PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M003Coupling,shaft,rigid

Beta Labs Inc a-B and Millen Mfg Div · NSN 3010-00-061-8333 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-00-061-8333 — this item is cataloged by the U.S. Government under National Stock Number 3010-00-061-8333. Primary manufacturer part number: M003.
Features
  • Coupling,shaft,rigid — FSC 3010
  • Bore Length: 0.3750 INCHES NOMINAL THROUGH BORE IN
  • Bore Diameter: 0.1260 INCHES NOMINAL BOTH ENDS IN
  • Surface Treatment: NICKEL
  • Threaded Hole Quantity: 4
  • Body Material: COPPER ALLOY
  • Bore Shape: STRAIGHT THROUGH BORE
  • Thread Size Designator: NO.-4/0.112/-40
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,rigid, cataloged under National Stock Number 3010-00-061-8333, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Beta Labs Inc a-B and Millen Mfg Div. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3010-00-061-8333
Primary Part NumberM003
Item NameCoupling,shaft,rigid
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerBeta Labs Inc a-B and Millen Mfg Div
StatusACTIVE
Bore Length0.3750 INCHES NOMINAL THROUGH BORE IN
Bore Diameter0.1260 INCHES NOMINAL BOTH ENDS IN
Surface TreatmentNICKEL
Threaded Hole Quantity4
Body MaterialCOPPER ALLOY
Bore ShapeSTRAIGHT THROUGH BORE
Thread Size DesignatorNO.-4/0.112/-40
Style DesignatorPLAIN SLEEVE
Overall Diameter0.281 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5950-00-001-8810M0-0-3 INTERCHANGEABLE
Reactor
Magnetika Inc
5305-00-334-999802203 INTERCHANGEABLE
Screw,instrument
Defense Logistics Agency Dba Defense Supply Center Philadelphia
4940-01-459-3053M003 INTERCHANGEABLE
Mount,boom
Vision Engineering, Inc. Dba Vision Engineering Inc
4820-01-488-6443 INTERCHANGEABLE
Valve,bleeder,hydraulic System
Cross-Reference Index
Part NumberManufacturer
M003 PRIMARY Beta Labs Inc a-B and Millen Mfg Div (USA)
Related Parts
5950-00-001-8810INTERCHANGEABLE
REACTOR
M0-0-3
5305-00-334-9998INTERCHANGEABLE
SCREW,INSTRUMENT
02203
4940-01-459-3053INTERCHANGEABLE
MOUNT,BOOM
M003
4820-01-488-6443INTERCHANGEABLE
VALVE,BLEEDER,HYDRAULIC SYSTEM

Frequently Asked Questions

What is NSN 3010-00-061-8333?

NSN 3010-00-061-8333 is a Coupling,shaft,rigid, manufactured by Beta Labs Inc a-B and Millen Mfg Div, classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-00-061-8333?

NSN 3010-00-061-8333 has 1 cross-referenced part number: M003 (Beta Labs Inc a-B and Millen Mfg Div).

What NSN replaces 3010-00-061-8333?

There are 4 known substitutes for 3010-00-061-8333: 5950-00-001-8810, 5305-00-334-9998, 4940-01-459-3053 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of M003?

Key specifications for M003: Overall Length: 0.375 INCHES NOMINAL IN; Bore Length: 0.3750 INCHES NOMINAL THROUGH BORE IN; Bore Diameter: 0.1260 INCHES NOMINAL BOTH ENDS IN; Surface Treatment: NICKEL. 11 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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