The Arm Insert, cataloged under National Stock Number 1650-01-419-9459, 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 Boeing Distribution, Inc.. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-01-419-9459 |
| Primary Part Number | 21C3175P05 |
| Item Name | Arm Insert |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Boeing Distribution, Inc. |
| Status | ACTIVE |
| Overall Diameter | 5.373 INCHES MAXIMUM IN |
| General Characteristics Item Description | 9 ARM INSERTS EQ SP ON A BASIS OF10, 45 - 48 RC TEMPER |
| Material | STEEL |
| 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 |
|---|---|
| 21C3175P05 | Boeing Distribution, Inc. (USA) |
| 21C3175P02 | Rhinestahl Corporation Dba Rhinestahl (USA) |
| Reference | Meaning |
|---|---|
| 21C3175P02 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1650-01-419-9459 is a Arm Insert, manufactured by Boeing Distribution, Inc., classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-01-419-9459 has 2 manufacturer part numbers on file: 21C3175P05 (Boeing Distribution, Inc.), 21C3175P02 (Rhinestahl Corporation Dba Rhinestahl).
Key specifications for 21C3175P05: Overall Diameter: 5.373 INCHES MAXIMUM IN; General Characteristics Item Description: 9 ARM INSERTS EQ SP ON A BASIS OF10, 45 - 48 RC TEMPER; End Item Identification: F-5 ACFT; Material: STEEL. 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 1650-01-419-9459 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.