The Sling,endless, cataloged under National Stock Number 3940-01-644-9219, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Ace Industries, Inc.. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-01-644-9219 |
| Primary Part Number | ERS2 |
| Item Name | Sling,endless |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Ace Industries, Inc. |
| Status | ACTIVE |
| Material | STEEL FURNISHED ITEM |
| Type/model Designation | ERS |
| 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 |
|---|---|
| 0RC-27-428 | Holyhead Marine Services Ltd (GBR) |
| ERS2 PRIMARY | Ace Industries, Inc. (USA) |
NSN 3940-01-644-9219 is a Sling,endless, manufactured by Ace Industries, Inc., classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-644-9219 has 2 manufacturer part numbers on file: 0RC-27-428 (Holyhead Marine Services Ltd), ERS2 (Ace Industries, Inc.).
Key specifications for ERS2: Special Features: POLYESTER ROUNDSLINGS, CAPACITIES FROM 2,600 TO 180,000 LBS, VERTICAL CHOKER AND BASKET HITCH, COLOR CODE GREEN, APPROX DIA 0.875, VERTICAL 5,300, CHOKER 4,200, LBS; Part Name Assigned by Controlling Agency: SLING LIFTING; End Item Identification: OFF SHORE RAIDING CRAFT (ORC); Material: STEEL FURNISHED ITEM. 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.