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NSN 4820-01-374-9717Government record, cited

Diaphragm, Actuator Valve, Special4820-01-374-9717

NSN 4820-01-374-9717 · NIIN 013749717 · Part number 2515W237
Allied Defense Industries, Llc Dba Ams Distribution · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0GD25
Government record, cited
NSN 4820-01-374-9717 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-374-9717. Manufacturer of record part number: 2515W237.
Also searched as  4820-01-374-9717 · 4820013749717 · NIIN 013749717 · 01-374-9717 · FSC 4820 Valves, Nonpowered · CAGE 0GD25 · 2515W237
Nearby stock numbers  ·
Features
  • Diaphragm,actuator Valve,special — FSC 4820
  • Media for Which Designed: AIR
  • Material: RUBBER SILICONE
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Allied Defense Industries, Llc Dba Ams Distribution
Identification
  • NSN: 4820-01-374-9717
  • NIIN: 013749717
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 2515W237
  • Manufacturer: Allied Defense Industries, Llc Dba Ams Distribution
General Description

The Diaphragm,actuator Valve,special, cataloged under National Stock Number 4820-01-374-9717, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Allied Defense Industries, Llc Dba Ams Distribution. Government technical data includes 2 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-374-9717
Primary Part Number2515W237
Item NameDiaphragm,actuator Valve,special
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerAllied Defense Industries, Llc Dba Ams Distribution
StatusACTIVE
Media for Which DesignedAIR
MaterialRUBBER SILICONE
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
2515W237 Honeywell Aerospace Yeovil Div Aerospace -Yeovil (GBR)
2515W237 PRIMARY Allied Defense Industries, Llc Dba Ams Distribution (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 4820-01-374-9717?

NSN 4820-01-374-9717 is a Diaphragm,actuator Valve,special, manufactured by Allied Defense Industries, Llc Dba Ams Distribution, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-374-9717?

NSN 4820-01-374-9717 has 2 manufacturer part numbers on file: 2515W237 (Honeywell Aerospace Yeovil Div Aerospace -Yeovil), 2515W237 (Allied Defense Industries, Llc Dba Ams Distribution).

What are the specifications of 2515W237?

Key specifications for 2515W237: Special Features: CLEAN IN ACCORDANCE WITH AEROSPACE INFORMATION REPORT AIR 1176; Media for Which Designed: AIR; Material: RUBBER SILICONE. 2 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-374-9717 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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