PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B78597-1Collar,shaft

Continental Electronics Corp · NSN 3040-00-541-1664 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-541-1664 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-541-1664. Primary manufacturer part number: B78597-1.
Features
  • Collar,shaft — FSC 3040
  • Bore Diameter: 0.5000 INCHES NOMINAL IN
  • Outside Diameter: 1.000 INCHES NOMINAL IN
  • Securing Hole Quantity: 1
  • Securing Hole Type and Location: THREADED SINGLE HOLE
  • Style Designator: PLAIN ROUND
  • Nominal Thread Size: 0.250 INCHES SINGLE HOLE IN
  • Material: STEEL
Applications
  • Applications requiring Steel construction
General Description

The Collar,shaft, cataloged under National Stock Number 3040-00-541-1664, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Continental Electronics Corp. Government technical data includes 9 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3040-00-541-1664
Primary Part NumberB78597-1
Item NameCollar,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerContinental Electronics Corp
StatusCANCELLED
Bore Diameter0.5000 INCHES NOMINAL IN
Outside Diameter1.000 INCHES NOMINAL IN
Securing Hole Quantity1
Securing Hole Type and LocationTHREADED SINGLE HOLE
Style DesignatorPLAIN ROUND
Nominal Thread Size0.250 INCHES SINGLE HOLE IN
MaterialSTEEL
Thickness0.438 INCHES NOMINAL IN
Screw Thread Series Designator and LocationSINGLE HOLE UNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
5961-00-161-64651N5183 INTERCHANGEABLE
Semiconductor Device,diode
Microsemi Corp - Massachusetts
5210-00-516-33565210-00-516-3356 INTERCHANGEABLE
Level and Plumb
General Services Administration Federal Supply Service
5975-01-038-4776SC-50 INTERCHANGEABLE
Box Connector,electrical
Egs Electrical Group Appleton Div
3110-01-234-0001SSC50 INTERCHANGEABLE
Collar,bearing
Altra Industrial Motion Corp.
5920-01-391-4624SC-50 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
5995-01-471-2490SC-50 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Anchor Audio, Inc.
5340-01-517-3347SC50 INTERCHANGEABLE
Cap,protective,dust and Moisture
Rhba Acquisitions, Llc Dba Red Head Brass
6130-01-553-4887SC-50 INTERCHANGEABLE
Inverter,power,static
Kgs Electronics Upland Plant
6130-01-588-7062SC50 INTERCHANGEABLE
Power Supply
Gar Enterprises Dba Kgs Electronics
6635-01-655-8251 INTERCHANGEABLE
Detector,moisture Content
Cross-Reference Index
Part NumberManufacturer
SS C 50 Mission Systems Orchard Park Inc (USA)
B78597-1 PRIMARY Continental Electronics Corp (USA)
SC50 Altra Industrial Motion Corp. (USA)
Related Parts
5961-00-161-6465INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
1N5183
5210-00-516-3356INTERCHANGEABLE
LEVEL AND PLUMB
5210-00-516-3356
5975-01-038-4776INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
SC-50
3110-01-234-0001INTERCHANGEABLE
COLLAR,BEARING
SSC50
5920-01-391-4624INTERCHANGEABLE
FUSE,CARTRIDGE
SC-50
5995-01-471-2490INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
SC-50
5340-01-517-3347INTERCHANGEABLE
CAP,PROTECTIVE,DUST AND MOISTURE
SC50
6130-01-553-4887INTERCHANGEABLE
INVERTER,POWER,STATIC
SC-50
6130-01-588-7062INTERCHANGEABLE
POWER SUPPLY
SC50
6635-01-655-8251INTERCHANGEABLE
DETECTOR,MOISTURE CONTENT
6760-01-732-0854INTERCHANGEABLE
PAD,FOOT,PHOTOGRAPHIC TRIPOD
SC-50

Frequently Asked Questions

What is NSN 3040-00-541-1664?

NSN 3040-00-541-1664 is a Collar,shaft, manufactured by Continental Electronics Corp, classified under FSC 3040 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3040-00-541-1664?

NSN 3040-00-541-1664 has 3 cross-referenced part numbers: SS C 50 (Mission Systems Orchard Park Inc), B78597-1 (Continental Electronics Corp), SC50 (Altra Industrial Motion Corp.).

What NSN replaces 3040-00-541-1664?

There are 11 known substitutes for 3040-00-541-1664: 5961-00-161-6465, 5210-00-516-3356, 5975-01-038-4776 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B78597-1?

Key specifications for B78597-1: Bore Diameter: 0.5000 INCHES NOMINAL IN; Outside Diameter: 1.000 INCHES NOMINAL IN; Securing Hole Quantity: 1; Securing Hole Type and Location: THREADED SINGLE HOLE. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3040-00-541-1664 still in active supply?

NSN 3040-00-541-1664 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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