PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

938583Bearing,sleeve

Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier · NSN 3120-00-287-6288 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-287-6288 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-287-6288. Primary manufacturer part number: 938583.
Features
  • Bearing,sleeve — FSC 3120
  • Nondefinitive Spec/std Data: 1 TYPE AND A COMPOSITION
  • Material: COPPER ALLOY OVERALL
  • Body Outside Diameter: 0.4400 INCHES MINIMUM AND 0.4410 INCHES MAXIMUM IN
  • Material Document and Classification: MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Material: OIL LUBRICATING LUBRICATION
  • Body Inside Diameter: 0.3105 INCHES MINIMUM AND 0.3115 INCHES MAXIMUM IN
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Copper Alloy Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-287-6288, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-287-6288
Primary Part Number938583
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerNavair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
StatusACTIVE
Nondefinitive Spec/std Data1 TYPE AND A COMPOSITION
MaterialCOPPER ALLOY OVERALL
Body Outside Diameter0.4400 INCHES MINIMUM AND 0.4410 INCHES MAXIMUM IN
Material Document and ClassificationMIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
MaterialOIL LUBRICATING LUBRICATION
Body Inside Diameter0.3105 INCHES MINIMUM AND 0.3115 INCHES MAXIMUM IN
Corner ShapeSQUARE ALL CORNERS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5305-00-018-131314X3104 INTERCHANGEABLE
Screw,cap,hexagon Head
Napco International Llc Dba Napco International Inc
7510-00-223-68077510-00-223-6807 INTERCHANGEABLE
Clip,paper
Sourceamerica
7510-00-282-82017510-00-282-8201 INTERCHANGEABLE
Clip,paper
Sourceamerica
7510-00-285-59957510-00-285-5995 INTERCHANGEABLE
Clip,paper
Sourceamerica
4730-00-590-6971 INTERCHANGEABLE
Elbow,tube
5315-00-663-2205BLS4R03N INTERCHANGEABLE
Pin,quick Release
Avibank Mfg., Inc. Dba Avibank Manufacturing Inc
5330-00-702-208238J93PC45 INTERCHANGEABLE
Gasket
Westinghouse Electric Corp
5330-01-244-7593A-403 INTERCHANGEABLE
Gasket
Mueller Brass Co Sub of Sharon Steel Corp an Nvf Co
6105-01-367-8817E967 INTERCHANGEABLE
Motor,alternating Current
General Electric Co Motor Business Group
4730-01-464-0933516-6294344 ITEM F-1 INTERCHANGEABLE
Coupling,pipe
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
A403 Chrysler Corp Amplex Div (USA)
MILB5687 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
938583 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
AA403 PRIMARY Beemer Precision Inc (USA)
AA403 PRIMARY Chrysler Corp Amplex Div (USA)
Related Parts
5305-00-018-1313INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
14X3104
7510-00-223-6807INTERCHANGEABLE
CLIP,PAPER
7510-00-223-6807
7510-00-282-8201INTERCHANGEABLE
CLIP,PAPER
7510-00-282-8201
7510-00-285-5995INTERCHANGEABLE
CLIP,PAPER
7510-00-285-5995
4730-00-590-6971INTERCHANGEABLE
ELBOW,TUBE
5315-00-663-2205INTERCHANGEABLE
PIN,QUICK RELEASE
BLS4R03N
5330-00-702-2082INTERCHANGEABLE
GASKET
38J93PC45
5330-01-244-7593INTERCHANGEABLE
GASKET
A-403
6105-01-367-8817INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
E967
4730-01-464-0933INTERCHANGEABLE
COUPLING,PIPE
516-6294344 ITEM F-1

Frequently Asked Questions

What is NSN 3120-00-287-6288?

NSN 3120-00-287-6288 is a Bearing,sleeve, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-287-6288?

NSN 3120-00-287-6288 has 5 cross-referenced part numbers: A403 (Chrysler Corp Amplex Div), MILB5687 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 938583 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), AA403 (Beemer Precision Inc), AA403 (Chrysler Corp Amplex Div).

What NSN replaces 3120-00-287-6288?

There are 10 known substitutes for 3120-00-287-6288: 5305-00-018-1313, 7510-00-223-6807, 7510-00-282-8201 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 938583?

Key specifications for 938583: Nondefinitive Spec/std Data: 1 TYPE AND A COMPOSITION; Material: COPPER ALLOY OVERALL; Body Outside Diameter: 0.4400 INCHES MINIMUM AND 0.4410 INCHES MAXIMUM IN; Material Document and Classification: MIL-B-5697,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL. 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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