The Adapter Assy,infrared Suppressor, cataloged under National Stock Number 1730-01-122-8977, 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 1 specification, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1730-01-122-8977 |
| Primary Part Number | 70700-20424-041 |
| Item Name | Adapter Assy,infrared Suppressor |
| FSC / FSG | 1730 / 17 — Aircraft Ground Servicing Equipment |
| Manufacturer | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp |
| Status | ACTIVE |
| General Characteristics Item Description | ASSEMBLY CONSISTS OF 473 COMPONENT PARTS AND 170 FT OF THREAD; FT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 70700-20424-041 | E O Manufacturing Company, Inc. (USA) |
| 70700-20424-041 | W and G Machine Company, Incorporated (USA) |
| 70700-20424-041 PRIMARY | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| 70700-20424-041 | Rotair Aerospace Corp (USA) |
| 70700-20424-041 | Derl Manufacturing Co (USA) |
NSN 1730-01-122-8977 is a Adapter Assy,infrared Suppressor, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 1730, Aircraft Ground Servicing Equipment. Status: active.
NSN 1730-01-122-8977 has 5 manufacturer part numbers on file: 70700-20424-041 (E O Manufacturing Company, Inc.), 70700-20424-041 (W and G Machine Company, Incorporated), 70700-20424-041 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), 70700-20424-041 (Rotair Aerospace Corp), 70700-20424-041 (Derl Manufacturing Co).
Key specifications for 70700-20424-041: General Characteristics Item Description: ASSEMBLY CONSISTS OF 473 COMPONENT PARTS AND 170 FT OF THREAD; FT; End Item Identification: UH-60A HELICOPTER A. 1 specification is 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.
NSN 1730-01-122-8977 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.