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NSN 4320-01-199-6669Government record, cited

Casing, Discharge, Pump4320-01-199-6669

NSN 4320-01-199-6669 · NIIN 011996669 · Part number AONI3526
M.t. Davidson Company · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 16062
Government record, cited
NSN 4320-01-199-6669 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-199-6669. Manufacturer of record part number: AONI3526.
Also searched as  4320-01-199-6669 · 4320011996669 · NIIN 011996669 · 01-199-6669 · FSC 4320 Power and Hand Pumps · CAGE 16062 · AONI3526 · GCP342 PIECE 3
Nearby stock numbers  ·
Features
  • Casing,discharge,pump — FSC 4320
  • General Characteristics Item Description: COPPER ALLOY 903
  • 2 manufacturer part numbers on file
  • Manufacturer of record: M.t. Davidson Company
Identification
  • NSN: 4320-01-199-6669
  • NIIN: 011996669
  • FSC: 4320 — Power and Hand Pumps
  • FSG: 43 — Pumps and Compressors
  • Primary part number: AONI3526
  • Manufacturer: M.t. Davidson Company
General Description

The Casing,discharge,pump, cataloged under National Stock Number 4320-01-199-6669, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is M.t. Davidson Company. Government technical data includes 1 specification, 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
NSN4320-01-199-6669
Primary Part NumberAONI3526
Item NameCasing,discharge,pump
FSC / FSG4320 / 43 — Power and Hand Pumps
ManufacturerM.t. Davidson Company
StatusACTIVE
General Characteristics Item DescriptionCOPPER ALLOY 903
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
GCP342 PIECE 3 M.t. Davidson Company (USA)
AONI3526 PRIMARY M.t. Davidson Company (USA)
No interchangeability data on file.
Other items in FSC 4320 — Power and Hand Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4320-00-001-1633
4320-00-001-1633 · Item name not on file
4320-00-001-2628
RETAINER AND PIN
4320-00-001-2629
HOUSING AND PIN
4320-00-001-2630
PUMP,CENTRIFUGAL
4320-00-001-2631
4320-00-001-2631 · Item name not on file
4320-00-001-2632
4320-00-001-2632 · Item name not on file
4320-00-001-3377
4320-00-001-3377 · Item name not on file
4320-00-001-3384
4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-199-6669?

NSN 4320-01-199-6669 is a Casing,discharge,pump, manufactured by M.t. Davidson Company, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-199-6669?

NSN 4320-01-199-6669 has 2 manufacturer part numbers on file: GCP342 PIECE 3 (M.t. Davidson Company), AONI3526 (M.t. Davidson Company).

What are the specifications of AONI3526?

Key specifications for AONI3526: General Characteristics Item Description: COPPER ALLOY 903. 1 specification is documented in the U.S. Government catalog.

Is NSN 4320-01-199-6669 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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