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NSN 4820-00-171-2835Government record, cited

Cock, Drain4820-00-171-2835

NSN 4820-00-171-2835 · NIIN 001712835 · Part number CW105-01
Transdigm Inc Div Adelwiggins Group · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 79326
Government record, cited
NSN 4820-00-171-2835 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-171-2835. Manufacturer of record part number: CW105-01.
Also searched as  4820-00-171-2835 · 4820001712835 · NIIN 001712835 · 00-171-2835 · FSC 4820 Valves, Nonpowered · CAGE 79326 · CW105-01 · 772700-1 · 114PS464-1
Nearby stock numbers  ·
Features
  • Cock,drain — FSC 4820
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Transdigm Inc Div Adelwiggins Group
Identification
  • NSN: 4820-00-171-2835
  • NIIN: 001712835
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: CW105-01
  • Manufacturer: Transdigm Inc Div Adelwiggins Group
General Description

The Cock,drain, cataloged under National Stock Number 4820-00-171-2835, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Transdigm Inc Div Adelwiggins Group. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
ParameterValue
NSN4820-00-171-2835
Primary Part NumberCW105-01
Item NameCock,drain
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerTransdigm Inc Div Adelwiggins Group
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
CW105-01 PRIMARY Transdigm Inc Div Adelwiggins Group (USA)
114PS464-1 The Boeing Company (USA)
Reference documents
ReferenceMeaning
772700-1 3/2 Design control — primary reference
U.S. Government activity
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-00-171-2835?

NSN 4820-00-171-2835 is a Cock,drain, manufactured by Transdigm Inc Div Adelwiggins Group, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-171-2835?

NSN 4820-00-171-2835 has 2 manufacturer part numbers on file: CW105-01 (Transdigm Inc Div Adelwiggins Group), 114PS464-1 (The Boeing Company).

What are the specifications of CW105-01?

Key specifications for CW105-01: Special Features: RIGHT ANGLE BODY DESIGN; 1.300 IN. W ACROSS HEXAGON PORT HOLE FLATS; 2.772 IN. O/A H 2.380 IN. DIA OF BODY FLANGE,0.700 IN. DIA OF DRAIN OPENING IN. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-171-2835 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.
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