PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15743Bushing,sleeve

Reidville Hydraulics & Mfg Inc · NSN 3120-01-221-1800 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-221-1800 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-221-1800. Primary manufacturer part number: 15743.
Features
  • Bushing,sleeve — FSC 3120
  • 3 verified cross-references
  • Primary manufacturer: Reidville Hydraulics & Mfg Inc
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 3120-01-221-1800, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Reidville Hydraulics & Mfg Inc. This item has 3 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.

Catalog Facts
Item NameBushing,sleeve
FSC / FSG3120 — No Item Name Available (FSG 31)
ManufacturersReidville Hydraulics & Mfg Inc (CAGE 0BTV3); Eaton Aerospace, Llc Dba Jackson South (CAGE 62983)
Technical Specifications
ParameterValue
NSN3120-01-221-1800
Primary Part Number15743
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerReidville Hydraulics & Mfg Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5950-00-538-102815743 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
5915-01-096-8856408606 INTERCHANGEABLE
Filter,radio Frequency Interfere
Telemechanics Inc
3040-01-176-849315743 INTERCHANGEABLE
Shaft,straight
Forenta Lp
3040-01-194-699215743 INTERCHANGEABLE
Lever,remote Control
New Venture Gear Inc New Process Gear Div
6520-01-292-667115743 INTERCHANGEABLE
Plugger,pulp Canal
Kerr Corporation
8145-01-357-4413581E001-1 INTERCHANGEABLE
Shipping and Storage Container,t
Container Research Corp Dba Container Research Corp Div Containr Research Corporation
Cross-Reference Index
Part NumberManufacturer
15743 PRIMARY Reidville Hydraulics & Mfg Inc (USA)
46203-1 PIECE 41 Eaton Aerospace, Llc Dba Jackson South (USA)
15743 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5950-00-538-1028INTERCHANGEABLE
TRANSFORMER,POWER
15743
5915-01-096-8856INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
408606
3040-01-176-8493INTERCHANGEABLE
SHAFT,STRAIGHT
15743
3040-01-194-6992INTERCHANGEABLE
LEVER,REMOTE CONTROL
15743
6520-01-292-6671INTERCHANGEABLE
PLUGGER,PULP CANAL
15743
8145-01-357-4413INTERCHANGEABLE
SHIPPING AND STORAGE CONTAINER,T
581E001-1

Frequently Asked Questions

What is NSN 3120-01-221-1800?

NSN 3120-01-221-1800 is a Bushing,sleeve, manufactured by Reidville Hydraulics & Mfg Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-221-1800?

NSN 3120-01-221-1800 has 3 cross-referenced part numbers: 15743 (Reidville Hydraulics & Mfg Inc), 46203-1 PIECE 41 (Eaton Aerospace, Llc Dba Jackson South), 15743 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 3120-01-221-1800?

There are 6 known substitutes for 3120-01-221-1800: 5950-00-538-1028, 5915-01-096-8856, 3040-01-176-8493 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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