PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0621521Bushing,sleeve

The Walworth Company · NSN 3120-01-469-8989 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-469-8989 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-469-8989. Primary manufacturer part number: 0621521.
Features
  • Bushing,sleeve — FSC 3120
  • 3 verified cross-references
  • Primary manufacturer: The Walworth Company
Applications
  • Industrial machinery bearing replacement
  • Motor and pump shaft assemblies
  • HVAC blower and fan assemblies
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-01-469-8989, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Walworth Company. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-469-8989
Primary Part Number0621521
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerThe Walworth Company
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4820-00-419-04561503N-3IN/C-055831REV0/882049859 INTERCHANGEABLE
Valve,gate
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
4820-01-114-4573 INTERCHANGEABLE
Seat,valve
5365-01-114-5949N-11398-1 PIECE 12 6IN INTERCHANGEABLE
Bushing,bonnet,valve
The Walworth Company
4820-01-157-0005N-11398-1 PC2 3IN INTERCHANGEABLE
Cap,valve
The Walworth Company
4820-01-160-5932 INTERCHANGEABLE
Disk,valve
4820-01-170-9220N-11398-1 PIECE 11 6IN INTERCHANGEABLE
Plate,packing Retainer
The Walworth Company
4820-01-234-79167589-39-1 INTERCHANGEABLE
Seat,valve
The Walworth Company
4820-01-234-79707515-8-15-1 INTERCHANGEABLE
Stem,fluid Valve
The Walworth Company
4820-01-234-80837515-5-Y-HF INTERCHANGEABLE
Disk,valve
The Walworth Company
4820-01-459-40400600127 INTERCHANGEABLE
Disk,valve
The Walworth Company
Cross-Reference Index
Part NumberManufacturer
N-11398-1 2.5IN PC12 The Walworth Company (USA)
0621521 PRIMARY The Walworth Company (USA)
N-11398-1 The Walworth Company (USA)
Related Parts
4820-00-419-0456INTERCHANGEABLE
VALVE,GATE
1503N-3IN/C-055831REV0/882049859
4820-01-114-4573INTERCHANGEABLE
SEAT,VALVE
5365-01-114-5949INTERCHANGEABLE
BUSHING,BONNET,VALVE
N-11398-1 PIECE 12 6IN
4820-01-157-0005INTERCHANGEABLE
CAP,VALVE
N-11398-1 PC2 3IN
4820-01-160-5932INTERCHANGEABLE
DISK,VALVE
4820-01-170-9220INTERCHANGEABLE
PLATE,PACKING RETAINER
N-11398-1 PIECE 11 6IN
4820-01-234-7916INTERCHANGEABLE
SEAT,VALVE
7589-39-1
4820-01-234-7970INTERCHANGEABLE
STEM,FLUID VALVE
7515-8-15-1
4820-01-234-8083INTERCHANGEABLE
DISK,VALVE
7515-5-Y-HF
4820-01-459-4040INTERCHANGEABLE
DISK,VALVE
0600127
4820-01-463-9227INTERCHANGEABLE
SEAT,VALVE
7586-39-1-AA

Frequently Asked Questions

What is NSN 3120-01-469-8989?

NSN 3120-01-469-8989 is a Bushing,sleeve, manufactured by The Walworth Company, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-469-8989?

NSN 3120-01-469-8989 has 3 cross-referenced part numbers: N-11398-1 2.5IN PC12 (The Walworth Company), 0621521 (The Walworth Company), N-11398-1 (The Walworth Company).

What NSN replaces 3120-01-469-8989?

There are 11 known substitutes for 3120-01-469-8989: 4820-00-419-0456, 4820-01-114-4573, 5365-01-114-5949 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 0621521?

Key specifications for 0621521: Special Features: NHA N-11398-1 WEDGE GATE VALVE. 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