PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A524Bearing,sleeve

Chrysler Corp Amplex Div · NSN 3120-00-661-7392 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-661-7392 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-661-7392. Primary manufacturer part number: A524.
Features
  • Bearing,sleeve — FSC 3120
  • Material: OIL LUBRICATING LUBRICATION
  • Corner Shape: SQUARE ALL CORNERS
  • Material Document and Classification: MIL-B-5687 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Nondefinitive Spec/std Data: 1 TYPE AND A COMPOSITION
  • Material: IRON ALLOY OVERALL
  • Body Outside Diameter: 0.5030 INCHES MINIMUM AND 0.5040 INCHES MAXIMUM IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Oil Lubricating Lubrication construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-661-7392, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Chrysler Corp Amplex Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-661-7392
Primary Part NumberA524
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerChrysler Corp Amplex Div
StatusACTIVE
MaterialOIL LUBRICATING LUBRICATION
Corner ShapeSQUARE ALL CORNERS
Material Document and ClassificationMIL-B-5687 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Nondefinitive Spec/std Data1 TYPE AND A COMPOSITION
MaterialIRON ALLOY OVERALL
Body Outside Diameter0.5030 INCHES MINIMUM AND 0.5040 INCHES MAXIMUM IN
Body Inside Diameter0.3750 INCHES MINIMUM AND 0.3760 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3455-00-232-903417429 INTERCHANGEABLE
Cutter,milling,side
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
2805-00-361-2263V961 INTERCHANGEABLE
Valve,poppet,engine
Eaton Corp Dba Eaton Aerospace Jackson
5330-00-576-4017 INTERCHANGEABLE
Retainer,packing
2815-00-716-4665 INTERCHANGEABLE
Ring Set,piston
5915-00-897-4643A524 INTERCHANGEABLE
Filter
The Captor Corporation
5325-01-332-2927A524 INTERCHANGEABLE
Eyelet,metallic
Edwin B. Stimpson Company, Inc. Dba Stimpson
Cross-Reference Index
Part NumberManufacturer
MILB5687TYPE1C0MP0SITI0NA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A524 PRIMARY Chrysler Corp Amplex Div (USA)
A524 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
Related Parts
3455-00-232-9034INTERCHANGEABLE
CUTTER,MILLING,SIDE
17429
2805-00-361-2263INTERCHANGEABLE
VALVE,POPPET,ENGINE
V961
5330-00-576-4017INTERCHANGEABLE
RETAINER,PACKING
2815-00-716-4665INTERCHANGEABLE
RING SET,PISTON
5915-00-897-4643INTERCHANGEABLE
FILTER
A524
5325-01-332-2927INTERCHANGEABLE
EYELET,METALLIC
A524

Frequently Asked Questions

What is NSN 3120-00-661-7392?

NSN 3120-00-661-7392 is a Bearing,sleeve, manufactured by Chrysler Corp Amplex Div, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-661-7392?

NSN 3120-00-661-7392 has 3 cross-referenced part numbers: MILB5687TYPE1C0MP0SITI0NA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), A524 (Chrysler Corp Amplex Div), A524 (Chrysler Realty Company Llc Dba Daimler Chrysler).

What NSN replaces 3120-00-661-7392?

There are 6 known substitutes for 3120-00-661-7392: 3455-00-232-9034, 2805-00-361-2263, 5330-00-576-4017 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A524?

Key specifications for A524: Material: OIL LUBRICATING LUBRICATION; Corner Shape: SQUARE ALL CORNERS; Material Document and Classification: MIL-B-5687 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES. 9 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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