The Chain,weldless, cataloged under National Stock Number 4010-01-522-2552, is classified within Federal Supply Class 4010 (Chain and Wire Rope) of the Rope, Cable, Chain, and Fittings group. The manufacturer of record is Acco-Babcock Inc Hoist and Crane Div. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 4010-01-522-2552 |
| Primary Part Number | 2607-21401 |
| Item Name | Chain,weldless |
| FSC / FSG | 4010 / 40 — Chain and Wire Rope |
| Manufacturer | Acco-Babcock Inc Hoist and Crane Div |
| Status | ACTIVE |
| Style Designator | SINGLE JACK |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| 2607-21401 PRIMARY | Acco-Babcock Inc Hoist and Crane Div (USA) |
| Reference | Meaning |
|---|---|
| 0215-91140 | 5/9 Secondary reference Taylorchain Div of Boltmaster Corp |
| 93016H7103 | 7/2 Vendor item drawing reference Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service |
NSN 4010-01-522-2552 is a Chain,weldless, manufactured by Acco-Babcock Inc Hoist and Crane Div, classified under FSC 4010, Chain and Wire Rope. Status: active.
NSN 4010-01-522-2552 has 1 manufacturer part number on file: 2607-21401 (Acco-Babcock Inc Hoist and Crane Div).
Key specifications for 2607-21401: Style Designator: SINGLE JACK; Overall Length: 0.750 FEET NOMINAL FT; Special Features: RR-C-271,TYPE II,CLASS 7; Material: STEEL OVERALL. 2 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.