PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15781Bushing,sleeve

Spenco Medical Corporation · NSN 3120-01-157-0851 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-157-0851 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-157-0851. Primary manufacturer part number: 15781.
Features
  • Bushing,sleeve — FSC 3120
  • 1 verified cross-reference
  • Primary manufacturer: Spenco Medical Corporation
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 3120-01-157-0851, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Spenco Medical Corporation. This item has 1 commercial cross-reference from 1 manufacturer, 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)
ManufacturersSpenco Medical Corporation (CAGE 56220)
Technical Specifications
ParameterValue
NSN3120-01-157-0851
Primary Part Number15781
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerSpenco Medical Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2590-00-056-8423103690 INTERCHANGEABLE
Cap,filler Opening
Provision, Inc. Dba Provision Inc
3110-00-100-05560042887-0 INTERCHANGEABLE
Cup,tapered Roller Bearing
New Holland Construction
5935-00-448-927030-087-1 INTERCHANGEABLE
Connector,plug,electrical
Bell Textron Inc
3455-00-764-35801741-0437 INTERCHANGEABLE
Cutter,milling,end
New York Twist Drill Inc
5940-00-802-58031104-52-0519 INTERCHANGEABLE
Terminal,stud
Concord Electronics, Inc.
5305-01-026-5623 INTERCHANGEABLE
Screw,drive
Cross-Reference Index
Part NumberManufacturer
15781 Spenco Medical Corporation (USA)
Related Parts
2590-00-056-8423INTERCHANGEABLE
CAP,FILLER OPENING
103690
3110-00-100-0556INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
0042887-0
5935-00-448-9270INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
30-087-1
3455-00-764-3580INTERCHANGEABLE
CUTTER,MILLING,END
1741-0437
5940-00-802-5803INTERCHANGEABLE
TERMINAL,STUD
1104-52-0519
5305-01-026-5623INTERCHANGEABLE
SCREW,DRIVE

Frequently Asked Questions

What is NSN 3120-01-157-0851?

NSN 3120-01-157-0851 is a Bushing,sleeve, manufactured by Spenco Medical Corporation, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-157-0851?

NSN 3120-01-157-0851 has 1 cross-referenced part number: 15781 (Spenco Medical Corporation).

What NSN replaces 3120-01-157-0851?

There are 6 known substitutes for 3120-01-157-0851: 2590-00-056-8423, 3110-00-100-0556, 5935-00-448-9270 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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