PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81522Bushing,sleeve

All-Safe Inc · NSN 3120-01-441-7441 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-441-7441 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-441-7441. Primary manufacturer part number: 81522.
Features
  • Bushing,sleeve — FSC 3120
  • 2 verified cross-references
  • Primary manufacturer: All-Safe 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 3120-01-441-7441, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is All-Safe Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 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)
ManufacturersAll-Safe Inc (CAGE 2X264); Sycon Corp (CAGE 01218)
Technical Specifications
ParameterValue
NSN3120-01-441-7441
Primary Part Number81522
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerAll-Safe Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2815-00-023-512689216 INTERCHANGEABLE
Piston,internal Combustion Engin
Perkins Engines Inc
3110-00-155-61881-73309 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
3110-00-554-5950309SGQ6A7 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
Cross-Reference Index
Part NumberManufacturer
81522 PRIMARY All-Safe Inc (USA)
81522 Sycon Corp (USA)
Related Parts
2815-00-023-5126INTERCHANGEABLE
PISTON,INTERNAL COMBUSTION ENGIN
89216
3110-00-155-6188INTERCHANGEABLE
BEARING,BALL,ANNULAR
1-73309
3110-00-554-5950INTERCHANGEABLE
BEARING,BALL,ANNULAR
309SGQ6A7

Frequently Asked Questions

What is NSN 3120-01-441-7441?

NSN 3120-01-441-7441 is a Bushing,sleeve, manufactured by All-Safe Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-01-441-7441?

NSN 3120-01-441-7441 has 2 cross-referenced part numbers: 81522 (All-Safe Inc), 81522 (Sycon Corp).

What NSN replaces 3120-01-441-7441?

There are 3 known substitutes for 3120-01-441-7441: 2815-00-023-5126, 3110-00-155-6188, 3110-00-554-5950. Verify interchangeability with system specifications before substitution.

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