NSN 1650-01-537-7691 · NIIN 015377691 · Part number 52A13D18-1
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 30003
Government record, cited
NSN 1650-01-537-7691 — this item is cataloged by the U.S. Government under National Stock Number 1650-01-537-7691. Manufacturer of record part number: 52A13D18-1.
Also searched as1650-01-537-7691 ·
1650015377691 ·
NIIN 015377691 ·
01-537-7691 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 30003 · 52A13D18-1
Length: 1.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Material Document and Classification: SAE 1137 ASSN STD SINGLE MATERIAL RESPONSE
Diameter: 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Material: STEEL COMP 1137 OVERALL
1 manufacturer part number on file
Manufacturer of record: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Identification
NSN: 1650-01-537-7691
NIIN: 015377691
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 52A13D18-1
Manufacturer: Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
General Description
The Plunger,detent, cataloged under National Stock Number 1650-01-537-7691, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 4 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1650-01-537-7691
Primary Part Number
52A13D18-1
Item Name
Plunger,detent
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Manufacturer
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
Status
ACTIVE
Length
1.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Material Document and Classification
SAE 1137 ASSN STD SINGLE MATERIAL RESPONSE
Diameter
0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (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.
1650-00-000-0127
1650-00-000-0127 · Item name not on file
1650-00-000-0128
1650-00-000-0128 · Item name not on file
1650-00-000-0130
1650-00-000-0130 · Item name not on file
1650-00-000-0131
ROD,PISTON,LINEAR ACTUATING CYLI
1650-00-000-0151
SWIVEL JOINT HYDRAU
1650-00-000-0152
SWIVEL JOINT,HYDRAULIC,AIRCRAFT
1650-00-001-1732
SPACER YOKE,ADJUST
1650-00-001-1734
1650-00-001-1734 · Item name not on file
Frequently Asked Questions
What is NSN 1650-01-537-7691?
NSN 1650-01-537-7691 is a Plunger,detent, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What part numbers are listed for NSN 1650-01-537-7691?
NSN 1650-01-537-7691 has 1 manufacturer part number on file: 52A13D18-1 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
What are the specifications of 52A13D18-1?
Key specifications for 52A13D18-1: Length: 1.500 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Material Document and Classification: SAE 1137 ASSN STD SINGLE MATERIAL RESPONSE; Diameter: 0.625 INCHES NOMINAL LOCATION NOT OTHERWISE SPECIFIED IN; Material: STEEL COMP 1137 OVERALL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 1650-01-537-7691 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.