly,single Leg, manufactured by Mazzella Lifting Technologies, Inc. Dba Mazzella John Sakacho Co, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-371-5772 has 3 manufacturer part numbers on file: 1900-03430 (Mazzella Lifting Technologies, Inc. Dba Mazzella John Sakacho Co), UEV93014-2 (Peerless Chain Company Dba Peerless Chain Co Inc), CMI35005-2 (Cable Moore, Inc.).
Key specifications for 1900-03430: Style Designator: CLOSE LINK; Overall Length: 11.364 FEET NOMINAL FT; Special Features: ASSEMBLY PAINTED WITH BLACK LACQUER; Surface Treatment: PAINT OVERALL. 6 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.