PartsTable TECHNICAL DATA SHEET
NSN 1660-00-162-0837Government record, cited

Shaft, Output, Valve, Cabin Pressur1660-00-162-0837

NSN 1660-00-162-0837 · NIIN 001620837 · Part number 9778DG
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S · FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment · FSG 16 — Aircraft Components and Accessories · CAGE 73760
Government record, cited
NSN 1660-00-162-0837 — this item is cataloged by the U.S. Government under National Stock Number 1660-00-162-0837. Manufacturer of record part number: 9778DG.
Also searched as  1660-00-162-0837 · 1660001620837 · NIIN 001620837 · 00-162-0837 · FSC 1660 Aircraft Air Conditioning, Heating, and Pressurizing Equipment · CAGE 73760 · 9778DG
Nearby stock numbers  ·
Features
  • Shaft,output,valve,cabin Pressur — FSC 1660
  • FSC Application Data: HEAT AND VENT SYSTEM,AIR CONDITIONING,AIRCRAFT
  • General Characteristics Item Description: STEEL,QQ-S-764,CONDITION 416,0.839 IN. MIN 0.849 IN. MAX LG,0.620 IN. MIN 0.630 IN. MAX OD,0.0735 IN. GAUGE POINT IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
Identification
  • NSN: 1660-00-162-0837
  • NIIN: 001620837
  • FSC: 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
  • FSG: 16 — Aircraft Components and Accessories
  • Primary part number: 9778DG
  • Manufacturer: Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
General Description

The Shaft,output,valve,cabin Pressur, cataloged under National Stock Number 1660-00-162-0837, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S. Government technical data includes 2 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
NSN1660-00-162-0837
Primary Part Number9778DG
Item NameShaft,output,valve,cabin Pressur
FSC / FSG1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
ManufacturerItt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
StatusACTIVE
FSC Application DataHEAT AND VENT SYSTEM,AIR CONDITIONING,AIRCRAFT
General Characteristics Item DescriptionSTEEL,QQ-S-764,CONDITION 416,0.839 IN. MIN 0.849 IN. MAX LG,0.620 IN. MIN 0.630 IN. MAX OD,0.0735 IN. GAUGE POINT IN
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
9778DG PRIMARY Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S (USA)
No interchangeability data on file.
Other items in FSC 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1660-00-006-4472
FLANGE,VALVE BODY
1660-00-009-5646
ADAPTER ASSEMBLY,BELLOWS
1660-00-019-8389
1660-00-019-8389 · Item name not on file
1660-00-019-8399
1660-00-019-8399 · Item name not on file
1660-00-031-5285
1660-00-031-5285 · Item name not on file
1660-00-302-4390
PISTON,REGULATING V
1660-00-441-0575
PISTON
1660-01-601-0729
ETHERNET SWITCH

Frequently Asked Questions

What is NSN 1660-00-162-0837?

NSN 1660-00-162-0837 is a Shaft,output,valve,cabin Pressur, manufactured by Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.

What part numbers are listed for NSN 1660-00-162-0837?

NSN 1660-00-162-0837 has 1 manufacturer part number on file: 9778DG (Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S).

What are the specifications of 9778DG?

Key specifications for 9778DG: FSC Application Data: HEAT AND VENT SYSTEM,AIR CONDITIONING,AIRCRAFT; General Characteristics Item Description: STEEL,QQ-S-764,CONDITION 416,0.839 IN. MIN 0.849 IN. MAX LG,0.620 IN. MIN 0.630 IN. MAX OD,0.0735 IN. GAUGE POINT IN. 2 specifications are documented in the U.S. Government catalog.

Is NSN 1660-00-162-0837 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 1660-00-162-0837?

NSN 1660-00-162-0837 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