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NSN 4820-01-056-9757Government record, cited

Stem, Fluid Valve4820-01-056-9757

NSN 4820-01-056-9757 · NIIN 010569757 · Part number 201965ASSY93PC13
Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0ASY6
Government record, cited
NSN 4820-01-056-9757 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-056-9757. Manufacturer of record part number: 201965ASSY93PC13.
Also searched as  4820-01-056-9757 · 4820010569757 · NIIN 010569757 · 01-056-9757 · FSC 4820 Valves, Nonpowered · CAGE 0ASY6 · 201965ASSY93PC13
Nearby stock numbers  ·
Features
  • Stem,fluid Valve — FSC 4820
  • Material: NICKEL ALLOY
  • 1 manufacturer part number on file
  • Manufacturer of record: Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc
Identification
  • NSN: 4820-01-056-9757
  • NIIN: 010569757
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 201965ASSY93PC13
  • Manufacturer: Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-056-9757, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-056-9757
Primary Part Number201965ASSY93PC13
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerDerbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc
StatusACTIVE
MaterialNICKEL ALLOY
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
201965ASSY93PC13 PRIMARY Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc (USA)
Reference documents
ReferenceMeaning
201965ASSY93PC13 5/9 Secondary reference
Huntington Ingalls Inc Div Newport News Shipbuilding
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 4820-01-056-9757?

NSN 4820-01-056-9757 is a Stem,fluid Valve, manufactured by Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-056-9757?

NSN 4820-01-056-9757 has 1 manufacturer part number on file: 201965ASSY93PC13 (Derbyshire Marine Products, Llc Dba Derbyshire Marine Products Llc).

What are the specifications of 201965ASSY93PC13?

Key specifications for 201965ASSY93PC13: Overall Length: 13.375 INCHES NOMINAL IN; Material: NICKEL ALLOY. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-056-9757 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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