PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1347Bushing,sleeve

Hartzell Propeller Llc · NSN 3120-00-424-9639 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-424-9639 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-424-9639. Primary manufacturer part number: A1347.
Features
  • Bushing,sleeve — FSC 3120
  • Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
  • Corner Shape: SQUARE INSIDE RIGHT CORNER
  • Body Outside Diameter: 1.7820 INCHES MINIMUM AND 1.7830 INCHES MAXIMUM IN
  • Body Inside Diameter: 1.6800 INCHES NOMINAL IN
  • Corner Shape: CHAMFERED OUTSIDE RIGHT CORNER
  • Corner Shape: SQUARE INSIDE LEFT CORNER
  • Corner Shape: SQUARE OUTSIDE LEFT CORNER
Applications
  • Applications requiring Copper Alloy Overall construction
General Description

The Bushing,sleeve, cataloged under National Stock Number 3120-00-424-9639, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Hartzell Propeller Llc. Government technical data includes 9 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3120-00-424-9639
Primary Part NumberA1347
Item NameBushing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerHartzell Propeller Llc
StatusACTIVE
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Corner ShapeSQUARE INSIDE RIGHT CORNER
Body Outside Diameter1.7820 INCHES MINIMUM AND 1.7830 INCHES MAXIMUM IN
Body Inside Diameter1.6800 INCHES NOMINAL IN
Corner ShapeCHAMFERED OUTSIDE RIGHT CORNER
Corner ShapeSQUARE INSIDE LEFT CORNER
Corner ShapeSQUARE OUTSIDE LEFT CORNER
MaterialCOPPER ALLOY OVERALL
Material Document and ClassificationASARCON 502,FSCM 24692 MFR REF SINGLE MATERIAL RESPONSE OR AMCOLOY 884111 MFR REF SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2590-00-703-7380 INTERCHANGEABLE
Lock,vehicular Swit
6610-00-888-3176A1347-1 INTERCHANGEABLE
Shaft Assembly,rock
Aerosonic Llc
4820-01-241-4137 INTERCHANGEABLE
Seat,valve
4820-01-615-6531A1347 INTERCHANGEABLE
Seat,valve
Hunt Valve Company, Inc.
Cross-Reference Index
Part NumberManufacturer
A1347 PRIMARY Hartzell Propeller Llc (USA)
Related Parts
2590-00-703-7380INTERCHANGEABLE
LOCK,VEHICULAR SWIT
6610-00-888-3176INTERCHANGEABLE
SHAFT ASSEMBLY,ROCK
A1347-1
4820-01-241-4137INTERCHANGEABLE
SEAT,VALVE
4820-01-615-6531INTERCHANGEABLE
SEAT,VALVE
A1347

Frequently Asked Questions

What is NSN 3120-00-424-9639?

NSN 3120-00-424-9639 is a Bushing,sleeve, manufactured by Hartzell Propeller Llc, classified under FSC 3120 (No Item Name Available). Status: active.

What are the part numbers for NSN 3120-00-424-9639?

NSN 3120-00-424-9639 has 1 cross-referenced part number: A1347 (Hartzell Propeller Llc).

What NSN replaces 3120-00-424-9639?

There are 4 known substitutes for 3120-00-424-9639: 2590-00-703-7380, 6610-00-888-3176, 4820-01-241-4137 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A1347?

Key specifications for A1347: Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Corner Shape: SQUARE INSIDE RIGHT CORNER; Body Outside Diameter: 1.7820 INCHES MINIMUM AND 1.7830 INCHES MAXIMUM IN; Overall Length: 1.1150 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com