PartsTable TECHNICAL DATA SHEET
NSN 1650-00-979-7536Government record, cited

Disk, Valve1650-00-979-7536

NSN 1650-00-979-7536 · NIIN 009797536 · Part number 76C78
Grimes Aerospace Company · FSC 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components · FSG 16 — Aircraft Components and Accessories · CAGE 72914
Government record, cited
NSN 1650-00-979-7536 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-979-7536. Manufacturer of record part number: 76C78.
Also searched as  1650-00-979-7536 · 1650009797536 · NIIN 009797536 · 00-979-7536 · FSC 1650 Aircraft Hydraulic, Vacuum, and De-icing System Components · CAGE 72914 · 76C78
Nearby stock numbers  ·
Features
  • Disk,valve — FSC 1650
  • Outside Diameter: 0.683 INCHES NOMINAL IN
  • Style Designator: SOLID
  • Material: ALUMINUM ALLOY
  • 1 manufacturer part number on file
  • Manufacturer of record: Grimes Aerospace Company
Identification
  • NSN: 1650-00-979-7536
  • NIIN: 009797536
  • FSC: 1650 — Aircraft Hydraulic, Vacuum, and De-icing System Components
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 76C78
  • Manufacturer: Grimes Aerospace Company
General Description

The Disk,valve, cataloged under National Stock Number 1650-00-979-7536, 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 Grimes Aerospace Company. Government technical data includes 3 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
ParameterValue
NSN1650-00-979-7536
Primary Part Number76C78
Item NameDisk,valve
FSC / FSG1650 / 16 — Aircraft Hydraulic, Vacuum, and De-icing System Components
ManufacturerGrimes Aerospace Company
StatusACTIVE
Outside Diameter0.683 INCHES NOMINAL IN
Style DesignatorSOLID
MaterialALUMINUM ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
76C78 PRIMARY Grimes Aerospace 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 1650-00-979-7536?

NSN 1650-00-979-7536 is a Disk,valve, manufactured by Grimes Aerospace Company, classified under FSC 1650, Aircraft Hydraulic, Vacuum, and De-icing System Components. Status: active.

What part numbers are listed for NSN 1650-00-979-7536?

NSN 1650-00-979-7536 has 1 manufacturer part number on file: 76C78 (Grimes Aerospace Company).

What are the specifications of 76C78?

Key specifications for 76C78: Overall Height: 0.020 INCHES NOMINAL IN; Outside Diameter: 0.683 INCHES NOMINAL IN; Style Designator: SOLID; Material: ALUMINUM ALLOY. 3 specifications are documented in the U.S. Government catalog.

Is NSN 1650-00-979-7536 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.

What is the DEMIL code for NSN 1650-00-979-7536?

NSN 1650-00-979-7536 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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.
PartsTable Design LLC · partstable.com