PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

B6344Key,machine

Eaton Aerospace, Llc Dba Jackson South · NSN 5315-00-269-7105 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-269-7105 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-269-7105. Primary manufacturer part number: B6344.
Features
  • Key,machine — FSC 5315
  • Material Document and Classification: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
  • Style Designator: PLAIN
  • Material: STEEL OVERALL
  • Starting Edge Shape: STRAIGHT
  • 3 verified cross-references
  • Primary manufacturer: Eaton Aerospace, Llc Dba Jackson South
Applications
  • Applications requiring Steel Overall construction
General Description

The Key,machine, cataloged under National Stock Number 5315-00-269-7105, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5315-00-269-7105
Primary Part NumberB6344
Item NameKey,machine
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Material Document and ClassificationQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Hardness Rating40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
Style DesignatorPLAIN
MaterialSTEEL OVERALL
Starting Edge ShapeSTRAIGHT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8345-00-261-2951 INTERCHANGEABLE
Flag,national
8345-00-263-2529 INTERCHANGEABLE
Flag,national
8345-00-264-2616 INTERCHANGEABLE
Flag,national
5905-00-279-8606 INTERCHANGEABLE
Resistor,adjustable
5305-00-286-38666344 INTERCHANGEABLE
Screw,machine
Telemechanics Inc
2805-00-308-8029838884 INTERCHANGEABLE
Retainer
General Motors Corp
5310-00-599-9753 INTERCHANGEABLE
Washer,flat
6660-00-612-31776344 INTERCHANGEABLE
Pen Lifter Assembly
Belfort Instrument Company
5910-00-791-2643 INTERCHANGEABLE
Capacitor,fixed,metallized,paper
5950-00-968-5432142210-01 INTERCHANGEABLE
Transformer,power
Ge Aviation Systems Llc
Cross-Reference Index
Part NumberManufacturer
B6344 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
180234PC6 PRIMARY Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
6344 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
8345-00-261-2951INTERCHANGEABLE
FLAG,NATIONAL
8345-00-263-2529INTERCHANGEABLE
FLAG,NATIONAL
8345-00-264-2616INTERCHANGEABLE
FLAG,NATIONAL
5905-00-279-8606INTERCHANGEABLE
RESISTOR,ADJUSTABLE
5305-00-286-3866INTERCHANGEABLE
SCREW,MACHINE
6344
2805-00-308-8029INTERCHANGEABLE
RETAINER
838884
5310-00-599-9753INTERCHANGEABLE
WASHER,FLAT
6660-00-612-3177INTERCHANGEABLE
PEN LIFTER ASSEMBLY
6344
5910-00-791-2643INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
5950-00-968-5432INTERCHANGEABLE
TRANSFORMER,POWER
142210-01
3120-00-992-4047INTERCHANGEABLE
BEARING,SLEEVE
6344
4730-01-174-5928INTERCHANGEABLE
VENT FITTING BODY
6344

Frequently Asked Questions

What is NSN 5315-00-269-7105?

NSN 5315-00-269-7105 is a Key,machine, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5315 (No Item Name Available). Status: active.

What are the part numbers for NSN 5315-00-269-7105?

NSN 5315-00-269-7105 has 3 cross-referenced part numbers: B6344 (Eaton Aerospace, Llc Dba Jackson South), 180234PC6 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 6344 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5315-00-269-7105?

There are 12 known substitutes for 5315-00-269-7105: 8345-00-261-2951, 8345-00-263-2529, 8345-00-264-2616 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of B6344?

Key specifications for B6344: Material Document and Classification: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Overall Height: 0.255 INCHES MINIMUM AND 0.2575 INCHES MAXIMUM IN; Overall Length: 1.493 INCHES MINIMUM AND 1.507 INCHES MAXIMUM IN; Overall Width: 0.255 INCHES MINIMUM AND 0.2575 INCHES MAXIMUM IN. 8 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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