PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

N1Rotor,primary

Howden Buffalo, Inc Div Howden Gyrol Fluid Drives · NSN 4320-00-036-2649 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-036-2649 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-036-2649. Primary manufacturer part number: N1.
Features
  • Rotor,primary — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Howden Buffalo, Inc Div Howden Gyrol Fluid Drives
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Rotor,primary, cataloged under National Stock Number 4320-00-036-2649, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Howden Buffalo, Inc Div Howden Gyrol Fluid Drives. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRotor,primary
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersHowden Buffalo, Inc Div Howden Gyrol Fluid Drives (CAGE 07077)
Technical Specifications
ParameterValue
NSN4320-00-036-2649
Primary Part NumberN1
Item NameRotor,primary
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerHowden Buffalo, Inc Div Howden Gyrol Fluid Drives
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-152-5884N1 INTERCHANGEABLE
Nut,plain,knurl
Te Connectivity Corporation
5965-00-296-94561628 INTERCHANGEABLE
Microphone Element
Audiosears Corp Dba Audiosears Corp
6605-00-463-1874 INTERCHANGEABLE
Bench Set,test
5999-00-504-9748N1 INTERCHANGEABLE
Heater,thermal Release
Rockwell Automation, Inc. Dba Rockwell Automation
6610-00-531-32311877B041011 INTERCHANGEABLE
Indicator,air Speed
Elbitamerica, Inc.
5120-00-595-9480N-1 INTERCHANGEABLE
Puller,nail,hand
Ampco Partners, Ltd. Dba Ampco Safety Tools
3040-00-717-2800N1 INTERCHANGEABLE
Shaft,refrigeration
Emerson Electric Co Browning Mfg Div
5342-00-857-1424 INTERCHANGEABLE
Clip,cradle
6610-00-912-301918-1454 INTERCHANGEABLE
Indicator,air Speed
Honeywell International Inc. Dba Honeywell International
2010-01-520-7327N-1 INTERCHANGEABLE
Nut,propeller,ship
Chucks Boat & Drive Company
Cross-Reference Index
Part NumberManufacturer
N1 Howden Buffalo, Inc Div Howden Gyrol Fluid Drives (USA)
Related Parts
5310-00-152-5884INTERCHANGEABLE
NUT,PLAIN,KNURL
N1
5965-00-296-9456INTERCHANGEABLE
MICROPHONE ELEMENT
1628
6605-00-463-1874INTERCHANGEABLE
BENCH SET,TEST
5999-00-504-9748INTERCHANGEABLE
HEATER,THERMAL RELEASE
N1
6610-00-531-3231INTERCHANGEABLE
INDICATOR,AIR SPEED
1877B041011
5120-00-595-9480INTERCHANGEABLE
PULLER,NAIL,HAND
N-1
3040-00-717-2800INTERCHANGEABLE
SHAFT,REFRIGERATION
N1
5342-00-857-1424INTERCHANGEABLE
CLIP,CRADLE
6610-00-912-3019INTERCHANGEABLE
INDICATOR,AIR SPEED
18-1454
2010-01-520-7327INTERCHANGEABLE
NUT,PROPELLER,SHIP
N-1
6760-01-568-9277INTERCHANGEABLE
CASE,PHOTOGRAPHIC EQUIPMENT
N1
5935-01-657-2900INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
N1

Frequently Asked Questions

What is NSN 4320-00-036-2649?

NSN 4320-00-036-2649 is a Rotor,primary, manufactured by Howden Buffalo, Inc Div Howden Gyrol Fluid Drives, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-036-2649?

NSN 4320-00-036-2649 has 1 cross-referenced part number: N1 (Howden Buffalo, Inc Div Howden Gyrol Fluid Drives).

What NSN replaces 4320-00-036-2649?

There are 12 known substitutes for 4320-00-036-2649: 5310-00-152-5884, 5965-00-296-9456, 6605-00-463-1874 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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