PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SC-B-70020Collar,shaft

Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir · NSN 3040-00-240-0190 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-240-0190 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-240-0190. Primary manufacturer part number: SC-B-70020.
Features
  • Collar,shaft — FSC 3040
  • Screw Thread Series Designator and Location: SINGLE HOLE UNIFIED NATIONAL COARSE (UNC)
  • Material: STEEL
  • Style Designator: ROUND STEPPED
  • Nominal Thread Size: 0.138 INCHES SINGLE HOLE IN
  • Securing Hole Type and Location: THREADED SINGLE HOLE
  • Securing Hole Quantity: 2
  • Bore Diameter: 0.1875 INCHES NOMINAL IN
Applications
  • Applications requiring Steel construction
General Description

The Collar,shaft, cataloged under National Stock Number 3040-00-240-0190, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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
NSN3040-00-240-0190
Primary Part NumberSC-B-70020
Item NameCollar,shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerUs Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
StatusACTIVE
Screw Thread Series Designator and LocationSINGLE HOLE UNIFIED NATIONAL COARSE (UNC)
MaterialSTEEL
Style DesignatorROUND STEPPED
Nominal Thread Size0.138 INCHES SINGLE HOLE IN
Securing Hole Type and LocationTHREADED SINGLE HOLE
Securing Hole Quantity2
Bore Diameter0.1875 INCHES NOMINAL IN
Thickness0.296 INCHES NOMINAL IN
Outside Diameter0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-156-0647 INTERCHANGEABLE
Transformer,power
4720-00-569-89610100117 INTERCHANGEABLE
Hose,nonmetallic
Thermo King Corporation Dba Phoenix Global Distirbution.
5330-01-067-707550392 INTERCHANGEABLE
Packing with Retainer
Paccar Winch Inc Dba Paccar Winch Division
5310-01-070-963650392 INTERCHANGEABLE
Nut,plain,hexagon
L3 Technologies, Inc. Div L3 Keo
6150-01-356-59415039-2 INTERCHANGEABLE
Housing,electrical Rotating Equi
Mid-Continent Instrument Co Inc
Cross-Reference Index
Part NumberManufacturer
50392 Kleinschmidt Inc (USA)
SC-B-70020 PRIMARY Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
5950-00-156-0647INTERCHANGEABLE
TRANSFORMER,POWER
4720-00-569-8961INTERCHANGEABLE
HOSE,NONMETALLIC
0100117
5330-01-067-7075INTERCHANGEABLE
PACKING WITH RETAINER
50392
5310-01-070-9636INTERCHANGEABLE
NUT,PLAIN,HEXAGON
50392
6150-01-356-5941INTERCHANGEABLE
HOUSING,ELECTRICAL ROTATING EQUI
5039-2

Frequently Asked Questions

What is NSN 3040-00-240-0190?

NSN 3040-00-240-0190 is a Collar,shaft, manufactured by Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-240-0190?

NSN 3040-00-240-0190 has 2 cross-referenced part numbers: 50392 (Kleinschmidt Inc), SC-B-70020 (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir).

What NSN replaces 3040-00-240-0190?

There are 5 known substitutes for 3040-00-240-0190: 5950-00-156-0647, 4720-00-569-8961, 5330-01-067-7075 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of SC-B-70020?

Key specifications for SC-B-70020: Screw Thread Series Designator and Location: SINGLE HOLE UNIFIED NATIONAL COARSE (UNC); Material: STEEL; Style Designator: ROUND STEPPED; Nominal Thread Size: 0.138 INCHES SINGLE HOLE IN. 9 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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