PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

749ACup,grease

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 4730-00-203-0440 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-203-0440 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-203-0440. Primary manufacturer part number: 749A.
Features
  • Cup,grease — FSC 4730
  • Assembly Clearance Radius: 0.531 INCHES NOMINAL IN
  • Grease Capacity: 0.500 OUNCES OZ
  • Screw Thread Series Designator: NPT
  • Nominal Thread Size: 0.125 INCHES IN
  • Height: 2.688 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 27
  • Style Designator: STRAIGHT, CAP FEED, W/BALL CHECK
Applications
  • Applications requiring Steel Overall construction
General Description

The Cup,grease, cataloged under National Stock Number 4730-00-203-0440, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-203-0440
Primary Part Number749A
Item NameCup,grease
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
Assembly Clearance Radius0.531 INCHES NOMINAL IN
Grease Capacity0.500 OUNCES OZ
Screw Thread Series DesignatorNPT
Nominal Thread Size0.125 INCHES IN
Height2.688 INCHES NOMINAL IN
Thread Quantity Per Inch27
Style DesignatorSTRAIGHT, CAP FEED, W/BALL CHECK
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
3110-00-100-068412364377-1 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
Cross-Reference Index
Part NumberManufacturer
749A Hercules Engine Co Inc (USA)
749A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
Related Parts
3110-00-100-0684INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
12364377-1

Frequently Asked Questions

What is NSN 4730-00-203-0440?

NSN 4730-00-203-0440 is a Cup,grease, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-203-0440?

NSN 4730-00-203-0440 has 2 cross-referenced part numbers: 749A (Hercules Engine Co Inc), 749A (Brinkley Technology Group Llc Dba Hercules Manufacturing).

What NSN replaces 4730-00-203-0440?

There is 1 known substitute for 4730-00-203-0440: 3110-00-100-0684. Verify interchangeability with system specifications before substitution.

What are the specifications of 749A?

Key specifications for 749A: Assembly Clearance Radius: 0.531 INCHES NOMINAL IN; Grease Capacity: 0.500 OUNCES OZ; Screw Thread Series Designator: NPT; Nominal Thread Size: 0.125 INCHES IN. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-203-0440 still in active supply?

NSN 4730-00-203-0440 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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