PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31010Bushing,sleeve

Salem Vent International Inc · NSN 3120-01-203-2591 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-203-2591 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-203-2591. Primary manufacturer part number: 31010.
Features
  • Bushing,sleeve — FSC 3120
  • 3 verified cross-references
  • Primary manufacturer: Salem Vent International 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 3120-01-203-2591, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Salem Vent International Inc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 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)
ManufacturersGraham-White Manufacturing Co Div Graham-White Manufacturing Co. Inc. (CAGE 30187); Salem Vent International Inc (CAGE 3J335)
Technical Specifications
ParameterValue
NSN3120-01-203-2591
Primary Part Number31010
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerSalem Vent International Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5920-00-068-3005 INTERCHANGEABLE
Fuse Link,electrical
5935-00-105-18731058651-1 INTERCHANGEABLE
Adapter,connector
Te Connectivity Corporation
3433-00-275-12390331-0013 INTERCHANGEABLE
Tip,cutting Torch
Victor Equipment Co
4540-00-433-2230 INTERCHANGEABLE
Heating Element,ass
5133-00-850-3292 INTERCHANGEABLE
Drill,twist
7510-01-006-62383-1010 INTERCHANGEABLE
Ink,duplicating,lithographic Pro
Abd Intl Inc Dba Abdick
5935-01-014-551513041645-1 INTERCHANGEABLE
Connector,receptacle,electrical
Us Army Aviation and Missile Command
5930-01-039-3989031-0010 INTERCHANGEABLE
Retainer,electrical Switch
Itt Aerospace Controls Llc Dba Itt Aerospace Controls Unit S
3455-01-044-636119579 INTERCHANGEABLE
Reamer,machine
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5345-01-117-386808834131010 INTERCHANGEABLE
Wheel,flap,abrasive
Saint-Gobain Abrasives Inc
Cross-Reference Index
Part NumberManufacturer
4186 Graham-White Manufacturing Co Div Graham-White Manufacturing Co. Inc. (USA)
4186 Salem Vent International Inc (USA)
31010 PRIMARY Salem Vent International Inc (USA)
Related Parts
5920-00-068-3005INTERCHANGEABLE
FUSE LINK,ELECTRICAL
5935-00-105-1873INTERCHANGEABLE
ADAPTER,CONNECTOR
1058651-1
3433-00-275-1239INTERCHANGEABLE
TIP,CUTTING TORCH
0331-0013
4540-00-433-2230INTERCHANGEABLE
HEATING ELEMENT,ASS
5133-00-850-3292INTERCHANGEABLE
DRILL,TWIST
7510-01-006-6238INTERCHANGEABLE
INK,DUPLICATING,LITHOGRAPHIC PRO
3-1010
5935-01-014-5515INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
13041645-1
5930-01-039-3989INTERCHANGEABLE
RETAINER,ELECTRICAL SWITCH
031-0010
3455-01-044-6361INTERCHANGEABLE
REAMER,MACHINE
19579
5345-01-117-3868INTERCHANGEABLE
WHEEL,FLAP,ABRASIVE
08834131010
4330-01-150-2133INTERCHANGEABLE
FILTER,FLUID
46Z12D2
5935-01-171-0642INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
31-10

Frequently Asked Questions

What is NSN 3120-01-203-2591?

NSN 3120-01-203-2591 is a Bushing,sleeve, manufactured by Salem Vent International Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-203-2591?

NSN 3120-01-203-2591 has 3 cross-referenced part numbers: 4186 (Graham-White Manufacturing Co Div Graham-White Manufacturing Co. Inc.), 4186 (Salem Vent International Inc), 31010 (Salem Vent International Inc).

What NSN replaces 3120-01-203-2591?

There are 12 known substitutes for 3120-01-203-2591: 5920-00-068-3005, 5935-00-105-1873, 3433-00-275-1239 and 9 more. Verify interchangeability with system specifications before substitution.

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