The Tie Down,rotary Wing Blade, cataloged under National Stock Number 1730-01-386-9929, is classified within Federal Supply Class 1730 (Aircraft Ground Servicing Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1730-01-386-9929 |
| Primary Part Number | 65700-70021-042 |
| Item Name | Tie Down,rotary Wing Blade |
| FSC / FSG | 1730 / 17 — Aircraft Ground Servicing Equipment |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| General Characteristics Item Description | 1/8 DIA NYLON ROPE AND SPLIT RING TO RELEASE IT AND 3/8 DIA NYLON ROPE IS TO TIE DOWN, INCLUDES LOCK AND ROPE |
| Functional Description | USED TO SECURE (TIE DOWN) MAIN ROTOR BLADES ON THE CH-53 AIRCRAFT |
| 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 |
|---|---|
| IL-97-3-041 | Marathonnorco Aerospace, Inc. (USA) |
| 65700-70021-042 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 22-1205-041 | Gk Mechanical Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| PH3820-1-1 | 5/2 Secondary reference U.S. Government activity |
| 22-1205-042 | C/1 Advisory reference — outside the item-of-supply concept Nu Container Corp |
| PH3820 | 5/9 Secondary reference U.S. Government activity |
| IL97-3R | 5/1 Secondary reference Marathonnorco Aerospace, Inc. |
NSN 1730-01-386-9929 is a Tie Down,rotary Wing Blade, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1730, Aircraft Ground Servicing Equipment. Status: active.
NSN 1730-01-386-9929 has 3 manufacturer part numbers on file: IL-97-3-041 (Marathonnorco Aerospace, Inc.), 65700-70021-042 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 22-1205-041 (Gk Mechanical Systems Llc).
Key specifications for 65700-70021-042: General Characteristics Item Description: 1/8 DIA NYLON ROPE AND SPLIT RING TO RELEASE IT AND 3/8 DIA NYLON ROPE IS TO TIE DOWN, INCLUDES LOCK AND ROPE; Functional Description: USED TO SECURE (TIE DOWN) MAIN ROTOR BLADES ON THE CH-53 AIRCRAFT. 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.