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NSN 4820-01-651-3519Government record, cited

Valve, Check4820-01-651-3519

NSN 4820-01-651-3519 · NIIN 016513519 · Part number AA7170243D9A
Pall Aeropower Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 18350
Government record, cited
NSN 4820-01-651-3519 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-651-3519. Manufacturer of record part number: AA7170243D9A.
Also searched as  4820-01-651-3519 · 4820016513519 · NIIN 016513519 · 01-651-3519 · FSC 4820 Valves, Nonpowered · CAGE 18350 · AA7170243D9A
Nearby stock numbers  ·
Features
  • Valve,check — FSC 4820
  • Nominal Pipe Size Accommodated: 0.112 INCHES ALL ENDS IN
  • Connection Style: SWIVEL NUT, GASKET SEAL (GAS FITTING) ALL ENDS
  • Connection Type: UNTHREADED EXTERNAL PIPE ALL ENDS
  • Style Designator: STRAIGHT THRU
  • Material: STEEL FLOW CONTROL DEVICE
  • Valve Operation Method: AUTOMATIC
  • 1 manufacturer part number on file
Identification
  • NSN: 4820-01-651-3519
  • NIIN: 016513519
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: AA7170243D9A
  • Manufacturer: Pall Aeropower Corporation
General Description

The Valve,check, cataloged under National Stock Number 4820-01-651-3519, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Pall Aeropower Corporation. Government technical data includes 6 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
NSN4820-01-651-3519
Primary Part NumberAA7170243D9A
Item NameValve,check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerPall Aeropower Corporation
StatusACTIVE
Nominal Pipe Size Accommodated0.112 INCHES ALL ENDS IN
Connection StyleSWIVEL NUT, GASKET SEAL (GAS FITTING) ALL ENDS
Connection TypeUNTHREADED EXTERNAL PIPE ALL ENDS
Style DesignatorSTRAIGHT THRU
MaterialSTEEL FLOW CONTROL DEVICE
Valve Operation MethodAUTOMATIC
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
AA7170243D9A PRIMARY Pall Aeropower Corporation (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 4820-01-651-3519?

NSN 4820-01-651-3519 is a Valve,check, manufactured by Pall Aeropower Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-651-3519?

NSN 4820-01-651-3519 has 1 manufacturer part number on file: AA7170243D9A (Pall Aeropower Corporation).

What are the specifications of AA7170243D9A?

Key specifications for AA7170243D9A: Nominal Pipe Size Accommodated: 0.112 INCHES ALL ENDS IN; Connection Style: SWIVEL NUT, GASKET SEAL (GAS FITTING) ALL ENDS; Connection Type: UNTHREADED EXTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU. 6 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-651-3519 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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