PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

744381Stop,axial,upper

Hamilton Sundstrand Corporation · NSN 4320-01-244-8033 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-244-8033 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-244-8033. Primary manufacturer part number: 744381.
Features
  • Stop,axial,upper — FSC 4320
  • General Characteristics Item Description: ALUMINUM BRONZE; 0.313 IN. O/A LG; 0.891 IN. OD BODY; 0.5645 IN. OD HUB,CHAMFER HUB 45 DEG; 0.062 IN. BORE IN
  • 6 verified cross-references
  • Primary manufacturer: Hamilton Sundstrand Corporation
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Stop,axial,upper, cataloged under National Stock Number 4320-01-244-8033, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-244-8033
Primary Part Number744381
Item NameStop,axial,upper
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation
StatusACTIVE
General Characteristics Item DescriptionALUMINUM BRONZE; 0.313 IN. O/A LG; 0.891 IN. OD BODY; 0.5645 IN. OD HUB,CHAMFER HUB 45 DEG; 0.062 IN. BORE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5315-00-576-5526354923-1 INTERCHANGEABLE
Pin,straight,headless
Lockheed Martin Corp
2040-00-896-9522547B003223 INTERCHANGEABLE
Grip,right Training
L3 Technologies, Inc. Div L3 Keo
3120-00-924-8993695453 INTERCHANGEABLE
Bushing,sleeve
Hamilton Sundstrand Corporation
2040-01-092-3999S09878-504 INTERCHANGEABLE
Terminal Assembly M
B.w. Elliott Manufacturing Co., Llc
1650-01-218-51335000187 INTERCHANGEABLE
Cap,valve
Hamilton Sundstrand Corporation
4320-01-258-10333-338-3-00-903-13 INTERCHANGEABLE
Ring,lantern
Fluid Handling Llc
4310-01-262-76825135598 INTERCHANGEABLE
Impeller,vacuum Pump
Rolls-Royce Solutions America Inc
Cross-Reference Index
Part NumberManufacturer
MIL-STD-130L Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
PN02.04 Hamilton Sundstrand Corporation (USA)
QC13.01-03 Hamilton Sundstrand Corporation (USA)
744381 PRIMARY Hamilton Sundstrand Corporation (USA)
AMS 4640E Society of Automotive Engineers Inc (USA)
AMS 4640E Sae International Dba Sae International (USA)
Related Parts
5315-00-576-5526INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
354923-1
2040-00-896-9522INTERCHANGEABLE
GRIP,RIGHT TRAINING
547B003223
3120-00-924-8993INTERCHANGEABLE
BUSHING,SLEEVE
695453
2040-01-092-3999INTERCHANGEABLE
TERMINAL ASSEMBLY M
S09878-504
1650-01-218-5133INTERCHANGEABLE
CAP,VALVE
5000187
4320-01-258-1033INTERCHANGEABLE
RING,LANTERN
3-338-3-00-903-13
4310-01-262-7682INTERCHANGEABLE
IMPELLER,VACUUM PUMP
5135598

Frequently Asked Questions

What is NSN 4320-01-244-8033?

NSN 4320-01-244-8033 is a Stop,axial,upper, manufactured by Hamilton Sundstrand Corporation, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-244-8033?

NSN 4320-01-244-8033 has 6 cross-referenced part numbers: MIL-STD-130L (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), PN02.04 (Hamilton Sundstrand Corporation), QC13.01-03 (Hamilton Sundstrand Corporation), 744381 (Hamilton Sundstrand Corporation), AMS 4640E (Society of Automotive Engineers Inc) and 1 more.

What NSN replaces 4320-01-244-8033?

There are 7 known substitutes for 4320-01-244-8033: 5315-00-576-5526, 2040-00-896-9522, 3120-00-924-8993 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 744381?

Key specifications for 744381: General Characteristics Item Description: ALUMINUM BRONZE; 0.313 IN. O/A LG; 0.891 IN. OD BODY; 0.5645 IN. OD HUB,CHAMFER HUB 45 DEG; 0.062 IN. BORE IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com