The Arm Actuating,valve, cataloged under National Stock Number 1660-01-059-8211, 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. Dba Honeywell International Div Aerospace - Tempe (west Warner Road). 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-059-8211 |
| Primary Part Number | 975943-2 |
| Item Name | Arm Actuating,valve |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
| Status | ACTIVE |
| General Characteristics Item Description | INVESTMENT CASTING A356 MIL-A-21180 GRADE B,HARD ANODIZE AIRESEARCH EMS 52401,TY II,CL B EXCEPT THREADS,BRIWELL HARDNESS 65.0 TO 100.0,1.440 IN. MIN 1.451 IN. MAX LG,0.580 IN. DIA,1 HOLE 0.3792 IN. MIN 0.3749 IN. MAX DIA THRU,1 HOLE 0.1867 IN. MIN 0.1874 IN. MAX DIA THRU 2 WALLS IN |
| 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 |
|---|---|
| 975943-2 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) (USA) |
| Reference | Meaning |
|---|---|
| 975943-8 | 5/9 Secondary reference U.S. Government activity |
| 975943-2 | 5/9 Secondary reference U.S. Government activity |
NSN 1660-01-059-8211 is a Arm Actuating,valve, manufactured by Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road), classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-059-8211 has 1 manufacturer part number on file: 975943-2 (Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road)).
Key specifications for 975943-2: General Characteristics Item Description: INVESTMENT CASTING A356 MIL-A-21180 GRADE B,HARD ANODIZE AIRESEARCH EMS 52401,TY II,CL B EXCEPT THREADS,BRIWELL HARDNESS 65.0 TO 100.0,1.440 IN. MIN 1.451 IN. MAX LG,0.580 IN. DIA,1 HOLE 0.3792 IN. MIN 0.3749 IN. MAX DIA THRU,1 HOLE 0.1867 IN. MIN 0.1874 IN. MAX DIA THRU 2 WALLS IN; End Item Identification: 1660010525355. 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 1660-01-059-8211 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.