NSN 1650-00-651-4615 · NIIN 006514615 · Part number 6521390
Allison Transmission Inc Dba Allison Transmission, Inc · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 73342
Government record, cited
NSN 1650-00-651-4615 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-651-4615. Manufacturer of record part number: 6521390.
Also searched as1650-00-651-4615 ·
1650006514615 ·
NIIN 006514615 ·
00-651-4615 ·
FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 73342 · 6521390
Nearby stock numbers← 1650-00-651-4614
·
1650-00-651-4616 Retainer, Seal →
Features
Guide,valve Assembly — FSC 1650
General Characteristics Item Description: CRES,AMS5566; 1.045 IN. OD,0.625 IN. THICK; 0.500 IN. ID; 4 SLOTS EQUALLY SPACED ON THE OD,0.250 IN. W BY 0.240 IN. DEEP IN
2 manufacturer part numbers on file
Manufacturer of record: Allison Transmission Inc Dba Allison Transmission, Inc
Identification
NSN: 1650-00-651-4615
NIIN: 006514615
FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
The Guide,valve Assembly, cataloged under National Stock Number 1650-00-651-4615, 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 Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
1650-00-651-4615
Primary Part Number
6521390
Item Name
Guide,valve Assembly
FSC / FSG
1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
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 1650-00-651-4615?
NSN 1650-00-651-4615 is a Guide,valve Assembly, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.
What part numbers are listed for NSN 1650-00-651-4615?
NSN 1650-00-651-4615 has 2 manufacturer part numbers on file: 6521390 (Allison Transmission Inc Dba Allison Transmission, Inc), 6521390 (General Motors Corp).
What are the specifications of 6521390?
Key specifications for 6521390: General Characteristics Item Description: CRES,AMS5566; 1.045 IN. OD,0.625 IN. THICK; 0.500 IN. ID; 4 SLOTS EQUALLY SPACED ON THE OD,0.250 IN. W BY 0.240 IN. DEEP IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 1650-00-651-4615 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.