PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2504-01Bearing,sleeve

Avox Systems Inc Dba Avox Systems Inc · NSN 3120-00-662-3490 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-662-3490 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-662-3490. Primary manufacturer part number: 2504-01.
Features
  • Bearing,sleeve — FSC 3120
  • Material: STEEL OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Corner Shape: SQUARE ALL CORNERS
  • Body Inside Diameter: 0.5010 INCHES MINIMUM AND 0.5060 INCHES MAXIMUM IN
  • Body Outside Diameter: 0.6820 INCHES MINIMUM AND 0.6920 INCHES MAXIMUM IN
  • 3 verified cross-references
  • Primary manufacturer: Avox Systems Inc Dba Avox Systems Inc
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-662-3490, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Avox Systems Inc Dba Avox Systems Inc. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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.

Technical Specifications
ParameterValue
NSN3120-00-662-3490
Primary Part Number2504-01
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerAvox Systems Inc Dba Avox Systems Inc
StatusACTIVE
MaterialSTEEL OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE ALL CORNERS
Body Inside Diameter0.5010 INCHES MINIMUM AND 0.5060 INCHES MAXIMUM IN
Body Outside Diameter0.6820 INCHES MINIMUM AND 0.6920 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5360-00-165-175925041 INTERCHANGEABLE
Spring,helical,compression
United Technologies Corp Hamilton Sundstrand Corp
5133-00-240-7337 INTERCHANGEABLE
Countersink
3130-00-364-6798 INTERCHANGEABLE
Cap,pillow Block
5950-00-570-9300C2060131G3 INTERCHANGEABLE
Coil,radio Frequency
L3harris Technologies, Inc.
5310-01-020-7855250-41 INTERCHANGEABLE
Nut,plain,knurled
Naval Inventory Control Point Mechanicsburg
6730-01-036-3214250-401 INTERCHANGEABLE
Viewer,still Picture
Eastman Kodak Co
5910-01-141-0315 INTERCHANGEABLE
Capacitor,fixed,electrolytic
5330-01-236-04902504100 INTERCHANGEABLE
Gasket
Phoenix Products Llc Dba Phoenix Lighting Products Llc
5998-01-237-604725040-1 INTERCHANGEABLE
Circuit Card Assembly
Teledyne Brown Engineering, Inc.
4330-01-318-2766481-038 INTERCHANGEABLE
Filter Element,fluid
Malabar
Cross-Reference Index
Part NumberManufacturer
756209 Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA)
2504-1 Avox Systems Inc Dba Avox Systems Inc (USA)
2504-01 PRIMARY Avox Systems Inc Dba Avox Systems Inc (USA)
Related Parts
5360-00-165-1759INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
25041
5133-00-240-7337INTERCHANGEABLE
COUNTERSINK
3130-00-364-6798INTERCHANGEABLE
CAP,PILLOW BLOCK
5950-00-570-9300INTERCHANGEABLE
COIL,RADIO FREQUENCY
C2060131G3
5310-01-020-7855INTERCHANGEABLE
NUT,PLAIN,KNURLED
250-41
6730-01-036-3214INTERCHANGEABLE
VIEWER,STILL PICTURE
250-401
5910-01-141-0315INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
5330-01-236-0490INTERCHANGEABLE
GASKET
2504100
5998-01-237-6047INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
25040-1
4330-01-318-2766INTERCHANGEABLE
FILTER ELEMENT,FLUID
481-038
6530-01-359-3487INTERCHANGEABLE
DISPOSAL CONTAINER,SUTURE NEEDLE
25-0401
5133-01-480-2067INTERCHANGEABLE
CUTTER,HOLE FORMING,DRIVE SHANK

Frequently Asked Questions

What is NSN 3120-00-662-3490?

NSN 3120-00-662-3490 is a Bearing,sleeve, manufactured by Avox Systems Inc Dba Avox Systems Inc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-662-3490?

NSN 3120-00-662-3490 has 3 cross-referenced part numbers: 756209 (Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company), 2504-1 (Avox Systems Inc Dba Avox Systems Inc), 2504-01 (Avox Systems Inc Dba Avox Systems Inc).

What NSN replaces 3120-00-662-3490?

There are 12 known substitutes for 3120-00-662-3490: 5360-00-165-1759, 5133-00-240-7337, 3130-00-364-6798 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2504-01?

Key specifications for 2504-01: Material: STEEL OVERALL; Overall Length: 0.2100 INCHES MINIMUM AND 0.2200 INCHES MAXIMUM IN; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Corner Shape: SQUARE ALL CORNERS. 6 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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