PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AL-100Coupling,shaft,flexible

Volcanic Heater Inc Dba Volcanic Heater, Inc. · NSN 3010-01-083-9983 · FSC 3010 · No Item Name Available
Verified by PartsTable
NSN 3010-01-083-9983 — this item is cataloged by the U.S. Government under National Stock Number 3010-01-083-9983. Primary manufacturer part number: AL-100.
Features
  • Coupling,shaft,flexible — FSC 3010
  • Bore Length: 1.3750 INCHES NOMINAL BOTH ENDS IN
  • Threaded Hole Location: BOTH ENDS: 0.500 IN. FROM HUB END IN
  • Bore Diameter: 1.3750 INCHES NOMINAL BOTH ENDS IN
  • Bore Shape: STRAIGHT BOTH ENDS
  • Outside Diameter: 1.538 INCHES NOMINAL IN
  • Keying Facility Quantity: 1 BOTH ENDS
  • Keying Facility Type: KEYWAY BOTH ENDS
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Coupling,shaft,flexible, cataloged under National Stock Number 3010-01-083-9983, is classified within Federal Supply Class 3010 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Volcanic Heater Inc Dba Volcanic Heater, Inc.. Government technical data includes 14 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
NSN3010-01-083-9983
Primary Part NumberAL-100
Item NameCoupling,shaft,flexible
FSC / FSG3010 / 30 — No Item Name Available
ManufacturerVolcanic Heater Inc Dba Volcanic Heater, Inc.
StatusACTIVE
Bore Length1.3750 INCHES NOMINAL BOTH ENDS IN
Threaded Hole LocationBOTH ENDS: 0.500 IN. FROM HUB END IN
Bore Diameter1.3750 INCHES NOMINAL BOTH ENDS IN
Bore ShapeSTRAIGHT BOTH ENDS
Outside Diameter1.538 INCHES NOMINAL IN
Keying Facility Quantity1 BOTH ENDS
Keying Facility TypeKEYWAY BOTH ENDS
Keyway Depth0.1500 INCHES NOMINAL BOTH ENDS IN
Threaded Hole Quantity1 BOTH ENDS
Design TypeINSERT
Securing MethodTHREADED HOLE(S) BOTH ENDS
Insert MaterialRUBBER SYNTHETIC
Thread Size Designator0.312-18 BOTH ENDS
Keyway Width0.312 INCHES NOMINAL BOTH ENDS IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2530-00-564-258210460F INTERCHANGEABLE
Signal Assembly
Oshkosh Defense Llc
3010-01-055-4315AL-100 1 3/8X7/8 INTERCHANGEABLE
Coupling,shaft,flexible
Lovejoy, Llc Div Lovejoy
7530-01-289-8191 INTERCHANGEABLE
Label
4220-01-644-0796AL 100 INTERCHANGEABLE
Cylinder Assembly,air,diving Equ
Xs Scuba, Inc Dba Sea Pearls
Cross-Reference Index
Part NumberManufacturer
AL-100 PRIMARY Volcanic Heater Inc Dba Volcanic Heater, Inc. (USA)
Related Parts
2530-00-564-2582INTERCHANGEABLE
SIGNAL ASSEMBLY
10460F
3010-01-055-4315INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
AL-100 1 3/8X7/8
7530-01-289-8191INTERCHANGEABLE
LABEL
4220-01-644-0796INTERCHANGEABLE
CYLINDER ASSEMBLY,AIR,DIVING EQU
AL 100

Frequently Asked Questions

What is NSN 3010-01-083-9983?

NSN 3010-01-083-9983 is a Coupling,shaft,flexible, manufactured by Volcanic Heater Inc Dba Volcanic Heater, Inc., classified under FSC 3010 (No Item Name Available). Status: active.

What are the part numbers for NSN 3010-01-083-9983?

NSN 3010-01-083-9983 has 1 cross-referenced part number: AL-100 (Volcanic Heater Inc Dba Volcanic Heater, Inc.).

What NSN replaces 3010-01-083-9983?

There are 4 known substitutes for 3010-01-083-9983: 2530-00-564-2582, 3010-01-055-4315, 7530-01-289-8191 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of AL-100?

Key specifications for AL-100: Bore Length: 1.3750 INCHES NOMINAL BOTH ENDS IN; Threaded Hole Location: BOTH ENDS: 0.500 IN. FROM HUB END IN; Bore Diameter: 1.3750 INCHES NOMINAL BOTH ENDS IN; Bore Shape: STRAIGHT BOTH ENDS. 15 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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