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NSN 4820-01-557-5355Government record, cited

Valve, Regulating, Fluid Pressure4820-01-557-5355

NSN 4820-01-557-5355 · NIIN 015575355 · Part number 6868236-1
Northrop Grumman Systems Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 21877
Government record, cited
NSN 4820-01-557-5355 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-557-5355. Manufacturer of record part number: 6868236-1.
Also searched as  4820-01-557-5355 · 4820015575355 · NIIN 015575355 · 01-557-5355 · FSC 4820 Valves, Nonpowered · CAGE 21877 · 6868236-1
Nearby stock numbers  ·
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • 3 manufacturer part numbers on file
  • Manufacturer of record: Northrop Grumman Systems Corporation
Identification
  • NSN: 4820-01-557-5355
  • NIIN: 015575355
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 6868236-1
  • Manufacturer: Northrop Grumman Systems Corporation
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-557-5355, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Northrop Grumman Systems Corporation. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-557-5355
Primary Part Number6868236-1
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL B — Remove Demilitarization Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
6868236-1 PRIMARY Northrop Grumman Systems Corporation (USA)
6868236-1 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
6868236-1 PRIMARY Naval Sea Systems Command (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 4820-01-557-5355?

NSN 4820-01-557-5355 is a Valve,regulating,fluid Pressure, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-557-5355?

NSN 4820-01-557-5355 has 3 manufacturer part numbers on file: 6868236-1 (Northrop Grumman Systems Corporation), 6868236-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 6868236-1 (Naval Sea Systems Command).

What are the specifications of 6868236-1?

Key specifications for 6868236-1: Part Name Assigned by Controlling Agency: (INAVY)PRESSURE REGULATOR ASSY; End Item Identification: T-1627B/SPQ, TRANSMITTER, RADAR. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-557-5355 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.

What is the DEMIL code for NSN 4820-01-557-5355?

NSN 4820-01-557-5355 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.

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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