PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

303528Collar,shaft

Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc · NSN 3040-01-232-2457 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-232-2457 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-232-2457. Primary manufacturer part number: 303528.
Features
  • Collar,shaft — FSC 3040
  • Material: STEEL COMP 1213
  • Material Document and Classification: FED STD 66, COMP C1213 FED STD SINGLE MATERIAL RESPONSE
  • 4 verified cross-references
  • Primary manufacturer: Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc
Applications
  • Applications requiring Steel Comp 1213 construction
General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-232-2457, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-232-2457
Primary Part Number303528
Item NameCollar,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerBuffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc
StatusACTIVE
MaterialSTEEL COMP 1213
Material Document and ClassificationFED STD 66, COMP C1213 FED STD SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
4820-00-274-51077974893 INTERCHANGEABLE
Valve,check
U S Army Tank Automotive Command Amsta-Im-Mm
5325-01-177-6749303528 INTERCHANGEABLE
Grommet,nonmetallic
International Business Machines Corp Parts Order Center Dept E - 54
3413-01-222-7882 INTERCHANGEABLE
Drilling Machine,radial
3040-01-225-6170303529 INTERCHANGEABLE
Gearshaft,spur
Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc
3010-01-225-61978D-6605 PC 7 INTERCHANGEABLE
Disk,clutch,nonvehicular
Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc
Cross-Reference Index
Part NumberManufacturer
8D-6605 PIECE 12 New Philadelphia Fan Co Buffalo Forge Marine Fans (USA)
8D-6605 New Philadelphia Fan Co Buffalo Forge Marine Fans (USA)
303528 New Philadelphia Fan Co Buffalo Forge Marine Fans (USA)
303528 PRIMARY Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc (USA)
Related Parts
4820-00-274-5107INTERCHANGEABLE
VALVE,CHECK
7974893
5325-01-177-6749INTERCHANGEABLE
GROMMET,NONMETALLIC
303528
3413-01-222-7882INTERCHANGEABLE
DRILLING MACHINE,RADIAL
3040-01-225-6170INTERCHANGEABLE
GEARSHAFT,SPUR
303529
3010-01-225-6197INTERCHANGEABLE
DISK,CLUTCH,NONVEHICULAR
8D-6605 PC 7

Frequently Asked Questions

What is NSN 3040-01-232-2457?

NSN 3040-01-232-2457 is a Collar,shaft, manufactured by Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-232-2457?

NSN 3040-01-232-2457 has 4 cross-referenced part numbers: 8D-6605 PIECE 12 (New Philadelphia Fan Co Buffalo Forge Marine Fans), 8D-6605 (New Philadelphia Fan Co Buffalo Forge Marine Fans), 303528 (New Philadelphia Fan Co Buffalo Forge Marine Fans), 303528 (Buffalo Machine Tools of Niagara Inc Div Buffalo Machines Inc).

What NSN replaces 3040-01-232-2457?

There are 5 known substitutes for 3040-01-232-2457: 4820-00-274-5107, 5325-01-177-6749, 3413-01-222-7882 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 303528?

Key specifications for 303528: Material: STEEL COMP 1213; Material Document and Classification: FED STD 66, COMP C1213 FED STD SINGLE MATERIAL RESPONSE. 2 total characteristics are documented in the Federal Logistics Information System.

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