PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

503952Coupling,shaft,flexible

Cardion Inc · NSN 3010-01-005-2973 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-005-2973 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-005-2973. Primary manufacturer part number: 503952.
Features
  • Coupling,shaft,flexible — FSC 3010
  • Furnished Items and Quantity: CAPSCREW 2
  • Outside Diameter: 1.000 INCHES NOMINAL IN
  • Securing Method: CLAMP BOTH ENDS
  • Bore Shape: STRAIGHT BOTH ENDS
  • Bore Diameter: 0.3750 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM BOTH ENDS IN
  • Bore Length: 1.1250 INCHES NOMINAL THROUGH BORE IN
  • Design Type: CLAMPING HUB
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-005-2973, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Cardion Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-01-005-2973
Primary Part Number503952
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerCardion Inc
StatusACTIVE
Furnished Items and QuantityCAPSCREW 2
Outside Diameter1.000 INCHES NOMINAL IN
Securing MethodCLAMP BOTH ENDS
Bore ShapeSTRAIGHT BOTH ENDS
Bore Diameter0.3750 INCHES MINIMUM AND 0.3755 INCHES MAXIMUM BOTH ENDS IN
Bore Length1.1250 INCHES NOMINAL THROUGH BORE IN
Design TypeCLAMPING HUB
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6625-00-791-3679 INTERCHANGEABLE
Voltmeter
6645-00-905-725850-236422AAAA2 INTERCHANGEABLE
Meter,time Totalizing
Ametek Inc Div Aerospace and Defense
Cross-Reference Index
Part NumberManufacturer
503952 Cardion Inc (USA)
3010PL0801325 Jednolity Indeks Materialowy - Uniform Material Index (POL)
3005-12-12 Matthew Warren, Inc Div Helical Products (USA)
503952 Aimtron Systems, Llc (USA)
Related Parts
6625-00-791-3679INTERCHANGEABLE
VOLTMETER
6645-00-905-7258INTERCHANGEABLE
METER,TIME TOTALIZING
50-236422AAAA2

Frequently Asked Questions

What is NSN 3010-01-005-2973?

NSN 3010-01-005-2973 is a Coupling,shaft,flexible, manufactured by Cardion Inc, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-005-2973?

NSN 3010-01-005-2973 has 4 cross-referenced part numbers: 503952 (Cardion Inc), 3010PL0801325 (Jednolity Indeks Materialowy - Uniform Material Index), 3005-12-12 (Matthew Warren, Inc Div Helical Products), 503952 (Aimtron Systems, Llc).

What NSN replaces 3010-01-005-2973?

There are 2 known substitutes for 3010-01-005-2973: 6625-00-791-3679, 6645-00-905-7258. Verify interchangeability with system specifications before substitution.

What are the specifications of 503952?

Key specifications for 503952: Furnished Items and Quantity: CAPSCREW 2; Outside Diameter: 1.000 INCHES NOMINAL IN; Securing Method: CLAMP BOTH ENDS; Bore Shape: STRAIGHT BOTH ENDS. 8 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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