The Disk,valve, cataloged under National Stock Number 1660-01-248-9238, 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 Honeywell International, Inc Div Aerospace-Tucson. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-248-9238 |
| Primary Part Number | 147754-1 |
| Item Name | Disk,valve |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| Lower Surface Width | 0.325 INCHES NOMINAL IN |
| Shoulder Width | 0.345 INCHES NOMINAL IN |
| Shoulder Height | 0.495 INCHES NOMINAL IN |
| Outside Diameter | 4.460 INCHES NOMINAL IN |
| Style Designator | PLAIN |
| Inside Diameter | 3.780 INCHES NOMINAL IN |
| Media for Which Designed | AIR |
| Material | ALUMINUM ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 147754-1 PRIMARY | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| Reference | Meaning |
|---|---|
| 10106253 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 147754-1 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 1660-01-248-9238 is a Disk,valve, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-248-9238 has 1 manufacturer part number on file: 147754-1 (Honeywell International, Inc Div Aerospace-Tucson).
Key specifications for 147754-1: Overall Height: 1.070 INCHES NOMINAL IN; Lower Surface Width: 0.325 INCHES NOMINAL IN; Shoulder Width: 0.345 INCHES NOMINAL IN; Shoulder Height: 0.495 INCHES NOMINAL IN. 8 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.
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.