PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

384341Washer,flat

Honeywell International Inc Div Aerospace-South Bend (bendix Dr) · NSN 5310-00-599-8405 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-599-8405 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-599-8405. Primary manufacturer part number: 384341.
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: WOOL COMP 16R1X OVERALL
  • Thickness: 0.125 INCHES NOMINAL IN
  • Overall Diameter: 1.250 INCHES NOMINAL IN
  • Hole Diameter: 0.562 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Wool Comp 16r1x Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-599-8405, is classified within Federal Supply Class 5310 (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 8 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-599-8405
Primary Part Number384341
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHoneywell International Inc Div Aerospace-South Bend (bendix Dr)
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialWOOL COMP 16R1X OVERALL
Thickness0.125 INCHES NOMINAL IN
Overall Diameter1.250 INCHES NOMINAL IN
Hole Diameter0.562 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5841-00-715-422338434-1 INTERCHANGEABLE
Plate,mounting
Microwave Engineering Corporation
6680-00-761-9391384341-001 INTERCHANGEABLE
Sensing Element Assembly
Simmonds Precision Products Inc
Cross-Reference Index
Part NumberManufacturer
384341 PRIMARY Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA)
Related Parts
5841-00-715-4223INTERCHANGEABLE
PLATE,MOUNTING
38434-1
6680-00-761-9391INTERCHANGEABLE
SENSING ELEMENT ASSEMBLY
384341-001

Frequently Asked Questions

What is NSN 5310-00-599-8405?

NSN 5310-00-599-8405 is a Washer,flat, manufactured by Honeywell International Inc Div Aerospace-South Bend (bendix Dr), classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-599-8405?

NSN 5310-00-599-8405 has 1 cross-referenced part number: 384341 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)).

What NSN replaces 5310-00-599-8405?

There are 2 known substitutes for 5310-00-599-8405: 5841-00-715-4223, 6680-00-761-9391. Verify interchangeability with system specifications before substitution.

What are the specifications of 384341?

Key specifications for 384341: Cross-Sectional Shape Style: RECTANGULAR; Center Hole Shape Style: ROUND; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Material: WOOL COMP 16R1X OVERALL. 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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