The Stop,stud, cataloged under National Stock Number 1650-00-083-4297, 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. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-083-4297 |
| Primary Part Number | 20869 |
| Item Name | Stop,stud |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Mid-America Aerotech, Llc |
| Status | ACTIVE |
| General Characteristics Item Description | CRES; 3.000 IN. LG; 0.2500 IN. MAX DIA; 0.030 BY 45 DEG CHAMFER BOTH ENDS; 1/4-28 UNF-3A THD A |
| 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 |
|---|---|
| 20869 PRIMARY | Mid-America Aerotech, Llc (USA) |
| Reference | Meaning |
|---|---|
| 20869 | 5/9 Secondary reference E-Systems Inc Montek Div Fluid Controls Opns |
| 20869 | 5/9 Secondary reference U.S. Government activity |
| 20869 | 5/9 Secondary reference Moog Inc Div Moog Inc., Space and Defense - Salt Lake City |
NSN 1650-00-083-4297 is a Stop,stud, manufactured by Mid-America Aerotech, Llc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-083-4297 has 1 manufacturer part number on file: 20869 (Mid-America Aerotech, Llc).
3 possible matches (shared part number, not a government interchangeability claim): 6110-00-187-2894, 4820-00-558-1243, 5950-00-645-1946. Verify interchangeability with system specifications before substitution.
Key specifications for 20869: General Characteristics Item Description: CRES; 3.000 IN. LG; 0.2500 IN. MAX DIA; 0.030 BY 45 DEG CHAMFER BOTH ENDS; 1/4-28 UNF-3A THD A. 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.
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.