PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

65903Key,machine

Honeywell International Inc Div Aerospace-South Bend (bendix Dr) · NSN 5315-00-039-5416 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-039-5416 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-039-5416. Primary manufacturer part number: 65903.
Features
  • Key,machine — FSC 5315
  • Style Designator: PLAIN
  • Material: STEEL COMP 3140 OVERALL
  • Starting Edge Shape: STRAIGHT
  • 1 verified cross-reference
  • Primary manufacturer: Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
Applications
  • Applications requiring Steel Comp 3140 Overall construction
General Description

The Key,machine, cataloged under National Stock Number 5315-00-039-5416, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International Inc Div Aerospace-South Bend (bendix Dr). Government technical data includes 3 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-00-039-5416
Primary Part Number65903
Item NameKey,machine
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerHoneywell International Inc Div Aerospace-South Bend (bendix Dr)
StatusACTIVE
Style DesignatorPLAIN
MaterialSTEEL COMP 3140 OVERALL
Starting Edge ShapeSTRAIGHT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
2520-01-027-454865903 INTERCHANGEABLE
Converter,torque
Dressta North America Ltd
6650-01-277-827237455-3 INTERCHANGEABLE
Lens,optical Instrument
Rockwell Collins, Inc. Dba Rc Displays Systems
5120-01-398-8053 INTERCHANGEABLE
Screwdriver,cross Tip
Cross-Reference Index
Part NumberManufacturer
65903 PRIMARY Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA)
Related Parts
2520-01-027-4548INTERCHANGEABLE
CONVERTER,TORQUE
65903
6650-01-277-8272INTERCHANGEABLE
LENS,OPTICAL INSTRUMENT
37455-3
5120-01-398-8053INTERCHANGEABLE
SCREWDRIVER,CROSS TIP

Frequently Asked Questions

What is NSN 5315-00-039-5416?

NSN 5315-00-039-5416 is a Key,machine, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-039-5416?

NSN 5315-00-039-5416 has 1 cross-referenced part number: 65903 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)).

What NSN replaces 5315-00-039-5416?

There are 3 known substitutes for 5315-00-039-5416: 2520-01-027-4548, 6650-01-277-8272, 5120-01-398-8053. Verify interchangeability with system specifications before substitution.

What are the specifications of 65903?

Key specifications for 65903: Overall Height: 0.330 INCHES MINIMUM AND 0.340 INCHES MAXIMUM IN; Style Designator: PLAIN; Material: STEEL COMP 3140 OVERALL; Overall Width: 0.300 INCHES NOMINAL IN. 6 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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