The Disk,valve, cataloged under National Stock Number 1660-00-631-2017, 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 Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 7 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-00-631-2017 |
| Primary Part Number | 513343-2 |
| Item Name | Disk,valve |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| Shank Diameter | 0.080 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN |
| Flange Seat to Disk End Height | 0.278 INCHES NOMINAL IN |
| Inside Depth | 0.070 INCHES NOMINAL IN |
| Outside Diameter | 0.345 INCHES MINIMUM AND 0.355 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5630 ASSN STD 1ST MATERIAL RESPONSE OR QQ-S-763, CLASS 440C, COND A ASSN STD 2ND MATERIAL RESPONSE |
| Inside Diameter | 0.182 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Material | STEEL COMP 440C |
| 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 |
|---|---|
| 513343-2 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
NSN 1660-00-631-2017 is a Disk,valve, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-631-2017 has 1 manufacturer part number on file: 513343-2 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 513343-2: Shank Diameter: 0.080 INCHES MINIMUM AND 0.085 INCHES MAXIMUM IN; Flange Seat to Disk End Height: 0.278 INCHES NOMINAL IN; Overall Height: 0.433 INCHES NOMINAL IN; Inside Depth: 0.070 INCHES NOMINAL IN. 7 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.