The Clamp,material Lifting, cataloged under National Stock Number 3940-01-134-9608, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Advex Corporation Dba Advex Corp. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-01-134-9608 |
| Primary Part Number | 4398614-H-51 |
| Item Name | Clamp,material Lifting |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Advex Corporation Dba Advex Corp |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY ASSURANCE TESTED FOR SUBMARINE ANTENNA APPLICATION. |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 4398614-H-51 | Advex Corporation Dba Advex Corp (USA) |
| Reference | Meaning |
|---|---|
| 4398614 ITEM NO. 51 | 5/1 Secondary reference Advex Corporation Dba Advex Corp |
| 4398614-M-51 | 3/9 Design control — primary reference Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance |
| 4398614-H-51 | 5/9 Secondary reference Naval Ship Engineering Center Philadelphia Division Submarine Antenna Quality Assurance |
| 4398614 ITEM NO. 51 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 3940-01-134-9608 is a Clamp,material Lifting, manufactured by Advex Corporation Dba Advex Corp, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-134-9608 has 1 manufacturer part number on file: 4398614-H-51 (Advex Corporation Dba Advex Corp).
Key specifications for 4398614-H-51: Criticality Code Justification: ZZZY; End Item Identification: LIFTING CLAMPS-SUB ANTENNAS X PERISCOPES.; Reference Number Differentiating Characteristics: QUALITY ASSURANCE TESTED FOR SUBMARINE ANTENNA APPLICATION.. 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.