The Beam,hoisting, cataloged under National Stock Number 3940-01-498-9493, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Rolls-Royce Marine North America Inc.. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3940-01-498-9493 |
| Primary Part Number | 23039440 |
| Item Name | Beam,hoisting |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Rolls-Royce Marine North America Inc. |
| Status | ACTIVE |
| Lifting Attachment Facility | ONE 2.000 INCH STEEL TUBE, 1 PLATE WELDED TO THE END WITH A HOLE 2.500 INCH IN DIAMETER TO FIT THE TUBE AND ONE HOLE 0.405-0.410 THRU IN |
| Material Document and Classification | ASTM A36 ASSN STD 1ST MATERIAL RESPONSE AND ASTM A513 ASSN STD 2ND MATERIAL RESPONSE |
| Hoisting Apparatus Attaching Facility | 1 STEEL TUBE WITH 1 STEEL INSERT BAR TO BE ADJUSTED TO LENGTH OF ENGINE AT TIME OF WELDING, 1 HOLE 0.375-16UNC-2B-1.0 DEEP, TAP AND DRILL 1.50 DEEP |
| Material | STEEL |
| 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 |
|---|---|
| 23070790 PC 23039440 | Rolls-Royce Corporation (USA) |
| 23039440 | Rhinestahl Corporation Dba Rhinestahl Amg Div Rhinestahl Amg (USA) |
| 23039440 PRIMARY | Rolls-Royce Marine North America Inc. (USA) |
| Reference | Meaning |
|---|---|
| 23039440 | 5/9 Secondary reference Rolls-Royce Corporation |
NSN 3940-01-498-9493 is a Beam,hoisting, manufactured by Rolls-Royce Marine North America Inc., classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-498-9493 has 3 manufacturer part numbers on file: 23070790 PC 23039440 (Rolls-Royce Corporation), 23039440 (Rhinestahl Corporation Dba Rhinestahl Amg Div Rhinestahl Amg), 23039440 (Rolls-Royce Marine North America Inc.).
Key specifications for 23039440: Overall Height: 0.250 INCHES NOMINAL IN; Lifting Attachment Facility: ONE 2.000 INCH STEEL TUBE, 1 PLATE WELDED TO THE END WITH A HOLE 2.500 INCH IN DIAMETER TO FIT THE TUBE AND ONE HOLE 0.405-0.410 THRU IN; Material Document and Classification: ASTM A36 ASSN STD 1ST MATERIAL RESPONSE AND ASTM A513 ASSN STD 2ND MATERIAL RESPONSE; Overall Length: 42.312 INCHES NOMINAL IN. 4 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.