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NSN 4820-01-251-5121Government record, cited

Probe, Orifice, Metering Valve4820-01-251-5121

NSN 4820-01-251-5121 · NIIN 012515121 · Part number 68A452615-2001
The Boeing Company Div Defense · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 76301
Government record, cited
NSN 4820-01-251-5121 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-251-5121. Manufacturer of record part number: 68A452615-2001.
Also searched as  4820-01-251-5121 · 4820012515121 · NIIN 012515121 · 01-251-5121 · FSC 4820 Valves, Nonpowered · CAGE 76301 · 68A452615-2001
Nearby stock numbers  ·
Features
  • Probe,orifice,metering Valve — FSC 4820
  • Criticality Code Justification: AGAV
  • 1 manufacturer part number on file
  • Manufacturer of record: The Boeing Company Div Defense
Identification
  • NSN: 4820-01-251-5121
  • NIIN: 012515121
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 68A452615-2001
  • Manufacturer: The Boeing Company Div Defense
General Description

The Probe,orifice,metering Valve, cataloged under National Stock Number 4820-01-251-5121, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 1 specification, 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
NSN4820-01-251-5121
Primary Part Number68A452615-2001
Item NameProbe,orifice,metering Valve
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Criticality Code JustificationAGAV
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL Q — CCL Item — Commerce Control List
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeY
Cross-Reference Index
Part NumberManufacturer
68A452615-2001 PRIMARY The Boeing Company Div Defense (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 4820-01-251-5121?

NSN 4820-01-251-5121 is a Probe,orifice,metering Valve, manufactured by The Boeing Company Div Defense, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-251-5121?

NSN 4820-01-251-5121 has 1 manufacturer part number on file: 68A452615-2001 (The Boeing Company Div Defense).

What are the specifications of 68A452615-2001?

Key specifications for 68A452615-2001: Criticality Code Justification: AGAV; End Item Identification: ACFT,TYPE F-15E. 1 specification is documented in the U.S. Government catalog.

Is NSN 4820-01-251-5121 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.

What is the DEMIL code for NSN 4820-01-251-5121?

NSN 4820-01-251-5121 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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