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NSN 4820-01-421-7451Government record, cited

Guide, Diaphragm, Valve4820-01-421-7451

NSN 4820-01-421-7451 · NIIN 014217451 · Part number K74025
The Gorman-Rupp Company Div Gorman-Rupp · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 25567
Government record, cited
NSN 4820-01-421-7451 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-421-7451. Manufacturer of record part number: K74025.
Also searched as  4820-01-421-7451 · 4820014217451 · NIIN 014217451 · 01-421-7451 · FSC 4820 Valves, Nonpowered · CAGE 25567 · K74025 · BOF22228
Nearby stock numbers  ·
Features
  • Guide,diaphragm,valve — FSC 4820
  • 2 manufacturer part numbers on file
  • Manufacturer of record: The Gorman-Rupp Company Div Gorman-Rupp
Identification
  • NSN: 4820-01-421-7451
  • NIIN: 014217451
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: K74025
  • Manufacturer: The Gorman-Rupp Company Div Gorman-Rupp
General Description

The Guide,diaphragm,valve, cataloged under National Stock Number 4820-01-421-7451, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Gorman-Rupp Company Div Gorman-Rupp. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.

Catalog Facts
Item NameGuide,diaphragm,valve
FSC / FSG4820 — Valves, Nonpowered (FSG 48)
ManufacturersThe Gorman-Rupp Company Div Gorman-Rupp (CAGE 25567); Marshall Land Systems Limited (CAGE K4922)
Technical Specifications
ParameterValue
NSN4820-01-421-7451
Primary Part NumberK74025
Item NameGuide,diaphragm,valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerThe Gorman-Rupp Company Div Gorman-Rupp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
K74025 PRIMARY The Gorman-Rupp Company Div Gorman-Rupp (USA)
BOF22228 Marshall Land Systems Limited (GBR)
Reference documents
ReferenceMeaning
K74025 5/9 Secondary reference
Chiltern Products
K74025 5/9 Secondary reference
Chiltern Products Ltd
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 4820-01-421-7451?

NSN 4820-01-421-7451 is a Guide,diaphragm,valve, manufactured by The Gorman-Rupp Company Div Gorman-Rupp, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-421-7451?

NSN 4820-01-421-7451 has 2 manufacturer part numbers on file: K74025 (The Gorman-Rupp Company Div Gorman-Rupp), BOF22228 (Marshall Land Systems Limited).

Is NSN 4820-01-421-7451 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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