PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

659E0086-J028ABushing,sleeve

Krobach Mfg. Corp. Dba Krobach Manufacturing Corp · NSN 3120-00-958-2677 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-958-2677 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-958-2677. Primary manufacturer part number: 659E0086-J028A.
Features
  • Bushing,sleeve — FSC 3120
  • Corner Shape: SQUARE LEFT FLANGE BODY CORNER
  • Flange Outside Diameter: 2.1320 INCHES NOMINAL IN
  • Body Outside Diameter: 2.0000 INCHES NOMINAL IN
  • Flange Width: 0.2150 INCHES NOMINAL IN
  • Corner Shape: SQUARE INSIDE LEFT CORNER
  • Material: STEEL CORROSION RESISTING OVERALL
  • Keyway Dimension: 0.1875 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN
Applications
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-958-2677, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Krobach Mfg. Corp. Dba Krobach Manufacturing Corp. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 5 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
NSN3120-00-958-2677
Primary Part Number659E0086-J028A
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerKrobach Mfg. Corp. Dba Krobach Manufacturing Corp
StatusACTIVE
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
Flange Outside Diameter2.1320 INCHES NOMINAL IN
Body Outside Diameter2.0000 INCHES NOMINAL IN
Flange Width0.2150 INCHES NOMINAL IN
Corner ShapeSQUARE INSIDE LEFT CORNER
MaterialSTEEL CORROSION RESISTING OVERALL
Keyway Dimension0.1875 INCHES NOMINAL INTERNAL KEYWAY WIDTH IN
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Body Inside Diameter1.6250 INCHES NOMINAL IN
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE INSIDE RIGHT CORNER
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4730-00-096-855940800 INTERCHANGEABLE
Coupling Half,quick Disconnect
Tuthill Corp Hansen Coupling Div
5315-00-244-644940800 INTERCHANGEABLE
Pin,straight,headless
Northrop Grumman Systems Corporation Div Marine Systems
3020-00-402-826340800-4 INTERCHANGEABLE
Gear Set,bevel,matched
The Dewey Electronics Corporation Div Pitometer Log Division
2530-00-455-9120 INTERCHANGEABLE
Retainer
5962-01-088-944140800 INTERCHANGEABLE
Microcircuit,digital
Raytheon Company Div Rmd Strategic
4910-01-112-81564910V0705 INTERCHANGEABLE
Pad,jack
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
4510-01-124-7659040800-039 INTERCHANGEABLE
Bail,faucet
Imi Cornelius Inc.
6920-01-220-375540800 INTERCHANGEABLE
Aerial Towline Service Stand
Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
5340-01-517-4791N5045 1 (GRAY) INTERCHANGEABLE
Boot,dust and Moisture Seal
Apm Hexseal Corp
6505-01-590-022840800 INTERCHANGEABLE
Anticoagulant Citrate Dextrose S
Terumo Bct Inc Dba Caridianbct Inc
Cross-Reference Index
Part NumberManufacturer
40800 Rps-Fl, Inc. Dba Rps Inc (USA)
659E0086-J028A Calabrese & Sons, Inc. (USA)
659E0086-J028A PRIMARY Krobach Mfg. Corp. Dba Krobach Manufacturing Corp (USA)
HM-40800 Hoffert Marine Inc (USA)
659E0086U028A Circor Naval Solutions Llc Dba Warren Pumps (USA)
659E0086-J028A Hoffert Marine Inc (USA)
659E0086J028A Circor Naval Solutions Llc Dba Warren Pumps (USA)
659E0086-J028A PRIMARY Rps-Fl, Inc. Dba Rps Inc (USA)
CS9582677 Calabrese & Sons, Inc. (USA)
Related Parts
4730-00-096-8559INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
40800
5315-00-244-6449INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
40800
3020-00-402-8263INTERCHANGEABLE
GEAR SET,BEVEL,MATCHED
40800-4
2530-00-455-9120INTERCHANGEABLE
RETAINER
5962-01-088-9441INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
40800
4910-01-112-8156INTERCHANGEABLE
PAD,JACK
4910V0705
4510-01-124-7659INTERCHANGEABLE
BAIL,FAUCET
040800-039
6920-01-220-3755INTERCHANGEABLE
AERIAL TOWLINE SERVICE STAND
40800
5340-01-517-4791INTERCHANGEABLE
BOOT,DUST AND MOISTURE SEAL
N5045 1 (GRAY)
6505-01-590-0228INTERCHANGEABLE
ANTICOAGULANT CITRATE DEXTROSE S
40800

Frequently Asked Questions

What is NSN 3120-00-958-2677?

NSN 3120-00-958-2677 is a Bushing,sleeve, manufactured by Krobach Mfg. Corp. Dba Krobach Manufacturing Corp, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-958-2677?

NSN 3120-00-958-2677 has 9 cross-referenced part numbers: 40800 (Rps-Fl, Inc. Dba Rps Inc), 659E0086-J028A (Calabrese & Sons, Inc.), 659E0086-J028A (Krobach Mfg. Corp. Dba Krobach Manufacturing Corp), HM-40800 (Hoffert Marine Inc), 659E0086U028A (Circor Naval Solutions Llc Dba Warren Pumps) and 4 more.

What NSN replaces 3120-00-958-2677?

There are 10 known substitutes for 3120-00-958-2677: 4730-00-096-8559, 5315-00-244-6449, 3020-00-402-8263 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 659E0086-J028A?

Key specifications for 659E0086-J028A: Corner Shape: SQUARE LEFT FLANGE BODY CORNER; Flange Outside Diameter: 2.1320 INCHES NOMINAL IN; Body Outside Diameter: 2.0000 INCHES NOMINAL IN; Flange Width: 0.2150 INCHES NOMINAL IN. 15 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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