PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A7B4-BF1212Bushing,sleeve

Designatronics Incorporated Div Sterling Instruments Div · NSN 3120-01-464-6812 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-01-464-6812 — this item is cataloged by the U.S. Government under National Stock Number 3120-01-464-6812. Primary manufacturer part number: A7B4-BF1212.
Features
  • Bushing,sleeve — FSC 3120
  • Flange Width: 0.9000 INCHES NOMINAL IN
  • Corner Shape: SQUARE ALL CORNERS
  • Material: BRONZE OVERALL
  • Style Designator: SOLID, EXTERNAL FLANGE ONE END
  • Flange Outside Diameter: 0.6900 INCHES NOMINAL IN
  • Body Outside Diameter: 0.5000 INCHES NOMINAL IN
  • Body Inside Diameter: 0.3770 INCHES NOMINAL IN
Applications
  • Applications requiring Bronze Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-01-464-6812, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Designatronics Incorporated Div Sterling Instruments Div. Government technical data includes 7 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-01-464-6812
Primary Part NumberA7B4-BF1212
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerDesignatronics Incorporated Div Sterling Instruments Div
StatusCANCELLED
Flange Width0.9000 INCHES NOMINAL IN
Corner ShapeSQUARE ALL CORNERS
MaterialBRONZE OVERALL
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
Flange Outside Diameter0.6900 INCHES NOMINAL IN
Body Outside Diameter0.5000 INCHES NOMINAL IN
Body Inside Diameter0.3770 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
3120-00-661-4282FB68-3 INTERCHANGEABLE
Bearing,sleeve
Altra Industrial Motion Corp.
Cross-Reference Index
Part NumberManufacturer
FB68-3 Symmco Inc (USA)
9325C03-1366-01 The Entwistle Company Llc (USA)
9325C03-1366 The Entwistle Company Llc (USA)
A7B4-BF1212 PRIMARY Designatronics Incorporated Div Sterling Instruments Div (USA)
Related Parts
3120-00-661-4282INTERCHANGEABLE
BEARING,SLEEVE
FB68-3

Frequently Asked Questions

What is NSN 3120-01-464-6812?

NSN 3120-01-464-6812 is a Bushing,sleeve, manufactured by Designatronics Incorporated Div Sterling Instruments Div, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-01-464-6812?

NSN 3120-01-464-6812 has 4 cross-referenced part numbers: FB68-3 (Symmco Inc), 9325C03-1366-01 (The Entwistle Company Llc), 9325C03-1366 (The Entwistle Company Llc), A7B4-BF1212 (Designatronics Incorporated Div Sterling Instruments Div).

What NSN replaces 3120-01-464-6812?

There is 1 known substitute for 3120-01-464-6812: 3120-00-661-4282. Verify interchangeability with system specifications before substitution.

What are the specifications of A7B4-BF1212?

Key specifications for A7B4-BF1212: End Item Identification: FIRE FIGHTING; Flange Width: 0.9000 INCHES NOMINAL IN; Corner Shape: SQUARE ALL CORNERS; Material: BRONZE OVERALL. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-01-464-6812 still in active supply?

NSN 3120-01-464-6812 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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