PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6303035Bearing,sleeve

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 3120-00-288-1072 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-288-1072 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-288-1072. Primary manufacturer part number: 6303035.
Features
  • Bearing,sleeve — FSC 3120
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: COPPER ALLOY 905 OVERALL
  • Corner Shape: SQUARE ALL CORNERS
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Body Inside Diameter: 1.1120 INCHES MINIMUM AND 1.1150 INCHES MAXIMUM IN
  • Body Outside Diameter: 1.2540 INCHES MINIMUM AND 1.2560 INCHES MAXIMUM IN
  • 8 verified cross-references
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy 905 Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-288-1072, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-288-1072
Primary Part Number6303035
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialCOPPER ALLOY 905 OVERALL
Corner ShapeSQUARE ALL CORNERS
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Body Inside Diameter1.1120 INCHES MINIMUM AND 1.1150 INCHES MAXIMUM IN
Body Outside Diameter1.2540 INCHES MINIMUM AND 1.2560 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5815-00-390-0853303035 INTERCHANGEABLE
Bracket
Lucent Technologies Inc Corporate Headquarters
4730-00-540-0448303035 INTERCHANGEABLE
Tee,tube to Boss
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4320-00-675-675961A102B434 INTERCHANGEABLE
Pump,hydraulic Ram,hand Driven
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5365-01-344-827330-3035 INTERCHANGEABLE
Spacer,plate
The Boeing Company Div Defense
8130-01-536-8854303035 INTERCHANGEABLE
Reel,cable
Mastsystem Int'l Oy
Cross-Reference Index
Part NumberManufacturer
303035 Paccar Government Group Co Yarrow Bay Office Pk (USA)
8719819 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
6303035 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
303035 Norwood Filtration Co (USA)
6303035 Hercules Engine Co Inc (USA)
303035 Acf-Brill Motors Co
303035 Hercules Engine Co Inc (USA)
303035 Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
Related Parts
5815-00-390-0853INTERCHANGEABLE
BRACKET
303035
4730-00-540-0448INTERCHANGEABLE
TEE,TUBE TO BOSS
303035
4320-00-675-6759INTERCHANGEABLE
PUMP,HYDRAULIC RAM,HAND DRIVEN
61A102B434
5365-01-344-8273INTERCHANGEABLE
SPACER,PLATE
30-3035
8130-01-536-8854INTERCHANGEABLE
REEL,CABLE
303035

Frequently Asked Questions

What is NSN 3120-00-288-1072?

NSN 3120-00-288-1072 is a Bearing,sleeve, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-288-1072?

NSN 3120-00-288-1072 has 8 cross-referenced part numbers: 303035 (Paccar Government Group Co Yarrow Bay Office Pk), 8719819 (U S Army Tank Automotive Command Amsta-Im-Mm), 6303035 (Brinkley Technology Group Llc Dba Hercules Manufacturing), 303035 (Norwood Filtration Co), 6303035 (Hercules Engine Co Inc) and 3 more.

What NSN replaces 3120-00-288-1072?

There are 5 known substitutes for 3120-00-288-1072: 5815-00-390-0853, 4730-00-540-0448, 4320-00-675-6759 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6303035?

Key specifications for 6303035: Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: COPPER ALLOY 905 OVERALL; Corner Shape: SQUARE ALL CORNERS; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-288-1072 still in active supply?

NSN 3120-00-288-1072 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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