PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3502-4Bushing,sleeve

Smith-Berger Marine, Inc · NSN 3120-01-551-7454 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-551-7454 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-551-7454. Primary manufacturer part number: 3502-4.
Features
  • Bushing,sleeve — FSC 3120
  • 2 verified cross-references
  • Primary manufacturer: Smith-Berger Marine, 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 3120-01-551-7454, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Smith-Berger Marine, Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-01-551-7454
Primary Part Number3502-4
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerSmith-Berger Marine, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
2810-00-148-533235024 INTERCHANGEABLE
Insert Assembly,supercharger Int
Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
3110-00-277-0032MU5206TM/W103 INTERCHANGEABLE
Bearing,roller,cylindrical
Rexnord Industries, Llc Dba Link-Belt Products Div Bearing Operation
5930-00-490-8813107-206-024 INTERCHANGEABLE
Switch,toggle
L-3 Communications Corporation Dba Global Network Solutions Div Aydin Communications Division
4930-01-056-2828 INTERCHANGEABLE
Lubricator,airline
3530-01-192-165235024 INTERCHANGEABLE
Needle Clamp
Consolidated Sewing Machine Corp
5330-01-291-508535024 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation
6625-01-315-463835024 INTERCHANGEABLE
Trim Pot,test Set,electrosurgica
Biotek Instruments, Inc. Dba Biotek Div Bio-Tek Instruments Llc Dba Biotek Instruments Inc.
5120-01-383-8509 INTERCHANGEABLE
Wrench,socket
4820-01-696-297435024 INTERCHANGEABLE
Valve,vent-Check
Tate Andale, Llc
Cross-Reference Index
Part NumberManufacturer
3502DMK4 Smith-Berger Marine, Inc (USA)
3502-4 PRIMARY Smith-Berger Marine, Inc (USA)
Related Parts
2810-00-148-5332INTERCHANGEABLE
INSERT ASSEMBLY,SUPERCHARGER INT
35024
3110-00-277-0032INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
MU5206TM/W103
5930-00-490-8813INTERCHANGEABLE
SWITCH,TOGGLE
107-206-024
4930-01-056-2828INTERCHANGEABLE
LUBRICATOR,AIRLINE
3530-01-192-1652INTERCHANGEABLE
NEEDLE CLAMP
35024
5330-01-291-5085INTERCHANGEABLE
GASKET
35024
6625-01-315-4638INTERCHANGEABLE
TRIM POT,TEST SET,ELECTROSURGICA
35024
5120-01-383-8509INTERCHANGEABLE
WRENCH,SOCKET
4820-01-696-2974INTERCHANGEABLE
VALVE,VENT-CHECK
35024

Frequently Asked Questions

What is NSN 3120-01-551-7454?

NSN 3120-01-551-7454 is a Bushing,sleeve, manufactured by Smith-Berger Marine, Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-551-7454?

NSN 3120-01-551-7454 has 2 cross-referenced part numbers: 3502DMK4 (Smith-Berger Marine, Inc), 3502-4 (Smith-Berger Marine, Inc).

What NSN replaces 3120-01-551-7454?

There are 9 known substitutes for 3120-01-551-7454: 2810-00-148-5332, 3110-00-277-0032, 5930-00-490-8813 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3502-4?

Key specifications for 3502-4: End Item Identification: ASSAULT AMPHIBIOUS VEHICLE AAVR7A1 AAV RAM/RS, 2350-01-458-7550; Part Name Assigned by Controlling Agency: BUSHING. 2 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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