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NSN 4820-01-082-8636Government record, cited

Valve, Safety Relief4820-01-082-8636

NSN 4820-01-082-8636 · NIIN 010828636 · Part number A-3266-P-510
Meritor Industrial Products, Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 3D6E9
Government record, cited
NSN 4820-01-082-8636 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-082-8636. Manufacturer of record part number: A-3266-P-510.
Also searched as  4820-01-082-8636 · 4820010828636 · NIIN 010828636 · 01-082-8636 · FSC 4820 Valves, Nonpowered · CAGE 3D6E9 · A-3266-P-510
Nearby stock numbers  ·
Features
  • Valve,safety Relief — FSC 4820
  • Flow Control Device: POPPET
  • Features Provided: PRESSURE TIGHT OUTLET SIDE
  • Disk Loading Method: SPRING
  • Material: IRON CAST BODY
  • Valve Operation Method: AUTOMATIC
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Meritor Industrial Products, Llc
Identification
  • NSN: 4820-01-082-8636
  • NIIN: 010828636
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: A-3266-P-510
  • Manufacturer: Meritor Industrial Products, Llc
General Description

The Valve,safety Relief, cataloged under National Stock Number 4820-01-082-8636, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Meritor Industrial Products, Llc. Government technical data includes 5 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
NSN4820-01-082-8636
Primary Part NumberA-3266-P-510
Item NameValve,safety Relief
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerMeritor Industrial Products, Llc
StatusACTIVE
Flow Control DevicePOPPET
Features ProvidedPRESSURE TIGHT OUTLET SIDE
Disk Loading MethodSPRING
MaterialIRON CAST BODY
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
A-3266-P-510 Meritor Heavy Vehicle Systems, Llc (USA)
A-3266-P-510 PRIMARY Meritor Industrial Products, Llc (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 4820-01-082-8636?

NSN 4820-01-082-8636 is a Valve,safety Relief, manufactured by Meritor Industrial Products, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-082-8636?

NSN 4820-01-082-8636 has 2 manufacturer part numbers on file: A-3266-P-510 (Meritor Heavy Vehicle Systems, Llc), A-3266-P-510 (Meritor Industrial Products, Llc).

What are the specifications of A-3266-P-510?

Key specifications for A-3266-P-510: Flow Control Device: POPPET; Features Provided: PRESSURE TIGHT OUTLET SIDE; Disk Loading Method: SPRING; Material: IRON CAST BODY. 5 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-082-8636 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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