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NSN 4820-01-611-7977Government record, cited

Valve, Ball4820-01-611-7977

NSN 4820-01-611-7977 · NIIN 016117977 · Part number BKHG1/4-1125
Stauff Corp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 53790
Government record, cited
NSN 4820-01-611-7977 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-611-7977. Manufacturer of record part number: BKHG1/4-1125.
Also searched as  4820-01-611-7977 · 4820016117977 · NIIN 016117977 · 01-611-7977 · FSC 4820 Valves, Nonpowered · CAGE 53790 · BKHG1/4-1125
Nearby stock numbers  ·
Features
  • Valve,ball — FSC 4820
  • Minimum Operating Temp: -30.0 CELSIUS DEGC
  • Connection Type: THREADED INTERNAL TUBE ALL ENDS
  • Style Designator: STRAIGHT THRU
  • Operating Pressure: 500.0 BAR MAXIMUM SINGLE RESPONSE
  • Valve Size: 0.25 INCHES IN
  • Maximum Operating Temp: 100.0 CELSIUS SINGLE RESPONSE DEGC
  • Material: STEEL CORROSION RESISTING OVERALL
Identification
  • NSN: 4820-01-611-7977
  • NIIN: 016117977
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: BKHG1/4-1125
  • Manufacturer: Stauff Corp
General Description

The Valve,ball, cataloged under National Stock Number 4820-01-611-7977, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Stauff Corp. 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
NSN4820-01-611-7977
Primary Part NumberBKHG1/4-1125
Item NameValve,ball
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerStauff Corp
StatusACTIVE
Minimum Operating Temp-30.0 CELSIUS DEGC
Connection TypeTHREADED INTERNAL TUBE ALL ENDS
Style DesignatorSTRAIGHT THRU
Operating Pressure500.0 BAR MAXIMUM SINGLE RESPONSE
Valve Size0.25 INCHES IN
Maximum Operating Temp100.0 CELSIUS SINGLE RESPONSE DEGC
MaterialSTEEL CORROSION RESISTING OVERALL
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
BKHG1/4-1125 PRIMARY Stauff 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 4820-01-611-7977?

NSN 4820-01-611-7977 is a Valve,ball, manufactured by Stauff Corp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-611-7977?

NSN 4820-01-611-7977 has 1 manufacturer part number on file: BKHG1/4-1125 (Stauff Corp).

What are the specifications of BKHG1/4-1125?

Key specifications for BKHG1/4-1125: Minimum Operating Temp: -30.0 CELSIUS DEGC; Connection Type: THREADED INTERNAL TUBE ALL ENDS; Style Designator: STRAIGHT THRU; Operating Pressure: 500.0 BAR MAXIMUM SINGLE RESPONSE. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-611-7977 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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