The Clamp,material Lifting, cataloged under National Stock Number 3940-01-537-6355, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-01-537-6355 |
| Primary Part Number | 4398614-P-336SQ |
| Item Name | Clamp,material Lifting |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| 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-P-336SQ | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 4398614-P-336 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 3940-01-537-6355 is a Clamp,material Lifting, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-537-6355 has 1 manufacturer part number on file: 4398614-P-336SQ (Naval Inventory Control Point Mechanicsburg).
Key specifications for 4398614-P-336SQ: Criticality Code Justification: ZZZY; Part Name Assigned by Controlling Agency: CLAMP, 16.5 INCH SNKL INDC MSK (INAVY); LIFTING CLAMPS AND SLINGS FOR ANTENNA MAST AND PERISCOPES (DRAWING NAME) IN; End Item Identification: LIFTING CLAMP SUBMARINE ANTENNA AND 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.