PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A-665Plug,aluminum

Hartzell Propeller Llc · NSN 5340-01-581-0839 · FSC 5340 · No Item Name Available
Verified by PartsTable
NSN 5340-01-581-0839 — this item is cataloged by the U.S. Government under National Stock Number 5340-01-581-0839. Primary manufacturer part number: A-665.
Features
  • Plug,aluminum — FSC 5340
  • 1 verified cross-reference
  • Primary manufacturer: Hartzell Propeller Llc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Plug,aluminum, cataloged under National Stock Number 5340-01-581-0839, is classified within Federal Supply Class 5340 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hartzell Propeller Llc. This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5340-01-581-0839
Primary Part NumberA-665
Item NamePlug,aluminum
FSC / FSG5340 / 53 — No Item Name Available
ManufacturerHartzell Propeller Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
6635-00-199-3568A665 INTERCHANGEABLE
Torque Tester
Ametek Inc Div Aerospace and Defense
3020-00-255-7204100RL INTERCHANGEABLE
Link,roller Chain
Jeffrey Chain L.p.
6210-00-370-1175151983 INTERCHANGEABLE
Shield,light,electrostatic
Telemechanics Inc
5930-00-402-6807B54044G1 INTERCHANGEABLE
Switch,thermostatic
Dcm Manufacturing, Inc.
5950-01-126-2902278-0444-060 INTERCHANGEABLE
Transformer,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4320-01-134-3659A665 INTERCHANGEABLE
Impeller Assembly
Circor Naval Solutions Llc Dba Warren Pumps
9905-01-659-8680A665 INTERCHANGEABLE
Plate,identification
Westport International, Inc.
Cross-Reference Index
Part NumberManufacturer
A-665 PRIMARY Hartzell Propeller Llc (USA)
Related Parts
6635-00-199-3568INTERCHANGEABLE
TORQUE TESTER
A665
3020-00-255-7204INTERCHANGEABLE
LINK,ROLLER CHAIN
100RL
6210-00-370-1175INTERCHANGEABLE
SHIELD,LIGHT,ELECTROSTATIC
151983
5930-00-402-6807INTERCHANGEABLE
SWITCH,THERMOSTATIC
B54044G1
5950-01-126-2902INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
278-0444-060
4320-01-134-3659INTERCHANGEABLE
IMPELLER ASSEMBLY
A665
9905-01-659-8680INTERCHANGEABLE
PLATE,IDENTIFICATION
A665

Frequently Asked Questions

What is NSN 5340-01-581-0839?

NSN 5340-01-581-0839 is a Plug,aluminum, manufactured by Hartzell Propeller Llc, classified under FSC 5340 (No Item Name Available). Status: active.

What are the part numbers for NSN 5340-01-581-0839?

NSN 5340-01-581-0839 has 1 cross-referenced part number: A-665 (Hartzell Propeller Llc).

What NSN replaces 5340-01-581-0839?

There are 7 known substitutes for 5340-01-581-0839: 6635-00-199-3568, 3020-00-255-7204, 6210-00-370-1175 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A-665?

Key specifications for A-665: End Item Identification: CESSNA AIRCRAFT. 1 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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