PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MILB5687TYPE1C0MP0SITI0NABearing,sleeve

Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M · NSN 3120-00-625-8226 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-625-8226 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-625-8226. Primary manufacturer part number: MILB5687TYPE1C0MP0SITI0NA.
Features
  • Bearing,sleeve — FSC 3120
  • Body Outside Diameter: 1.4120 INCHES MINIMUM AND 1.4130 INCHES MAXIMUM IN
  • Nondefinitive Spec/std Data: 1 TYPE AND A COMPOSITION AND B COMPOSITION
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
  • Corner Shape: SQUARE LEFT FLANGE BODY CORNER
  • Material Document and Classification: MIL-B-5687,COMP A OR B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Body Inside Diameter: 1.2540 INCHES MINIMUM AND 1.2550 INCHES MAXIMUM IN
  • Material Document and Classification: MIL-L-11734 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
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 3120-00-625-8226, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-625-8226
Primary Part NumberMILB5687TYPE1C0MP0SITI0NA
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerMilitary Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
StatusCANCELLED
Body Outside Diameter1.4120 INCHES MINIMUM AND 1.4130 INCHES MAXIMUM IN
Nondefinitive Spec/std Data1 TYPE AND A COMPOSITION AND B COMPOSITION
Corner ShapeSQUARE INSIDE RIGHT CORNER
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
Material Document and ClassificationMIL-B-5687,COMP A OR B MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Body Inside Diameter1.2540 INCHES MINIMUM AND 1.2550 INCHES MAXIMUM IN
Material Document and ClassificationMIL-L-11734 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-L-6085 MIL SPEC SINGLE MATERIAL RESPONSE AND MIL-L-15016, SYMBOL 2190 MIL SPEC SINGLE MATERIAL RESPONSE LUBRICATION
MaterialOIL LUBRICATING LUBRICATION
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Corner ShapeCHAMFERED INSIDE LEFT CORNER
Flange Outside Diameter1.6350 INCHES MINIMUM AND 1.6450 INCHES MAXIMUM IN
Flange Width0.0650 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3120-00-522-6513 INTERCHANGEABLE
Bearing,sleeve
3120-00-534-5776 INTERCHANGEABLE
Bearing,sleeve
3120-00-534-5777 INTERCHANGEABLE
Bearing,sleeve
3120-00-534-5810 INTERCHANGEABLE
Bearing,sleeve
3120-00-661-3513 INTERCHANGEABLE
Bearing,sleeve
3120-00-661-3544AA1212-4 INTERCHANGEABLE
Bearing,sleeve
Chrysler Corp Amplex Div
3120-00-661-5849B260-0245 INTERCHANGEABLE
Bearing,sleeve
Atlas Brass Foundry Inc
3120-00-661-7687F838-1 INTERCHANGEABLE
Bearing,sleeve
Chrysler Corp Amplex Div
3120-00-661-9036 INTERCHANGEABLE
Bearing,sleeve
3120-00-662-2538 INTERCHANGEABLE
Bearing,sleeve
Cross-Reference Index
Part NumberManufacturer
MILB5687TYPE1C0MP0SITI0NA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
GAA12565 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
MILB5687TYPE1C0MP0SITI0NB Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
GAA12565 Ford Motor Company (USA)
Related Parts
3120-00-522-6513INTERCHANGEABLE
BEARING,SLEEVE
3120-00-534-5776INTERCHANGEABLE
BEARING,SLEEVE
3120-00-534-5777INTERCHANGEABLE
BEARING,SLEEVE
3120-00-534-5810INTERCHANGEABLE
BEARING,SLEEVE
3120-00-661-3513INTERCHANGEABLE
BEARING,SLEEVE
3120-00-661-3544INTERCHANGEABLE
BEARING,SLEEVE
AA1212-4
3120-00-661-5849INTERCHANGEABLE
BEARING,SLEEVE
B260-0245
3120-00-661-7687INTERCHANGEABLE
BEARING,SLEEVE
F838-1
3120-00-661-9036INTERCHANGEABLE
BEARING,SLEEVE
3120-00-662-2538INTERCHANGEABLE
BEARING,SLEEVE
3120-00-728-6055INTERCHANGEABLE
BEARING,SLEEVE
3120-00-752-6484INTERCHANGEABLE
BEARING,SLEEVE
A2304-6

Frequently Asked Questions

What is NSN 3120-00-625-8226?

NSN 3120-00-625-8226 is a Bearing,sleeve, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-625-8226?

NSN 3120-00-625-8226 has 4 cross-referenced part numbers: MILB5687TYPE1C0MP0SITI0NA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), GAA12565 (Ford Motor Co Ford Parts and Service Div Government Part Sales), MILB5687TYPE1C0MP0SITI0NB (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), GAA12565 (Ford Motor Company).

What NSN replaces 3120-00-625-8226?

There are 12 known substitutes for 3120-00-625-8226: 3120-00-522-6513, 3120-00-534-5776, 3120-00-534-5777 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MILB5687TYPE1C0MP0SITI0NA?

Key specifications for MILB5687TYPE1C0MP0SITI0NA: Body Outside Diameter: 1.4120 INCHES MINIMUM AND 1.4130 INCHES MAXIMUM IN; Nondefinitive Spec/std Data: 1 TYPE AND A COMPOSITION AND B COMPOSITION; Corner Shape: SQUARE INSIDE RIGHT CORNER; Corner Shape: SQUARE LEFT FLANGE BODY CORNER. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-625-8226 still in active supply?

NSN 3120-00-625-8226 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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