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NSN 4820-01-441-9843Government record, cited

Ball, Check4820-01-441-9843

NSN 4820-01-441-9843 · NIIN 014419843 · Part number 0955-07-2
Ashland Inc. Dba Ashland Water Technologies · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 52454
Government record, cited
NSN 4820-01-441-9843 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-441-9843. Manufacturer of record part number: 0955-07-2.
Also searched as  4820-01-441-9843 · 4820014419843 · NIIN 014419843 · 01-441-9843 · FSC 4820 Valves, Nonpowered · CAGE 52454 · 0955-07-2
Nearby stock numbers  ·
Features
  • Ball,check — FSC 4820
  • Spherical Diameter: 0.250 INCHES NOMINAL IN
  • Valve Design Control Activity: 52454
  • Material: STEEL CORROSION RESISTING
  • 1 manufacturer part number on file
  • Manufacturer of record: Ashland Inc. Dba Ashland Water Technologies
Identification
  • NSN: 4820-01-441-9843
  • NIIN: 014419843
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 0955-07-2
  • Manufacturer: Ashland Inc. Dba Ashland Water Technologies
General Description

The Ball,check, cataloged under National Stock Number 4820-01-441-9843, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Ashland Inc. Dba Ashland Water Technologies. Government technical data includes 3 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
NSN4820-01-441-9843
Primary Part Number0955-07-2
Item NameBall,check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerAshland Inc. Dba Ashland Water Technologies
StatusACTIVE
Spherical Diameter0.250 INCHES NOMINAL IN
Valve Design Control Activity52454
MaterialSTEEL CORROSION RESISTING
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
0955-07-2 PRIMARY Ashland Inc. Dba Ashland Water Technologies (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 4820-01-441-9843?

NSN 4820-01-441-9843 is a Ball,check, manufactured by Ashland Inc. Dba Ashland Water Technologies, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-441-9843?

NSN 4820-01-441-9843 has 1 manufacturer part number on file: 0955-07-2 (Ashland Inc. Dba Ashland Water Technologies).

What are the specifications of 0955-07-2?

Key specifications for 0955-07-2: Spherical Diameter: 0.250 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: LOCKING BALL; Valve Design Control Activity: 52454; End Item Identification: SERIES 200 POLYTANK SIMPLEX PUMP;DREW CHEMICAL CORP,P/N 0954017;STRATEGIC SEALIFT CONVERSION SHIPS CLASS. 3 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-441-9843 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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