The Tongs,material Lifting, cataloged under National Stock Number 3940-01-421-6948, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Tw Metals Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Tongs,material Lifting |
| FSC / FSG | 3940 — Blocks, Tackle, Rigging, and Slings (FSG 39) |
| Manufacturers | Tw Metals Inc (CAGE 0NFX5) |
| Parameter | Value |
|---|---|
| NSN | 3940-01-421-6948 |
| Primary Part Number | AT911067 |
| Item Name | Tongs,material Lifting |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Tw Metals Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| AT911067 PRIMARY | Tw Metals Inc (USA) |
| Reference | Meaning |
|---|---|
| AT911067 | 5/9 Secondary reference Advanced Metal Components Inc |
| 911067 | 5/9 Secondary reference Advanced Metal Components Inc |
NSN 3940-01-421-6948 is a Tongs,material Lifting, manufactured by Tw Metals Inc, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-421-6948 has 1 manufacturer part number on file: AT911067 (Tw Metals Inc).
1 possible match (shared part number, not a government interchangeability claim): 3940-01-442-4928. Verify interchangeability with system specifications before substitution.
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.