PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

258516Gearshaft,helical

Rexnord Industries Llc · NSN 3040-01-307-6386 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-307-6386 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-307-6386. Primary manufacturer part number: 258516.
Features
  • Gearshaft,helical — FSC 3040
  • 2 verified cross-references
  • Primary manufacturer: Rexnord Industries Llc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Gearshaft,helical, cataloged under National Stock Number 3040-01-307-6386, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Rexnord Industries Llc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-307-6386
Primary Part Number258516
Item NameGearshaft,helical
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerRexnord Industries Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5325-00-780-1814 INTERCHANGEABLE
Eyelet,metallic
Cross-Reference Index
Part NumberManufacturer
143-110 REF 1A3-3 Rexnord Industries Llc (USA)
258516 PRIMARY Rexnord Industries Llc (USA)
Related Parts
5325-00-780-1814INTERCHANGEABLE
EYELET,METALLIC

Frequently Asked Questions

What is NSN 3040-01-307-6386?

NSN 3040-01-307-6386 is a Gearshaft,helical, manufactured by Rexnord Industries Llc, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-307-6386?

NSN 3040-01-307-6386 has 2 cross-referenced part numbers: 143-110 REF 1A3-3 (Rexnord Industries Llc), 258516 (Rexnord Industries Llc).

What NSN replaces 3040-01-307-6386?

There is 1 known substitute for 3040-01-307-6386: 5325-00-780-1814. Verify interchangeability with system specifications before substitution.

What are the specifications of 258516?

Key specifications for 258516: End Item Identification: GEAR ASSY SP DECR AUX EQPT 98.140 TO 1 RTO. 1 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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