The Sky Anchor Unit, cataloged under National Stock Number 4920-01-642-2506, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is D B Industries, Llc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4920-01-642-2506 |
| Primary Part Number | 8530556 |
| Item Name | Sky Anchor Unit |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | D B Industries, Llc |
| Status | ACTIVE |
| 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 |
|---|---|
| 8530556 PRIMARY | D B Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| 8530556 | 3/9 Design control — primary reference Capital Safety Inc |
NSN 4920-01-642-2506 is a Sky Anchor Unit, manufactured by D B Industries, Llc, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-642-2506 has 1 manufacturer part number on file: 8530556 (D B Industries, Llc).
Key specifications for 8530556: Special Features: ONE PERSON MAX TOTAL WEIGHT 141KG (INCLUDING TOOLS); SKY ANCHOR IS USED FOR PERFORMING HELICOPTER AND SMALL TO MEDIUM WING AIRCRAFT FLIGHT LINE AND OR HANGOR MAINTENENACE;INCLUDES - FULL BODY SAFETY HARNESSES, MINERS BELTS AND POLE STRAPS, MOBILE ACCESS SYSTEMS, INSTALLED HORIZONTAL LIFELINES, TRIPODS, DAVIT ARMS AND WINCHES, CABLE AND WEBBING SELF-RETRACTING LIFELINES, LADDER SAFETY SYSTEM, RESCUE SYSTEMS, FIXED ANCHOR POINTS, NETTING SYSTEMS AND SOLUTIONS; KG; Part Name Assigned by Controlling Agency: DAVIT, SKY ANCHPR, 18.6'H, 1 USER,5 PIECE, SP4851B. 0 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.