PartsTable TECHNICAL DATA SHEET
NSN 4820-01-667-3931Government record, cited

Valve, Ball4820-01-667-3931

NSN 4820-01-667-3931 · NIIN 016673931 · Part number KTCR11FX C
Brass Craft Mfg Co Sub of Masco Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 14679
Government record, cited
NSN 4820-01-667-3931 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-667-3931. Manufacturer of record part number: KTCR11FX C.
Also searched as  4820-01-667-3931 · 4820016673931 · NIIN 016673931 · 01-667-3931 · FSC 4820 Valves, Nonpowered · CAGE 14679 · KTCR11FX C
Nearby stock numbers  ·
Features
  • Valve,ball — FSC 4820
  • Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Maximum Operating Temp: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Surface Treatment: CHROMIUM
  • Media for Which Designed: WATER, FRESH SINGLE RESPONSE
  • Material: COPPER ALLOY BODY
  • Valve Operation Method: MANUAL
  • 1 manufacturer part number on file
Identification
  • NSN: 4820-01-667-3931
  • NIIN: 016673931
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: KTCR11FX C
  • Manufacturer: Brass Craft Mfg Co Sub of Masco Corp
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-667-3931, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Brass Craft Mfg Co Sub of Masco Corp. Government technical data includes 6 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
NSN4820-01-667-3931
Primary Part NumberKTCR11FX C
Item NameValve,ball
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerBrass Craft Mfg Co Sub of Masco Corp
StatusACTIVE
Operating Pressure125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp180.0 FAHRENHEIT SINGLE RESPONSE DEGF
Surface TreatmentCHROMIUM
Media for Which DesignedWATER, FRESH SINGLE RESPONSE
MaterialCOPPER ALLOY BODY
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
KTCR11FX C PRIMARY Brass Craft Mfg Co Sub of Masco Corp (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 4820-01-667-3931?

NSN 4820-01-667-3931 is a Valve,ball, manufactured by Brass Craft Mfg Co Sub of Masco Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-667-3931?

NSN 4820-01-667-3931 has 1 manufacturer part number on file: KTCR11FX C (Brass Craft Mfg Co Sub of Masco Corp).

What are the specifications of KTCR11FX C?

Key specifications for KTCR11FX C: Operating Pressure: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Maximum Operating Temp: 180.0 FAHRENHEIT SINGLE RESPONSE DEGF; Surface Treatment: CHROMIUM; Media for Which Designed: WATER, FRESH SINGLE RESPONSE. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-667-3931 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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