The Ring,piston Guide, cataloged under National Stock Number 1650-00-301-0744, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. The manufacturer of record is Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 1 specification, 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 | 1650-00-301-0744 |
| Primary Part Number | 232168 |
| Item Name | Ring,piston Guide |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM BRONZE,AMS4640,2.129 IN. MIN,2.131 IN.MAX OD,0.605 IN. H,1.750-16 UNJ-3BG INTERNAL THREADED MIL-S-8879,0.275 IN. LG THD,8.0 MICROINCH FINISH ON OD IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 232168 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 1650-00-301-0744 is a Ring,piston Guide, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-301-0744 has 1 manufacturer part number on file: 232168 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 232168: General Characteristics Item Description: ALUMINUM BRONZE,AMS4640,2.129 IN. MIN,2.131 IN.MAX OD,0.605 IN. H,1.750-16 UNJ-3BG INTERNAL THREADED MIL-S-8879,0.275 IN. LG THD,8.0 MICROINCH FINISH ON OD IN. 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 1650-00-301-0744 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.