The Plug,linear Valve, cataloged under National Stock Number 1650-00-339-4653, 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 Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace. Government technical data includes 2 specifications, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1650-00-339-4653 |
| Primary Part Number | MC13744 |
| Item Name | Plug,linear Valve |
| FSC / FSG | 1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components |
| Manufacturer | Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace |
| Status | ACTIVE |
| FSC Application Data | ACFT HYD SYSTEM |
| General Characteristics Item Description | ALUMINUM ALLOY,QQ-A-225,TYPE 6061,TEMPER T651,ANODIZED,1.600 IN. LG,1.120 IN. WRENCHING FACILITY,THREADED 1.0625-28 UN-3AMODIFIED,MAJOR DIA 1.051-1.047 IN. MODIFIED,1.0363-1.0393IN. PITCH DIA,DRILLED 0.656-0.666 IN. DIA TO FLAT BOTTOM 1.270 IN.DEEP 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 |
|---|---|
| MC13744 PRIMARY | Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace (USA) |
NSN 1650-00-339-4653 is a Plug,linear Valve, manufactured by Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
NSN 1650-00-339-4653 has 1 manufacturer part number on file: MC13744 (Eaton Aerospace Llc Dba Sterer Engineering Div M.c.aerospace).
1 possible match (shared part number, not a government interchangeability claim): 5945-00-556-7940. Verify interchangeability with system specifications before substitution.
Key specifications for MC13744: FSC Application Data: ACFT HYD SYSTEM; General Characteristics Item Description: ALUMINUM ALLOY,QQ-A-225,TYPE 6061,TEMPER T651,ANODIZED,1.600 IN. LG,1.120 IN. WRENCHING FACILITY,THREADED 1.0625-28 UN-3AMODIFIED,MAJOR DIA 1.051-1.047 IN. MODIFIED,1.0363-1.0393IN. PITCH DIA,DRILLED 0.656-0.666 IN. DIA TO FLAT BOTTOM 1.270 IN.DEEP IN. 2 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 1650-00-339-4653 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.