The Aneroid Assy,regulator, cataloged under National Stock Number 1660-00-488-7427, 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 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-00-488-7427 |
| Item Name | Aneroid Assy,regulator |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Status | ACTIVE |
| FSC Application Data | REGULATOR,OXYGEN,BAROMETRIC,AIRCRAFT |
| General Characteristics Item Description | CAPSULAR ELEMENT-NI-SPAN-C,END FITTINGS 303 CRES,0.390 IN. LG,1.625 IN. H,OPERATING TEMP RANGE 65.0 TO 160.0 F,OPERATING PRESSURESPAN 28 PSIA TO 2.5 PSIA,SPRING RATE 75 LB PER IN. LBS |
| Reference Number Differentiating Characteristics | AS DIFFERENTIATED BY SCOTT AVIATION DIV A-T-O INC SOURCECONTROLLING DWG 800768-00 |
| 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 |
|---|---|
| 800768-00 | Avox Systems Inc Dba Avox Systems Inc (USA) |
| Reference | Meaning |
|---|---|
| 113-330 | 3/3 Design control — primary reference U.S. Government activity |
NSN 1660-00-488-7427 is a Aneroid Assy,regulator, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-488-7427 has 1 manufacturer part number on file: 800768-00 (Avox Systems Inc Dba Avox Systems Inc).
3 possible matches (shared part number, not a government interchangeability claim): 6150-00-538-8850, 5905-01-384-1896, 6160-01-689-1639. Verify interchangeability with system specifications before substitution.
Key specifications for 1660-00-488-7427: FSC Application Data: REGULATOR,OXYGEN,BAROMETRIC,AIRCRAFT; General Characteristics Item Description: CAPSULAR ELEMENT-NI-SPAN-C,END FITTINGS 303 CRES,0.390 IN. LG,1.625 IN. H,OPERATING TEMP RANGE 65.0 TO 160.0 F,OPERATING PRESSURESPAN 28 PSIA TO 2.5 PSIA,SPRING RATE 75 LB PER IN. LBS; Reference Number Differentiating Characteristics: AS DIFFERENTIATED BY SCOTT AVIATION DIV A-T-O INC SOURCECONTROLLING DWG 800768-00. 3 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 1660-00-488-7427 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.