American Standard Inc Westinghouse Air Brake Co Div · NSN 3110-00-975-2132 · FSC 3110 · No Item Name Available
Verified by PartsTable
NSN 3110-00-975-2132 — this item is cataloged by the U.S. Government under National Stock Number 3110-00-975-2132. Primary manufacturer part number: 728300.
3110-00-975-2132 — No Item Name Available illustration
Features
Ring,bearing,inner — FSC 3110
Bore Shape: NONSTANDARD TAPER
Overall Outside Diameter: 2.4994 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
Style Designator: SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
Material: STEEL OVERALL
Surface Finish: GROUND
Bore Diameter: 2.1679 INCHES MINIMUM AND 2.1687 INCHES MAXIMUM IN
3 verified cross-references
Applications
Rotating machinery support and alignment
Shaft load distribution
Precision spindle assemblies
Applications requiring Steel Overall construction
General Description
The Ring,bearing,inner, cataloged under National Stock Number 3110-00-975-2132, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is American Standard Inc Westinghouse Air Brake Co Div. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
3110-00-975-2132
Primary Part Number
728300
Item Name
Ring,bearing,inner
FSC / FSG
3110 / 31 — No Item Name Available
Manufacturer
American Standard Inc Westinghouse Air Brake Co Div
Status
ACTIVE
Bore Shape
NONSTANDARD TAPER
Overall Outside Diameter
2.4994 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN
Style Designator
SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE
Material
STEEL OVERALL
Surface Finish
GROUND
Bore Diameter
2.1679 INCHES MINIMUM AND 2.1687 INCHES MAXIMUM IN
NSN 3110-00-975-2132 is a Ring,bearing,inner, manufactured by American Standard Inc Westinghouse Air Brake Co Div, classified under FSC 3110 (No Item Name Available). Status: active.
What are the part numbers for NSN 3110-00-975-2132?
NSN 3110-00-975-2132 has 3 cross-referenced part numbers: 728300 (American Standard Inc Westinghouse Air Brake Co Div), 728300 (Wabco Construction and Mining Equipment Group Indianapolis Plant an American Standard Inc Co), 30091 (General Motors Corp Delco Moraine Ndh Div).
What NSN replaces 3110-00-975-2132?
There are 9 known substitutes for 3110-00-975-2132: 3110-00-100-0332, 1240-00-171-4177, 5330-00-176-4123 and 6 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 728300?
Key specifications for 728300: Bore Shape: NONSTANDARD TAPER; Overall Outside Diameter: 2.4994 INCHES MINIMUM AND 2.5000 INCHES MAXIMUM IN; Special Features: TWO @1/4 IN. DIA HOLES 180 DEG APART 0.562 IN. FROM END,ROCKWELL HARDNESS RATING 60 TO 64,FINSH CASE HARDEN 0.025 IN. TO 0.045 IN. MAX TAPER,ID 0.0005 IN.,OD 0.0004 IN.,WALL 0.0006 IN. INSIDE CORNERS CHAMFERED IN; Style Designator: SOLID INNER RACE, WITH BORE CHAMFER, JOURNAL AND NEEDLE. 8 total characteristics are documented in the Federal Logistics Information System.
✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.