PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121892Shaft,straight

Dana Commercial Vehicle Manufacturing Llc · NSN 3040-01-558-8831 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-558-8831 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-558-8831. Primary manufacturer part number: 121892.
Features
  • Shaft,straight — FSC 3040
  • 3 verified cross-references
  • Primary manufacturer: Dana Commercial Vehicle Manufacturing Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Shaft,straight, cataloged under National Stock Number 3040-01-558-8831, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Dana Commercial Vehicle Manufacturing Llc. This item has 3 commercial cross-references from 3 manufacturers, 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
NSN3040-01-558-8831
Primary Part Number121892
Item NameShaft,straight
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerDana Commercial Vehicle Manufacturing Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6685-00-351-6889121892 INTERCHANGEABLE
Housing,thermostat
Arnold a Semler Inc
2530-01-049-7680121892 INTERCHANGEABLE
Cylinder Assembly,hydraulic Brak
Clark Material Handling Company
3020-01-152-785698104 INTERCHANGEABLE
Gear Cluster
Dana Commercial Vehicle Products, Llc
5315-01-734-281526857 INTERCHANGEABLE
Pin,straight,headless
Fastenal Co Dba Fastenal Co Div Fastenal Manufacturing
Cross-Reference Index
Part NumberManufacturer
121892 PRIMARY Dana Commercial Vehicle Manufacturing Llc (USA)
4HS251 Oshkosh Defense Llc (USA)
4HS251 Oshkosh Corp (USA)
Related Parts
6685-00-351-6889INTERCHANGEABLE
HOUSING,THERMOSTAT
121892
2530-01-049-7680INTERCHANGEABLE
CYLINDER ASSEMBLY,HYDRAULIC BRAK
121892
3020-01-152-7856INTERCHANGEABLE
GEAR CLUSTER
98104
5315-01-734-2815INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
26857

Frequently Asked Questions

What is NSN 3040-01-558-8831?

NSN 3040-01-558-8831 is a Shaft,straight, manufactured by Dana Commercial Vehicle Manufacturing Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-558-8831?

NSN 3040-01-558-8831 has 3 cross-referenced part numbers: 121892 (Dana Commercial Vehicle Manufacturing Llc), 4HS251 (Oshkosh Defense Llc), 4HS251 (Oshkosh Corp).

What NSN replaces 3040-01-558-8831?

There are 4 known substitutes for 3040-01-558-8831: 6685-00-351-6889, 2530-01-049-7680, 3020-01-152-7856 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 121892?

Key specifications for 121892: Part Name Assigned by Controlling Agency: PARTS KIT DRIVING AXLE DIFFERENTIAL; End Item Identification: 2320-01-528-6636; TRUCK TRACTOR. 2 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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