PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ER121Ring,adjusting,roll

Skf Usa Inc. · NSN 5365-00-834-5580 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-834-5580 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-834-5580. Primary manufacturer part number: ER121.
Features
  • Ring,adjusting,roll — FSC 5365
  • General Characteristics Item Description: ALUMINUM,ALL CORNERS SQ
  • 2 verified cross-references
  • Primary manufacturer: Skf Usa Inc.
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Ring,adjusting,roll, cataloged under National Stock Number 5365-00-834-5580, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 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.

Technical Specifications
ParameterValue
NSN5365-00-834-5580
Primary Part NumberER121
Item NameRing,adjusting,roll
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerSkf Usa Inc.
StatusACTIVE
General Characteristics Item DescriptionALUMINUM,ALL CORNERS SQ
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5120-00-240-6092 INTERCHANGEABLE
Punch,starter
5331-00-399-803925637 INTERCHANGEABLE
O-Ring
Jetstream of Houston, Llp Dba Jetstream of Houston Llp
4710-00-603-1338874C758P1 INTERCHANGEABLE
Tube Assembly,metal
General Electric Company
4520-01-264-939125637 INTERCHANGEABLE
Heating Element,electrical,nonim
Alter Harry Co the Div of T E C
5365-01-269-1707 INTERCHANGEABLE
Spacer,ring
5945-01-277-8027 INTERCHANGEABLE
Relay,electromagnetic
Cross-Reference Index
Part NumberManufacturer
25637 Eagle Crusher Co Inc Dba Stedman Machine Co (USA)
ER121 PRIMARY Skf Usa Inc. (USA)
Related Parts
5120-00-240-6092INTERCHANGEABLE
PUNCH,STARTER
5331-00-399-8039INTERCHANGEABLE
O-RING
25637
4710-00-603-1338INTERCHANGEABLE
TUBE ASSEMBLY,METAL
874C758P1
4520-01-264-9391INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
25637
5365-01-269-1707INTERCHANGEABLE
SPACER,RING
5945-01-277-8027INTERCHANGEABLE
RELAY,ELECTROMAGNETIC

Frequently Asked Questions

What is NSN 5365-00-834-5580?

NSN 5365-00-834-5580 is a Ring,adjusting,roll, manufactured by Skf Usa Inc., classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-834-5580?

NSN 5365-00-834-5580 has 2 cross-referenced part numbers: 25637 (Eagle Crusher Co Inc Dba Stedman Machine Co), ER121 (Skf Usa Inc.).

What NSN replaces 5365-00-834-5580?

There are 6 known substitutes for 5365-00-834-5580: 5120-00-240-6092, 5331-00-399-8039, 4710-00-603-1338 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ER121?

Key specifications for ER121: General Characteristics Item Description: ALUMINUM,ALL CORNERS SQ. 1 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