The Cover Insulating,coupling, cataloged under National Stock Number 1660-01-050-0019, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Arrowhead Products Corp. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-050-0019 |
| Primary Part Number | 713229-8 |
| Item Name | Cover Insulating,coupling |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Arrowhead Products Corp |
| Status | ACTIVE |
| General Characteristics Item Description | MATL P1000-1 OR EQUIV,4.500 IN. LG,3.500 IN. W,2.062 IN. D,1 HOLE 2.750 IN. ID,SPLIT LINE FULL LG OF DEPTH IN |
| 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 |
|---|---|
| 713229-8 PRIMARY | Arrowhead Products Corp (USA) |
| 55A009-8 PRIMARY | Meggitt Oregon Inc Dba Meggitt Oregon Inc Div Meggitt Polymers & Composites (USA) |
| IT-5678-8 | Industrial Tube Co Llc Dba Industrial Tube Co Llc Div Industrial Tube Company, Llc (USA) |
| 600-215-8 | Kirkhill, Inc. Dba Ta Aerospace Co Div Kirkhill Inc, Sfs Division (USA) |
| Reference | Meaning |
|---|---|
| 0RCD8 | 5/9 Secondary reference Burke Industries Purosil Div |
| C7888-8 | 5/9 Secondary reference Hi-Temp Insulation Inc Dba Hi-Temp Insulation Inc |
| C7888-8 | 7/2 Vendor item drawing reference U.S. Government activity |
| 55A009-8 | 5/9 Secondary reference Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc |
| 1660PL0661213 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 600-215-8 | 5/9 Secondary reference Burke Industries Purosil Div |
NSN 1660-01-050-0019 is a Cover Insulating,coupling, manufactured by Arrowhead Products Corp, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-050-0019 has 4 manufacturer part numbers on file: 713229-8 (Arrowhead Products Corp), 55A009-8 (Meggitt Oregon Inc Dba Meggitt Oregon Inc Div Meggitt Polymers & Composites), IT-5678-8 (Industrial Tube Co Llc Dba Industrial Tube Co Llc Div Industrial Tube Company, Llc), 600-215-8 (Kirkhill, Inc. Dba Ta Aerospace Co Div Kirkhill Inc, Sfs Division).
Key specifications for 713229-8: General Characteristics Item Description: MATL P1000-1 OR EQUIV,4.500 IN. LG,3.500 IN. W,2.062 IN. D,1 HOLE 2.750 IN. ID,SPLIT LINE FULL LG OF DEPTH IN; End Item Identification: ACFT F16. 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.
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.