NSN 1650-01-668-5157 · NIIN 016685157 · Part number DPL431DT161012
Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 14798
Government record, cited
NSN 1650-01-668-5157 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-668-5157. Manufacturer of record part number: DPL431DT161012.
Also searched as1650-01-668-5157 ·
1650016685157 ·
NIIN 016685157 ·
01-668-5157 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 14798 · DPL431DT161012
Manufacturer of record: Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company
Identification
NSN: 1650-01-668-5157
NIIN: 016685157
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: DPL431DT161012
Manufacturer: Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company
General Description
The Tee,fitting, cataloged under National Stock Number 1650-01-668-5157, 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 Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1650-01-668-5157
Primary Part Number
DPL431DT161012
Item Name
Tee,fitting
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Manufacturer
Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company
Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA)
No interchangeability data on file.
Other items in FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1650-00-011-0886
1650-00-011-0886 · Item name not on file
1650-00-013-3761
SLIDE,SELECTOR
1650-00-059-7742
PARTS KIT,SEAL REPLACEMENT,MECHA
1650-00-101-7836
CLIP,RETURN PLATE
1650-00-138-2779
FILTERING DISK,FLUID
1650-00-162-3907
PARTS KIT,LINEAR ACTUATING CYLIN
1650-00-594-3500
DISK,VALVE
1650-00-658-8056
PARTS KIT,VALVE
Frequently Asked Questions
What is NSN 1650-01-668-5157?
NSN 1650-01-668-5157 is a Tee,fitting, manufactured by Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What part numbers are listed for NSN 1650-01-668-5157?
NSN 1650-01-668-5157 has 1 manufacturer part number on file: DPL431DT161012 (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company).
What are the specifications of DPL431DT161012?
Key specifications for DPL431DT161012: Criticality Code Justification: AGAV; End Item Identification: CRITICAL APPLICATION ITEM (CAI);CH-53K SIKORSKY HEAVY LIFT HELICOPTER. 1 specification is documented in the U.S. Government catalog.
Is NSN 1650-01-668-5157 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.