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NSN 4820-00-971-5504Government record, cited

Stem, Fluid Valve4820-00-971-5504

NSN 4820-00-971-5504 · NIIN 009715504 · Part number 206429PC6
Huntington Ingalls Inc Div Newport News Shipbuilding · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 43689
Government record, cited
NSN 4820-00-971-5504 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-971-5504. Manufacturer of record part number: 206429PC6.
Also searched as  4820-00-971-5504 · 4820009715504 · NIIN 009715504 · 00-971-5504 · FSC 4820 Valves, Nonpowered · CAGE 43689 · 206429PC6
Nearby stock numbers  ·
Features
  • Stem,fluid Valve — FSC 4820
  • Largest Outside Diameter: 1.250 INCHES NOMINAL IN
  • Stem Actuating End Type: THREADED EXTERNALLY
  • Valve Size for Which Designed: 2.000 INCHES IN
  • Material: NICKEL ALLOY
  • 1 manufacturer part number on file
  • Manufacturer of record: Huntington Ingalls Inc Div Newport News Shipbuilding
Identification
  • NSN: 4820-00-971-5504
  • NIIN: 009715504
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 206429PC6
  • Manufacturer: Huntington Ingalls Inc Div Newport News Shipbuilding
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-00-971-5504, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 4 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
NSN4820-00-971-5504
Primary Part Number206429PC6
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerHuntington Ingalls Inc Div Newport News Shipbuilding
StatusACTIVE
Largest Outside Diameter1.250 INCHES NOMINAL IN
Stem Actuating End TypeTHREADED EXTERNALLY
Valve Size for Which Designed2.000 INCHES IN
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
206429PC6 PRIMARY Huntington Ingalls Inc Div Newport News Shipbuilding (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 4820-00-971-5504?

NSN 4820-00-971-5504 is a Stem,fluid Valve, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-971-5504?

NSN 4820-00-971-5504 has 1 manufacturer part number on file: 206429PC6 (Huntington Ingalls Inc Div Newport News Shipbuilding).

What are the specifications of 206429PC6?

Key specifications for 206429PC6: Largest Outside Diameter: 1.250 INCHES NOMINAL IN; Stem Actuating End Type: THREADED EXTERNALLY; Overall Length: 2.188 INCHES NOMINAL IN; Valve Size for Which Designed: 2.000 INCHES IN. 4 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-971-5504 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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