PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SM23070Shoe,clutch

Sss Gears Ltd · NSN 3040-01-138-6030 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-138-6030 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-138-6030. Primary manufacturer part number: SM23070.
Features
  • Shoe,clutch — FSC 3040
  • 3 verified cross-references
  • Primary manufacturer: Sss Gears Ltd
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shoe,clutch, cataloged under National Stock Number 3040-01-138-6030, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Sss Gears Ltd. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShoe,clutch
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersSss Clutch Co, Inc (CAGE 5S759); Sss Gears Ltd (CAGE K7509)
Technical Specifications
ParameterValue
NSN3040-01-138-6030
Primary Part NumberSM23070
Item NameShoe,clutch
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerSss Gears Ltd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5305-00-054-6674 INTERCHANGEABLE
Screw,machine
4320-00-839-629023070 INTERCHANGEABLE
Pump Subassembly,centrifugal
Industrial Technologies and Services Llc
5950-01-069-7195 INTERCHANGEABLE
Transformer,radio Frequency
6130-01-136-707423070 INTERCHANGEABLE
Power Supply Subassembly
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5930-01-202-25067N4160 INTERCHANGEABLE
Switch,rotary
Caterpillar Inc Div Caterpillar Defense
3040-01-537-9526 INTERCHANGEABLE
Hub,body
Cross-Reference Index
Part NumberManufacturer
SM23070 Sss Clutch Co, Inc (USA)
SM23070 PRIMARY Sss Gears Ltd (GBR)
23070 Sss Clutch Co, Inc (USA)
Related Parts
5305-00-054-6674INTERCHANGEABLE
SCREW,MACHINE
4320-00-839-6290INTERCHANGEABLE
PUMP SUBASSEMBLY,CENTRIFUGAL
23070
5950-01-069-7195INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
6130-01-136-7074INTERCHANGEABLE
POWER SUPPLY SUBASSEMBLY
23070
5930-01-202-2506INTERCHANGEABLE
SWITCH,ROTARY
7N4160
3040-01-537-9526INTERCHANGEABLE
HUB,BODY

Frequently Asked Questions

What is NSN 3040-01-138-6030?

NSN 3040-01-138-6030 is a Shoe,clutch, manufactured by Sss Gears Ltd, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-138-6030?

NSN 3040-01-138-6030 has 3 cross-referenced part numbers: SM23070 (Sss Clutch Co, Inc), SM23070 (Sss Gears Ltd), 23070 (Sss Clutch Co, Inc).

What NSN replaces 3040-01-138-6030?

There are 6 known substitutes for 3040-01-138-6030: 5305-00-054-6674, 4320-00-839-6290, 5950-01-069-7195 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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