The Sling,beam Type, cataloged under National Stock Number 3940-01-550-5134, is classified within Federal Supply Class 3940 (Blocks, Tackle, Rigging, and Slings) of the Materials Handling Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3940-01-550-5134 |
| Primary Part Number | 77E301688G1 |
| Item Name | Sling,beam Type |
| FSC / FSG | 3940 / 39 — Blocks, Tackle, Rigging, and Slings |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Design Type | MULTIPLE LEG |
| Adjustability | NONADJUSTABLE |
| Loop Quantity | 3 |
| Lifting Capacity | 1000.000 POUNDS LBS |
| 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 |
|---|---|
| 77E301688G001 | Lockheed Martin Australia Pty Ltd (AUS) |
| 77E301688G1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| 77E301688G001 | 5/9 Secondary reference Lockheed Martin Australia Electronic Systems Pty Ltd |
NSN 3940-01-550-5134 is a Sling,beam Type, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 3940, Blocks, Tackle, Rigging, and Slings. Status: active.
NSN 3940-01-550-5134 has 2 manufacturer part numbers on file: 77E301688G001 (Lockheed Martin Australia Pty Ltd), 77E301688G1 (Lockheed Martin Corporation Div Rms).
Key specifications for 77E301688G1: Design Type: MULTIPLE LEG; Adjustability: NONADJUSTABLE; Loop Quantity: 3; Special Features: STENCIL WITH SILK SCREEN OR RUBBER STAMP 03538-77E301688G1 IAW MIL-S-130, USING BLACK EPOXY INK. 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.