The Spacer,valve, cataloged under National Stock Number 1650-00-083-4089, 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 Mid-America Aerotech, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Spacer,valve |
| FSC / FSG | 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components (FSG 16) |
| Manufacturers | Mid-America Aerotech, Llc (CAGE 0UES3) |
| Parameter | Value |
|---|---|
| NSN | 1650-00-083-4089 |
| Primary Part Number | 19329 |
| Item Name | Spacer,valve |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Mid-America Aerotech, Llc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 19329 | Mid-America Aerotech, Llc (USA) |
| Reference | Meaning |
|---|---|
| 19329 | 5/9 Secondary reference Moog Inc Div Moog Inc., Space and Defense - Salt Lake City |
| 19329 | 3/9 Design control — primary reference U.S. Government activity |
| 19329 | 5/9 Secondary reference E-Systems Inc Montek Div Fluid Controls Opns |
NSN 1650-00-083-4089 is a Spacer,valve, manufactured by Mid-America Aerotech, Llc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-083-4089 has 1 manufacturer part number on file: 19329 (Mid-America Aerotech, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 5930-00-819-5336, 4720-01-565-4206. Verify interchangeability with system specifications before substitution.
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 1650-00-083-4089 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.