PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A672Bearing,sleeve

Chrysler Corp Amplex Div · NSN 3120-00-287-6856 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-287-6856 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-287-6856. Primary manufacturer part number: A672.
Features
  • Bearing,sleeve — FSC 3120
  • Style Designator: SPLIT, PLAIN, NO OUTSIDE FLANGES
  • Material Document and Classification: MIL-B-5687,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Nondefinitive Spec/std Data: 1 TYPE AND A COMPOSITION
  • Body Inside Diameter: 0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN
  • Body Outside Diameter: 0.6260 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN
  • Corner Shape: SQUARE ALL CORNERS
  • Material: COPPER ALLOY OVERALL
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 3120-00-287-6856, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 8 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-287-6856
Primary Part NumberA672
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerChrysler Corp Amplex Div
StatusACTIVE
Style DesignatorSPLIT, PLAIN, NO OUTSIDE FLANGES
Material Document and ClassificationMIL-B-5687,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Nondefinitive Spec/std Data1 TYPE AND A COMPOSITION
Body Inside Diameter0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN
Body Outside Diameter0.6260 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN
Corner ShapeSQUARE ALL CORNERS
MaterialCOPPER ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
3030-00-180-2091A66-2 INTERCHANGEABLE
Belts,v,matched Set
Carlisle Power Transmission Products Inc
5330-00-599-4517A676 INTERCHANGEABLE
Gasket
Champion Aerospace Llc
2915-00-961-652618307-14 INTERCHANGEABLE
Parts Kit,fuel Control,overhaul
Hamilton Sundstrand Corporation Dba Collins Aerospace
5330-01-006-1883A672 INTERCHANGEABLE
Packing,preformed
Clark-Reliance Llc Dba Jacoby-Tarbox
4320-01-225-5931A672 INTERCHANGEABLE
Impeller,pump,centrifugal
Circor Naval Solutions Llc Dba Warren Pumps
6750-01-427-1989 INTERCHANGEABLE
Film,photographic
5325-01-618-3608 INTERCHANGEABLE
Grommet,nonmetallic
Cross-Reference Index
Part NumberManufacturer
81125S41-30124ALT3PC97 Naval Ship Systems Command (USA)
183075 Woodward, Inc. Div Fuel Systems and Controls (USA)
HA672 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
81125S41-30027ALT1PC63 Naval Ship Systems Command (USA)
183075 Woodward, Inc. (USA)
HA672 Chrysler Corp Amplex Div (USA)
A672 Woodward, Inc. Div Fuel Systems and Controls (USA)
MILB5687 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
3275003 General Motors Corp Electro-Motive Div (USA)
A672 Woodward, Inc. (USA)
A672 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
3275003 Hatch & Kirk, Inc. (USA)
A672 PRIMARY Chrysler Corp Amplex Div (USA)
81125S41-30123ALT5PC97 Naval Ship Systems Command (USA)
81125S41-30023PC63 Naval Ship Systems Command (USA)
Related Parts
3030-00-180-2091INTERCHANGEABLE
BELTS,V,MATCHED SET
A66-2
5330-00-599-4517INTERCHANGEABLE
GASKET
A676
2915-00-961-6526INTERCHANGEABLE
PARTS KIT,FUEL CONTROL,OVERHAUL
18307-14
5330-01-006-1883INTERCHANGEABLE
PACKING,PREFORMED
A672
4320-01-225-5931INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
A672
6750-01-427-1989INTERCHANGEABLE
FILM,PHOTOGRAPHIC
5325-01-618-3608INTERCHANGEABLE
GROMMET,NONMETALLIC

Frequently Asked Questions

What is NSN 3120-00-287-6856?

NSN 3120-00-287-6856 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 3120-00-287-6856?

NSN 3120-00-287-6856 has 15 cross-referenced part numbers: 81125S41-30124ALT3PC97 (Naval Ship Systems Command), 183075 (Woodward, Inc. Div Fuel Systems and Controls), HA672 (Chrysler Realty Company Llc Dba Daimler Chrysler), 81125S41-30027ALT1PC63 (Naval Ship Systems Command), 183075 (Woodward, Inc.) and 10 more.

What NSN replaces 3120-00-287-6856?

There are 7 known substitutes for 3120-00-287-6856: 3030-00-180-2091, 5330-00-599-4517, 2915-00-961-6526 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A672?

Key specifications for A672: Style Designator: SPLIT, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: MIL-B-5687,TY 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Nondefinitive Spec/std Data: 1 TYPE AND A COMPOSITION; Body Inside Diameter: 0.5000 INCHES MINIMUM AND 0.5010 INCHES MAXIMUM IN. 8 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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