The Parts Kit,regulator Overhaul, cataloged under National Stock Number 1660-01-073-1104, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-073-1104 |
| Item Name | Parts Kit,regulator Overhaul |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Status | ACTIVE |
| General Characteristics Item Description | LOCKWASHER 70,BLOCK CLEVIS 2,WASHER SPRING 5,FILTER 40,SEAT DEMAND VALUE 5,TOGGLE INLET 20,SPRING HEL. COMP. 14,VALVE CHECK 20,PLATE LIGHT 15,RING RETAINING 62,PLUG PIPE 20,VALVE RELIEF 10,RETAINER VALVE 3,LOCK SEAL 22,FLANGE 15,PLATE THROTTLING 4,TUBE MIXING 2,LUG TERMINAL 20,SCREEN RELIEF VALUE 5,ROD ACTUATING 2,TOGGLE DILUTER 20,TOGGLE EMERG. 20,SEAT VALUE 20,RETAINER SPRING 10,ROD PUSH 27,SPRING AIR SHUTOFF 3,FITTING CHECK VALUE 5,LAMPHOLDER AND FILTER 5,RETAINER LAMP 7,DIAPHRAGM 22,RING SEALING 3,FOLLOW CAM 20,PLATE TOP 10,COVER PLATE 10,NOZZLE INJECTOR 22,SPRING CONICAL COMPRESSION 20,STEM VALVE 10,INSERT SEAT 22,WIRE ASSY 20,STEM ASSY VALVE 22,ROD ASSY PIN 2,VALVE ASSY RELIEF 2,STEM ASSY EXTENSION 22,CHECK VALVE ADAPTER AND SPRING ASSY 5,DIAPHRAGM VALVE CONTROL PLATE 22,DIAPHRAGM AND PLATE ASSY 22,DIAPHRAGM ASSY BLINKER DISC 22,HOUSING AND TUBE ASSY AIR INLET 3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 8148650 | A/1 Packaging identification reference U.S. Government activity |
| 1601259-1 | 3/2 Design control — primary reference U.S. Government activity |
| 1601259 | 5/1 Secondary reference U.S. Government activity |
NSN 1660-01-073-1104 is a Parts Kit,regulator Overhaul, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
Key specifications for 1660-01-073-1104: General Characteristics Item Description: LOCKWASHER 70,BLOCK CLEVIS 2,WASHER SPRING 5,FILTER 40,SEAT DEMAND VALUE 5,TOGGLE INLET 20,SPRING HEL. COMP. 14,VALVE CHECK 20,PLATE LIGHT 15,RING RETAINING 62,PLUG PIPE 20,VALVE RELIEF 10,RETAINER VALVE 3,LOCK SEAL 22,FLANGE 15,PLATE THROTTLING 4,TUBE MIXING 2,LUG TERMINAL 20,SCREEN RELIEF VALUE 5,ROD ACTUATING 2,TOGGLE DILUTER 20,TOGGLE EMERG. 20,SEAT VALUE 20,RETAINER SPRING 10,ROD PUSH 27,SPRING AIR SHUTOFF 3,FITTING CHECK VALUE 5,LAMPHOLDER AND FILTER 5,RETAINER LAMP 7,DIAPHRAGM 22,RING SEALING 3,FOLLOW CAM 20,PLATE TOP 10,COVER PLATE 10,NOZZLE INJECTOR 22,SPRING CONICAL COMPRESSION 20,STEM VALVE 10,INSERT SEAT 22,WIRE ASSY 20,STEM ASSY VALVE 22,ROD ASSY PIN 2,VALVE ASSY RELIEF 2,STEM ASSY EXTENSION 22,CHECK VALVE ADAPTER AND SPRING ASSY 5,DIAPHRAGM VALVE CONTROL PLATE 22,DIAPHRAGM AND PLATE ASSY 22,DIAPHRAGM ASSY BLINKER DISC 22,HOUSING AND TUBE ASSY AIR INLET 3; End Item Identification: 1660010056318 OXYGEN REGULATOR. 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 1660-01-073-1104 has DEMIL Code B. 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.