PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6757157Retainer Half,bearing

The W.w. Williams Company, Llc · NSN 3805-00-740-1821 · FSC 3805 · No Item Name Available
Verified by PartsTable
NSN 3805-00-740-1821 — this item is cataloged by the U.S. Government under National Stock Number 3805-00-740-1821. Primary manufacturer part number: 6757157.
Features
  • Retainer Half,bearing — FSC 3805
  • General Characteristics Item Description: STEEL; 5.719 IN. OD,3.750 IN. ID,2.125 IN.W,0.094 IN. THK; HAS THREE BOLT HOLES,0.406 IN. ID,EQUALLY SPACED ON 4.719 IN. BOLT CIRCLE DIA IN
  • 10 verified cross-references
  • Primary manufacturer: The W.w. Williams Company, Llc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Retainer Half,bearing, cataloged under National Stock Number 3805-00-740-1821, is classified within Federal Supply Class 3805 (No Item Name Available) of the Construction, Mining, Excavating Equipment group. The primary manufacturer of record is The W.w. Williams Company, Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3805-00-740-1821
Primary Part Number6757157
Item NameRetainer Half,bearing
FSC / FSG3805 / 38 — No Item Name Available
ManufacturerThe W.w. Williams Company, Llc
StatusACTIVE
General Characteristics Item DescriptionSTEEL; 5.719 IN. OD,3.750 IN. ID,2.125 IN.W,0.094 IN. THK; HAS THREE BOLT HOLES,0.406 IN. ID,EQUALLY SPACED ON 4.719 IN. BOLT CIRCLE DIA IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3030-00-003-01573021100 INTERCHANGEABLE
Belt,flat
Gravograph-New Hermes, Inc
Cross-Reference Index
Part NumberManufacturer
3021100 New Holland Construction (USA)
73021100 New Holland Construction (USA)
21100 New Holland Construction (USA)
6757157 Terex Corp (USA)
3021100-7 New Holland Construction (USA)
6757157 General Motors Corp (USA)
6757157 Allison Transmission Inc Dba Allison Transmission, Inc (USA)
6757157 Detroit Diesel (overseas Distribution Corp) (GBR)
6757157 Mitchell Diesel Limited T/a Mitchell Powersystems (GBR)
6757157 PRIMARY The W.w. Williams Company, Llc (USA)
Related Parts
3030-00-003-0157INTERCHANGEABLE
BELT,FLAT
3021100

Frequently Asked Questions

What is NSN 3805-00-740-1821?

NSN 3805-00-740-1821 is a Retainer Half,bearing, manufactured by The W.w. Williams Company, Llc, classified under FSC 3805 (No Item Name Available). Status: active.

What are the part numbers for NSN 3805-00-740-1821?

NSN 3805-00-740-1821 has 10 cross-referenced part numbers: 3021100 (New Holland Construction), 73021100 (New Holland Construction), 21100 (New Holland Construction), 6757157 (Terex Corp), 3021100-7 (New Holland Construction) and 5 more.

What NSN replaces 3805-00-740-1821?

There is 1 known substitute for 3805-00-740-1821: 3030-00-003-0157. Verify interchangeability with system specifications before substitution.

What are the specifications of 6757157?

Key specifications for 6757157: General Characteristics Item Description: STEEL; 5.719 IN. OD,3.750 IN. ID,2.125 IN.W,0.094 IN. THK; HAS THREE BOLT HOLES,0.406 IN. ID,EQUALLY SPACED ON 4.719 IN. BOLT CIRCLE DIA 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