PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

43521Bushing,sleeve

Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging · NSN 3120-00-585-9998 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-585-9998 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-585-9998. Primary manufacturer part number: 43521.
Features
  • Bushing,sleeve — FSC 3120
  • Body Inside Diameter: 0.6040 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN
  • Lubricant Accommodation Style: GROOVED CIRCULAR
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Corner Shape: SQUARE OUTSIDE LEFT CORNER
  • Style Designator: SOLID, EXTERNAL FLANGE ONE END
  • Material: COPPER ALLOY 937 OVERALL
  • Corner Shape: SQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Applications
  • Applications requiring Copper Alloy 937 Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-585-9998, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-585-9998
Primary Part Number43521
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerSafran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging
StatusACTIVE
Body Inside Diameter0.6040 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN
Lubricant Accommodation StyleGROOVED CIRCULAR
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Corner ShapeSQUARE OUTSIDE LEFT CORNER
Style DesignatorSOLID, EXTERNAL FLANGE ONE END
MaterialCOPPER ALLOY 937 OVERALL
Corner ShapeSQUARE LEFT FLANGE OUTSIDE RIGHT CORNER
Corner ShapeSQUARE INSIDE LEFT CORNER
Corner ShapeSQUARE INSIDE RIGHT CORNER
Corner ShapeSQUARE LEFT FLANGE BODY CORNER
Corner ShapeSQUARE OUTSIDE RIGHT CORNER
Surface Groove Location and Quantity1 INTERNAL
Body Outside Diameter0.8758 INCHES MINIMUM AND 0.8762 INCHES MAXIMUM IN
Flange Width0.0530 INCHES MINIMUM AND 0.0730 INCHES MAXIMUM IN
Flange Outside Diameter0.9900 INCHES MINIMUM AND 1.0100 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5950-00-003-4731210869 INTERCHANGEABLE
Coil,electrical
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5950-00-648-535723418 INTERCHANGEABLE
Transformer,power
L3harris Technologies, Inc Div Space & Airborne Systems
5330-00-972-7918 INTERCHANGEABLE
Gasket
3455-00-982-5114 INTERCHANGEABLE
Cutter,milling,end
2995-01-368-345143521 INTERCHANGEABLE
Parts Kit,anti-Icing Valve
Meggitt North Hollywood Inc
Cross-Reference Index
Part NumberManufacturer
43521 PRIMARY Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging (USA)
Related Parts
5950-00-003-4731INTERCHANGEABLE
COIL,ELECTRICAL
210869
5950-00-648-5357INTERCHANGEABLE
TRANSFORMER,POWER
23418
5330-00-972-7918INTERCHANGEABLE
GASKET
3455-00-982-5114INTERCHANGEABLE
CUTTER,MILLING,END
2995-01-368-3451INTERCHANGEABLE
PARTS KIT,ANTI-ICING VALVE
43521

Frequently Asked Questions

What is NSN 3120-00-585-9998?

NSN 3120-00-585-9998 is a Bushing,sleeve, manufactured by Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-585-9998?

NSN 3120-00-585-9998 has 1 cross-referenced part number: 43521 (Safran Electronics & Defense, Avionics Usa, Llc Dba Use CAGE Code 879b2 for Cataloging).

What NSN replaces 3120-00-585-9998?

There are 5 known substitutes for 3120-00-585-9998: 5950-00-003-4731, 5950-00-648-5357, 5330-00-972-7918 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 43521?

Key specifications for 43521: Body Inside Diameter: 0.6040 INCHES MINIMUM AND 0.6240 INCHES MAXIMUM IN; Lubricant Accommodation Style: GROOVED CIRCULAR; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Corner Shape: SQUARE OUTSIDE LEFT CORNER. 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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