PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8508Shaft,shouldered

Eaton Corporation Div Eaton Fluid Power · NSN 3040-01-308-1691 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-308-1691 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-308-1691. Primary manufacturer part number: 8508.
Features
  • Shaft,shouldered — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Eaton Corporation Div Eaton Fluid Power
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,shouldered, cataloged under National Stock Number 3040-01-308-1691, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Eaton Corporation Div Eaton Fluid Power. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameShaft,shouldered
FSC / FSG3040 — No Item Name Available (FSG 30)
ManufacturersEaton Corporation Div Eaton Fluid Power (CAGE 96151)
Technical Specifications
ParameterValue
NSN3040-01-308-1691
Primary Part Number8508
Item NameShaft,shouldered
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerEaton Corporation Div Eaton Fluid Power
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2610-00-102-0968 INTERCHANGEABLE
Tire,pneumatic,vehicular
5920-00-133-4276 INTERCHANGEABLE
Shield,corona
3110-00-156-3583208FS INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5120-00-165-4013221832 INTERCHANGEABLE
Dispenser,sealant
Prc - Desoto International, Inc. Dba Prc-Desoto International, Inc Div Asc-Indianapolis
5945-00-223-43568508 INTERCHANGEABLE
Armature,relay
Telemechanics Inc
5999-00-252-7424 INTERCHANGEABLE
Contact Assembly,electrical
6105-00-294-3429CM20333002 INTERCHANGEABLE
Motor-Tachometer Generator
Kearfott Corp Div Kearfott Corporation
5365-00-340-39508508 INTERCHANGEABLE
Spacer,sleeve
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
1075-00-383-8253 INTERCHANGEABLE
Retainer,bearing
5905-00-999-0582914048-0001 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
Cross-Reference Index
Part NumberManufacturer
8508 PRIMARY Eaton Corporation Div Eaton Fluid Power (USA)
Related Parts
2610-00-102-0968INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
5920-00-133-4276INTERCHANGEABLE
SHIELD,CORONA
3110-00-156-3583INTERCHANGEABLE
BEARING,BALL,ANNULAR
208FS
5120-00-165-4013INTERCHANGEABLE
DISPENSER,SEALANT
221832
5945-00-223-4356INTERCHANGEABLE
ARMATURE,RELAY
8508
5999-00-252-7424INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
6105-00-294-3429INTERCHANGEABLE
MOTOR-TACHOMETER GENERATOR
CM20333002
5365-00-340-3950INTERCHANGEABLE
SPACER,SLEEVE
8508
1075-00-383-8253INTERCHANGEABLE
RETAINER,BEARING
5905-00-999-0582INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
914048-0001
5133-01-030-7127INTERCHANGEABLE
DRILL,MASONRY,ROTARY DRIVEN
8508
4110-01-434-8638INTERCHANGEABLE
REPAIR PARTS-ACCESSORIES-TOOLS K

Frequently Asked Questions

What is NSN 3040-01-308-1691?

NSN 3040-01-308-1691 is a Shaft,shouldered, manufactured by Eaton Corporation Div Eaton Fluid Power, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-308-1691?

NSN 3040-01-308-1691 has 1 cross-referenced part number: 8508 (Eaton Corporation Div Eaton Fluid Power).

What NSN replaces 3040-01-308-1691?

There are 12 known substitutes for 3040-01-308-1691: 2610-00-102-0968, 5920-00-133-4276, 3110-00-156-3583 and 9 more. Verify interchangeability with system specifications before substitution.

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