The Diaphragm,rolling, cataloged under National Stock Number 1660-01-214-9797, 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 2 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1660-01-214-9797 |
| Primary Part Number | 713537-501 |
| Item Name | Diaphragm,rolling |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Arrowhead Products Corp |
| Status | ACTIVE |
| FSC Application Data | RESERVOIR ASSY P/N14028-101 |
| General Characteristics Item Description | ASSY C/O: 2 RING; 1 DIAPHRAGM; 14.380 IN. LG; 8.036 IN. I.D. 1ST END; 7.020 IN. I.D. 2ND END IN |
| 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 |
|---|---|
| 713537-501 PRIMARY | Arrowhead Products Corp (USA) |
| Reference | Meaning |
|---|---|
| 713537-1 | 5/9 Secondary reference Arrowhead Products Corp |
NSN 1660-01-214-9797 is a Diaphragm,rolling, manufactured by Arrowhead Products Corp, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-214-9797 has 1 manufacturer part number on file: 713537-501 (Arrowhead Products Corp).
Key specifications for 713537-501: FSC Application Data: RESERVOIR ASSY P/N14028-101; General Characteristics Item Description: ASSY C/O: 2 RING; 1 DIAPHRAGM; 14.380 IN. LG; 8.036 IN. I.D. 1ST END; 7.020 IN. I.D. 2ND END IN; End Item Identification: B-1B ACFT. 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.
NSN 1660-01-214-9797 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.