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NSN 4820-01-485-7845Government record, cited

Valve, Check4820-01-485-7845

NSN 4820-01-485-7845 · NIIN 014857845 · Part number 7052641
Naval Sea Systems Command · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 53711
Government record, cited
NSN 4820-01-485-7845 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-485-7845. Manufacturer of record part number: 7052641.
Also searched as  4820-01-485-7845 · 4820014857845 · NIIN 014857845 · 01-485-7845 · FSC 4820 Valves, Nonpowered · CAGE 53711 · 7052641
Nearby stock numbers  ·
Features
  • Valve,check — FSC 4820
  • Flange Shape: ROUND WITH HOLES FIRST END
  • Mounting Position: HORIZONTAL
  • Connection Type: FLANGE FIRST END
  • Style Designator: STRAIGHT THRU FLANGED ENDS
  • Valve Operation Method: AUTOMATIC
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 4820-01-485-7845
  • NIIN: 014857845
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 7052641
  • Manufacturer: Naval Sea Systems Command
General Description

The Valve,check, cataloged under National Stock Number 4820-01-485-7845, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-485-7845
Primary Part Number7052641
Item NameValve,check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerNaval Sea Systems Command
StatusACTIVE
Flange ShapeROUND WITH HOLES FIRST END
Mounting PositionHORIZONTAL
Connection TypeFLANGE FIRST END
Style DesignatorSTRAIGHT THRU FLANGED ENDS
Valve Operation MethodAUTOMATIC
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
7052641 PRIMARY Naval Sea Systems Command (USA)
7052641 Coast to Coast Aerospace, Llc Dba Coast to Coast Aerospace Llc (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 4820-01-485-7845?

NSN 4820-01-485-7845 is a Valve,check, manufactured by Naval Sea Systems Command, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-485-7845?

NSN 4820-01-485-7845 has 2 manufacturer part numbers on file: 7052641 (Naval Sea Systems Command), 7052641 (Coast to Coast Aerospace, Llc Dba Coast to Coast Aerospace Llc).

What are the specifications of 7052641?

Key specifications for 7052641: Flange Shape: ROUND WITH HOLES FIRST END; Mounting Position: HORIZONTAL; Connection Type: FLANGE FIRST END; Style Designator: STRAIGHT THRU FLANGED ENDS. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-485-7845 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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