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NSN 4820-01-089-8531Government record, cited

Cock, Drain4820-01-089-8531

NSN 4820-01-089-8531 · NIIN 010898531 · Part number 3B9067
Caterpillar Inc Div Caterpillar Defense · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 11083
Government record, cited
NSN 4820-01-089-8531 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-089-8531. Manufacturer of record part number: 3B9067.
Also searched as  4820-01-089-8531 · 4820010898531 · NIIN 010898531 · 01-089-8531 · FSC 4820 Valves, Nonpowered · CAGE 11083 · 3B9067
Nearby stock numbers  ·
Features
  • Cock,drain — FSC 4820
  • Flow Control Device: STEM
  • Connection Style: PLAIN (PIPE) FIRST END
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • Style Designator: STRAIGHT THRU
  • Thread Direction: RIGHT-HAND FIRST END
  • Nominal Thread Size: 0.125 INCHES FIRST END IN
  • Thread Series Designator: NPT FIRST END
Identification
  • NSN: 4820-01-089-8531
  • NIIN: 010898531
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 3B9067
  • Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description

The Cock,drain, cataloged under National Stock Number 4820-01-089-8531, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 8 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
NSN4820-01-089-8531
Primary Part Number3B9067
Item NameCock,drain
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Flow Control DeviceSTEM
Connection StylePLAIN (PIPE) FIRST END
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Style DesignatorSTRAIGHT THRU
Thread DirectionRIGHT-HAND FIRST END
Nominal Thread Size0.125 INCHES FIRST END IN
Thread Series DesignatorNPT FIRST END
Valve Operation MethodMANUAL
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
3B9067 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
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 4820-01-089-8531?

NSN 4820-01-089-8531 is a Cock,drain, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-089-8531?

NSN 4820-01-089-8531 has 1 manufacturer part number on file: 3B9067 (Caterpillar Inc Div Caterpillar Defense).

What are the specifications of 3B9067?

Key specifications for 3B9067: Flow Control Device: STEM; Connection Style: PLAIN (PIPE) FIRST END; Connection Type: THREADED EXTERNAL PIPE FIRST END; Style Designator: STRAIGHT THRU. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-089-8531 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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