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NSN 4820-01-481-6627Government record, cited

Valve, Diaphragm, Stop4820-01-481-6627

NSN 4820-01-481-6627 · NIIN 014816627 · Part number 3/4 IN 2203-11-HT
Alfa Laval Saunders Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 03ZD5
Government record, cited
NSN 4820-01-481-6627 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-481-6627. Manufacturer of record part number: 3/4 IN 2203-11-HT.
Also searched as  4820-01-481-6627 · 4820014816627 · NIIN 014816627 · 01-481-6627 · FSC 4820 Valves, Nonpowered · CAGE 03ZD5 · 3/4 IN 2203-11-HT
Nearby stock numbers  ·
Features
  • Valve,diaphragm,stop — FSC 4820
  • Nominal Length: 3.125 INCHES ALL ENDS IN
  • Style Designator: STRAIGHT THRU CLAMP LINE PIERCING
  • Nominal Width: 3.250 INCHES ALL ENDS IN
  • Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE
  • Material: COPPER ALLOY BODY
  • 1 manufacturer part number on file
  • Manufacturer of record: Alfa Laval Saunders Inc.
Identification
  • NSN: 4820-01-481-6627
  • NIIN: 014816627
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 3/4 IN 2203-11-HT
  • Manufacturer: Alfa Laval Saunders Inc.
General Description

The Valve,diaphragm,stop, cataloged under National Stock Number 4820-01-481-6627, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Alfa Laval Saunders Inc.. Government technical data includes 5 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
NSN4820-01-481-6627
Primary Part Number3/4 IN 2203-11-HT
Item NameValve,diaphragm,stop
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerAlfa Laval Saunders Inc.
StatusACTIVE
Nominal Length3.125 INCHES ALL ENDS IN
Style DesignatorSTRAIGHT THRU CLAMP LINE PIERCING
Nominal Width3.250 INCHES ALL ENDS IN
Media for Which DesignedWATER-OIL-GAS SINGLE RESPONSE
MaterialCOPPER ALLOY BODY
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
3/4 IN 2203-11-HT PRIMARY Alfa Laval Saunders Inc. (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 4820-01-481-6627?

NSN 4820-01-481-6627 is a Valve,diaphragm,stop, manufactured by Alfa Laval Saunders Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-481-6627?

NSN 4820-01-481-6627 has 1 manufacturer part number on file: 3/4 IN 2203-11-HT (Alfa Laval Saunders Inc.).

What are the specifications of 3/4 IN 2203-11-HT?

Key specifications for 3/4 IN 2203-11-HT: Nominal Length: 3.125 INCHES ALL ENDS IN; Style Designator: STRAIGHT THRU CLAMP LINE PIERCING; Special Features: DIAPHRAGM MATERIAL NEOPRENE RUBBER; BONNET HAND WHEEL INDICATING; BODY TYPE SCREWED ENDS; Nominal Width: 3.250 INCHES ALL ENDS IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-481-6627 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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