PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

7331739Hub,body

U S Army Tank Automotive Command Amsta-Im-Mm · NSN 3040-00-733-1739 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-733-1739 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-733-1739. Primary manufacturer part number: 7331739.
Features
  • Hub,body — FSC 3040
  • Material: STEEL
  • Shoulder Outside Diameter: 7.000 INCHES NOMINAL IN
  • Distance From Second End Hub to Shoulder: 1.781 INCHES NOMINAL IN
  • Second End Hub Outside Diameter: 3.125 INCHES NOMINAL IN
  • Shoulder Width: 0.125 INCHES NOMINAL IN
  • Style Designator: DOUBLE HUB, SPLIT AND SOLID
  • Hub Inside Diameter: 2.875 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Hub,body, cataloged under National Stock Number 3040-00-733-1739, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3040-00-733-1739
Primary Part Number7331739
Item NameHub,body
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerU S Army Tank Automotive Command Amsta-Im-Mm
StatusCANCELLED
MaterialSTEEL
Shoulder Outside Diameter7.000 INCHES NOMINAL IN
Distance From Second End Hub to Shoulder1.781 INCHES NOMINAL IN
Second End Hub Outside Diameter3.125 INCHES NOMINAL IN
Shoulder Width0.125 INCHES NOMINAL IN
Style DesignatorDOUBLE HUB, SPLIT AND SOLID
Hub Inside Diameter2.875 INCHES NOMINAL IN
Distance From First End Hub to Shoulder1.875 INCHES NOMINAL IN
First End Hub Outside Diameter4.031 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
2920-00-319-50482216 INTERCHANGEABLE
Sleeve,ignition Terminal
Champion Aerospace Llc
3120-00-499-8063 INTERCHANGEABLE
Bushing,sleeve
5950-00-518-21622564-9 INTERCHANGEABLE
Coil,radio Frequency
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
9540-00-837-3501 INTERCHANGEABLE
Structural Section,special Shape
5930-00-918-550132732 INTERCHANGEABLE
Retainer,electrical Switch
Continental Electronics Corp
4720-01-111-5376 INTERCHANGEABLE
Hose
5306-01-145-603032732 INTERCHANGEABLE
Bolt
Moog Inc. Dba Ampac-Isp Corp
5305-01-156-76755EX2 INTERCHANGEABLE
Screw,cap,hexagon Head
Oshkosh Defense Llc
4710-01-184-323132732 INTERCHANGEABLE
Tube Assembly,metal
Williams International Co., L.l.c.
5970-01-244-943532732 INTERCHANGEABLE
Insulator,spacer
Hamilton Sundstrand Corporation Dba Collins Aerospace
Cross-Reference Index
Part NumberManufacturer
R10111 Pressed Metals of America Inc (USA)
7331739 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
R10111 Spalla Inc (USA)
25649 Kelsey-Hayes Co Wheel Drum and Brake Div (USA)
32732 Hayes Wheels Intl Inc Akron Opns (USA)
Related Parts
2920-00-319-5048INTERCHANGEABLE
SLEEVE,IGNITION TERMINAL
2216
3120-00-499-8063INTERCHANGEABLE
BUSHING,SLEEVE
5950-00-518-2162INTERCHANGEABLE
COIL,RADIO FREQUENCY
2564-9
9540-00-837-3501INTERCHANGEABLE
STRUCTURAL SECTION,SPECIAL SHAPE
5930-00-918-5501INTERCHANGEABLE
RETAINER,ELECTRICAL SWITCH
32732
4720-01-111-5376INTERCHANGEABLE
HOSE
5306-01-145-6030INTERCHANGEABLE
BOLT
32732
5305-01-156-7675INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5EX2
4710-01-184-3231INTERCHANGEABLE
TUBE ASSEMBLY,METAL
32732
5970-01-244-9435INTERCHANGEABLE
INSULATOR,SPACER
32732
5980-01-295-9018INTERCHANGEABLE
LIGHT EMITTING DIODE
HLMP-7019
6645-01-313-0771INTERCHANGEABLE
TIMER,INTERVAL
205649

Frequently Asked Questions

What is NSN 3040-00-733-1739?

NSN 3040-00-733-1739 is a Hub,body, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3040-00-733-1739?

NSN 3040-00-733-1739 has 5 cross-referenced part numbers: R10111 (Pressed Metals of America Inc), 7331739 (U S Army Tank Automotive Command Amsta-Im-Mm), R10111 (Spalla Inc), 25649 (Kelsey-Hayes Co Wheel Drum and Brake Div), 32732 (Hayes Wheels Intl Inc Akron Opns).

What NSN replaces 3040-00-733-1739?

There are 12 known substitutes for 3040-00-733-1739: 2920-00-319-5048, 3120-00-499-8063, 5950-00-518-2162 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 7331739?

Key specifications for 7331739: Material: STEEL; Shoulder Outside Diameter: 7.000 INCHES NOMINAL IN; Distance From Second End Hub to Shoulder: 1.781 INCHES NOMINAL IN; Special Features: SECURITY HOLE QTY:5;ANGLE BETWEEN CENTERLINE OF SECURING HOLES IN DEG:90.0 DEG;ACCESSORY COMPONENTS AND QTY:TWO BEARING RACES MOUNTED IN BORE OF HUB;O/A LENGTH:4.125 IN.NOM;SECURITY HOLE SIZE:0.563 IN.DIA IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3040-00-733-1739 still in active supply?

NSN 3040-00-733-1739 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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