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NSN 4820-01-050-3260Government record, cited

Diaphragm Assembly, Valve4820-01-050-3260

NSN 4820-01-050-3260 · NIIN 010503260 · Part number 5327903-1
Industrial Service and Supply, Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0Z007
Government record, cited
NSN 4820-01-050-3260 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-050-3260. Manufacturer of record part number: 5327903-1.
Also searched as  4820-01-050-3260 · 4820010503260 · NIIN 010503260 · 01-050-3260 · FSC 4820 Valves, Nonpowered · CAGE 0Z007 · 5327903-1 · 5327903A1 · 5327903A1
Nearby stock numbers  ·
Features
  • Diaphragm Assembly,valve — FSC 4820
  • General Characteristics Item Description: 2.250 IN. DIA;1.050 IN. H IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Industrial Service and Supply, Inc
Identification
  • NSN: 4820-01-050-3260
  • NIIN: 010503260
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 5327903-1
  • Manufacturer: Industrial Service and Supply, Inc
General Description

The Diaphragm Assembly,valve, cataloged under National Stock Number 4820-01-050-3260, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Industrial Service and Supply, Inc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-050-3260
Primary Part Number5327903-1
Item NameDiaphragm Assembly,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerIndustrial Service and Supply, Inc
StatusACTIVE
General Characteristics Item Description2.250 IN. DIA;1.050 IN. H IN
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
5327903A1 Industrial Service and Supply, Inc (USA)
5327903-1 PRIMARY Industrial Service and Supply, Inc (USA)
Reference documents
ReferenceMeaning
5327903A1 5/9 Secondary reference
Elsag Bailey Inc
5327903-1 5/9 Secondary reference
Elsag Bailey Inc
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 4820-01-050-3260?

NSN 4820-01-050-3260 is a Diaphragm Assembly,valve, manufactured by Industrial Service and Supply, Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-050-3260?

NSN 4820-01-050-3260 has 2 manufacturer part numbers on file: 5327903A1 (Industrial Service and Supply, Inc), 5327903-1 (Industrial Service and Supply, Inc).

What are the specifications of 5327903-1?

Key specifications for 5327903-1: General Characteristics Item Description: 2.250 IN. DIA;1.050 IN. H IN. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-050-3260 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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