PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

56703Collar,shaft

Clevepak Corp Pulsafeeder Div · NSN 3040-01-461-5128 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-461-5128 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-461-5128. Primary manufacturer part number: 56703.
Features
  • Collar,shaft — FSC 3040
  • Material: ALUMINUM ALLOY
  • 2 verified cross-references
  • Primary manufacturer: Clevepak Corp Pulsafeeder Div
Applications
  • Applications requiring Aluminum Alloy construction
General Description

The Collar,shaft, cataloged under National Stock Number 3040-01-461-5128, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Clevepak Corp Pulsafeeder Div. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-461-5128
Primary Part Number56703
Item NameCollar,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerClevepak Corp Pulsafeeder Div
StatusACTIVE
MaterialALUMINUM ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3455-00-275-1942 INTERCHANGEABLE
Cutter,milling,end
4730-00-278-5688 INTERCHANGEABLE
Adapter,straight,tube to Hose
5365-00-708-5693056703 INTERCHANGEABLE
Shim
Eaton Aerospace, Llc Dba Jackson South
4720-01-242-6353 INTERCHANGEABLE
Hose Assembly,nonmetallic
3040-01-462-90028M0034918 INTERCHANGEABLE
Collar,shaft
Brunswick Corp Mercury Marine Div Government Sales
4320-01-466-4215C10AOSWDX566 INTERCHANGEABLE
Pump,centrifugal
R. a. Mueller, Inc.
2990-01-688-265756703 INTERCHANGEABLE
Pulley,special
Westerbeke Corporation
Cross-Reference Index
Part NumberManufacturer
56703 Clevepak Corp Pulsafeeder Div (USA)
SD-2421 Clevepak Corp Pulsafeeder Div (USA)
Related Parts
3455-00-275-1942INTERCHANGEABLE
CUTTER,MILLING,END
4730-00-278-5688INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
5365-00-708-5693INTERCHANGEABLE
SHIM
056703
4720-01-242-6353INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
3040-01-462-9002INTERCHANGEABLE
COLLAR,SHAFT
8M0034918
4320-01-466-4215INTERCHANGEABLE
PUMP,CENTRIFUGAL
C10AOSWDX566
2990-01-688-2657INTERCHANGEABLE
PULLEY,SPECIAL
56703

Frequently Asked Questions

What is NSN 3040-01-461-5128?

NSN 3040-01-461-5128 is a Collar,shaft, manufactured by Clevepak Corp Pulsafeeder Div, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-461-5128?

NSN 3040-01-461-5128 has 2 cross-referenced part numbers: 56703 (Clevepak Corp Pulsafeeder Div), SD-2421 (Clevepak Corp Pulsafeeder Div).

What NSN replaces 3040-01-461-5128?

There are 7 known substitutes for 3040-01-461-5128: 3455-00-275-1942, 4730-00-278-5688, 5365-00-708-5693 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 56703?

Key specifications for 56703: Special Features: NEXT HIGHER ASSY PUMP CENTRIFUGE; Material: ALUMINUM ALLOY. 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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