PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21865Wear Strip,bearing

Allied Systems Company Dba Allied Systems Co · NSN 3040-01-459-9304 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-01-459-9304 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-459-9304. Primary manufacturer part number: 21865.
Features
  • Wear Strip,bearing — FSC 3040
  • 1 verified cross-reference
  • Primary manufacturer: Allied Systems Company Dba Allied Systems Co
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
General Description

The Wear Strip,bearing, cataloged under National Stock Number 3040-01-459-9304, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Allied Systems Company Dba Allied Systems Co. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-01-459-9304
Primary Part Number21865
Item NameWear Strip,bearing
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerAllied Systems Company Dba Allied Systems Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5315-00-139-007021865 INTERCHANGEABLE
Key,imp
Industrial Technologies and Services Llc
5998-01-074-2471 INTERCHANGEABLE
Circuit Card Assembly
Cross-Reference Index
Part NumberManufacturer
21865 PRIMARY Allied Systems Company Dba Allied Systems Co (USA)
Related Parts
5315-00-139-0070INTERCHANGEABLE
KEY,IMP
21865
5998-01-074-2471INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY

Frequently Asked Questions

What is NSN 3040-01-459-9304?

NSN 3040-01-459-9304 is a Wear Strip,bearing, manufactured by Allied Systems Company Dba Allied Systems Co, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-01-459-9304?

NSN 3040-01-459-9304 has 1 cross-referenced part number: 21865 (Allied Systems Company Dba Allied Systems Co).

What NSN replaces 3040-01-459-9304?

There are 2 known substitutes for 3040-01-459-9304: 5315-00-139-0070, 5998-01-074-2471. Verify interchangeability with system specifications before substitution.

What are the specifications of 21865?

Key specifications for 21865: Special Features: FORMER NAME: WEAR STRIP(BEARING); End Item Identification: E/I;HYDRAULIC CYLINDER, BOOM ASSEMBLY. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com