The Clamp,material Lifting, cataloged under National Stock Number 3940-01-225-6461, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Abb Installation Products Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3940-01-225-6461 |
| Primary Part Number | U501 |
| Item Name | Clamp,material Lifting |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Abb Installation Products Inc |
| Status | ACTIVE |
| Surface Treatment | CHROMATE |
| 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 |
|---|---|
| U501 PRIMARY | Abb Installation Products Inc (USA) |
| Reference | Meaning |
|---|---|
| U501 | 3/9 Design control — primary reference Thomas and Betts Corp Superstrut Div |
NSN 3940-01-225-6461 is a Clamp,material Lifting, manufactured by Abb Installation Products Inc, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-225-6461 has 1 manufacturer part number on file: U501 (Abb Installation Products Inc).
Key specifications for U501: Special Features: 1.625 IN. W; 0.250 IN. THK; ONE HOLE 0.562 IN. DIA IN; Surface Treatment: CHROMATE. 1 specification is 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.