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NSN 4820-00-372-0733Government record, cited

Disk, Valve4820-00-372-0733

NSN 4820-00-372-0733 · NIIN 003720733 · Part number 5S1153PC6
Derbyshire Machine & Tool Co · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 71905
Government record, cited
NSN 4820-00-372-0733 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-372-0733. Manufacturer of record part number: 5S1153PC6.
Also searched as  4820-00-372-0733 · 4820003720733 · NIIN 003720733 · 00-372-0733 · FSC 4820 Valves, Nonpowered · CAGE 71905 · 5S1153PC6
Nearby stock numbers  ·
Features
  • Disk,valve — FSC 4820
  • Outside Diameter: 1.375 INCHES NOMINAL IN
  • Style Designator: PLUG
  • Seat Angle: 45.0 DEGREES NOMINAL
  • Nominal Thread Size: 1.062 INCHES IN
  • Thread Class: 2B
  • Thread Quantity Per Inch: 12
  • Material: COPPER ALLOY
Identification
  • NSN: 4820-00-372-0733
  • NIIN: 003720733
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 5S1153PC6
  • Manufacturer: Derbyshire Machine & Tool Co
General Description

The Disk,valve, cataloged under National Stock Number 4820-00-372-0733, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Derbyshire Machine & Tool Co. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-372-0733
Primary Part Number5S1153PC6
Item NameDisk,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerDerbyshire Machine & Tool Co
StatusACTIVE
Outside Diameter1.375 INCHES NOMINAL IN
Style DesignatorPLUG
Seat Angle45.0 DEGREES NOMINAL
Nominal Thread Size1.062 INCHES IN
Thread Class2B
Thread Quantity Per Inch12
MaterialCOPPER ALLOY
Thread Series DesignatorUN
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
5S1153PC6 PRIMARY Derbyshire Machine & Tool Co (USA)
5S1153PC6 Naval Sea Systems Command (USA)
Reference documents
ReferenceMeaning
5S1153PC6 5/9 Secondary reference
U.S. Government activity
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 4820-00-372-0733?

NSN 4820-00-372-0733 is a Disk,valve, manufactured by Derbyshire Machine & Tool Co, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-00-372-0733?

NSN 4820-00-372-0733 has 2 manufacturer part numbers on file: 5S1153PC6 (Derbyshire Machine & Tool Co), 5S1153PC6 (Naval Sea Systems Command).

What are the specifications of 5S1153PC6?

Key specifications for 5S1153PC6: Overall Height: 1.295 INCHES NOMINAL IN; Outside Diameter: 1.375 INCHES NOMINAL IN; Style Designator: PLUG; Seat Angle: 45.0 DEGREES NOMINAL. 8 specifications are documented in the U.S. Government catalog.

Is NSN 4820-00-372-0733 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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