Material Document and Classification: AMS 4120 2024-T4 ASSN STD SINGLE MATERIAL RESPONSE
Material: ALUMINUM ALLOY
Attachment Method: THREADED
Identification
NSN: 1650-01-452-7437
NIIN: 014527437
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
FSG: 16 — Aircraft Components and Accessories
General Description
The Cap,valve, cataloged under National Stock Number 1650-01-452-7437, is classified within Federal Supply Class 1650 (Aircraft Hydraulic, Vacuum, and De-icing System Components) of the Aircraft Components and Accessories group. Government technical data includes 3 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1650-01-452-7437
Item Name
Cap,valve
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
Status
ACTIVE
Material Document and Classification
AMS 4120 2024-T4 ASSN STD SINGLE MATERIAL RESPONSE
Material
ALUMINUM ALLOY
Attachment Method
THREADED
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
262R173I
D/9Drawing number reference only
U.S. Government activity
262R173
3/2Design control — primary reference
U.S. Government activity
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
SERVOMECHANISM,HYDRAULIC-PNEUMATIC,AIRCRAFT
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
Related Parts in Aircraft Components and Accessories
1650-00-000-0127
SERVOMECHANISM,HYDRAULIC-PNEUMATIC,AI...
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
68A692537-2001
1650-00-000-0151
SWIVEL JOINT HYDRAU
143655
1650-00-000-0152
SWIVEL JOINT,HYDRAULIC,AIRCRAFT
P-HDA-5-6-5-6C-4-G
1650-00-001-1732
SPACER YOKE,ADJUST
389202
1650-00-001-1734
1650-00-001-1734 · Item name not on file
Frequently Asked Questions
What is NSN 1650-01-452-7437?
NSN 1650-01-452-7437 is a Cap,valve, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What are the specifications of 1650-01-452-7437?
Key specifications for 1650-01-452-7437: Material Document and Classification: AMS 4120 2024-T4 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 0.495 INCHES NOMINAL IN; Special Features: 0.747 IN. HEX WRENCHING FEATURE IN; End Item Identification: NSN 1650-01-327-1355 HYDRAULIC MANIFOLD ASSY; W/S CODE 11F, GALAXY C5 AIRCRAFT. 3 specifications are documented in the U.S. Government catalog.
Is NSN 1650-01-452-7437 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.