PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10540Washer,flat

Honeywell International, Inc Div Aerospace-Tucson · NSN 5310-00-567-3016 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-567-3016 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-567-3016. Primary manufacturer part number: 10540.
Features
  • Washer,flat — FSC 5310
  • Surface Treatment: CADMIUM OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Overall Diameter: 0.438 INCHES NOMINAL IN
  • Hole Diameter: 0.266 INCHES NOMINAL IN
  • Thickness: 0.031 INCHES NOMINAL IN
  • Center Hole Shape Style: ROUND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-567-3016, 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-Tucson. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 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
NSN5310-00-567-3016
Primary Part Number10540
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHoneywell International, Inc Div Aerospace-Tucson
StatusACTIVE
Surface TreatmentCADMIUM OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Overall Diameter0.438 INCHES NOMINAL IN
Hole Diameter0.266 INCHES NOMINAL IN
Thickness0.031 INCHES NOMINAL IN
Center Hole Shape StyleROUND
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5998-00-022-3412 INTERCHANGEABLE
Circuit Card Assembly
4320-00-218-332410540 INTERCHANGEABLE
Sleeve,shaft
Rps-Fl, Inc. Dba Rps Inc
5935-00-259-3851HMRE14PG INTERCHANGEABLE
Connector,plug,electrical
Winchester Interconnect Corporation Dba Winchester Interconnect Div Winchester Interconnect
3020-00-356-5916 INTERCHANGEABLE
Pulley,groove
6610-00-758-895810540 INTERCHANGEABLE
Magazine
Ni Industries Inc Thermador/waste King Div
5940-00-893-8971 INTERCHANGEABLE
Terminal Board
4730-01-080-844810-540 INTERCHANGEABLE
Clamp Kit,screw Lock
Oetiker, Inc
3530-01-179-643310540 INTERCHANGEABLE
Presser Bar
Consolidated Sewing Machine Corp
5935-01-193-490410540 INTERCHANGEABLE
Clamp,cable,electrical Connector
Electro Adapter Inc
6515-01-214-8726105.40 INTERCHANGEABLE
Small Fragment Instrument and Im
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
10540 Allied Signal Inc Aerospace Equipment Systems Eatontown Site (USA)
10540 Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems (USA)
10540 PRIMARY Honeywell International, Inc Div Aerospace-Tucson (USA)
Related Parts
5998-00-022-3412INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4320-00-218-3324INTERCHANGEABLE
SLEEVE,SHAFT
10540
5935-00-259-3851INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
HMRE14PG
3020-00-356-5916INTERCHANGEABLE
PULLEY,GROOVE
6610-00-758-8958INTERCHANGEABLE
MAGAZINE
10540
5940-00-893-8971INTERCHANGEABLE
TERMINAL BOARD
4730-01-080-8448INTERCHANGEABLE
CLAMP KIT,SCREW LOCK
10-540
3530-01-179-6433INTERCHANGEABLE
PRESSER BAR
10540
5935-01-193-4904INTERCHANGEABLE
CLAMP,CABLE,ELECTRICAL CONNECTOR
10540
6515-01-214-8726INTERCHANGEABLE
SMALL FRAGMENT INSTRUMENT AND IM
105.40
2920-01-336-9768INTERCHANGEABLE
DRIVE,ENGINE,ELECTRICAL STARTER
10540
5342-01-467-5645INTERCHANGEABLE
CAP,FILLER OPENING
920-0121-01

Frequently Asked Questions

What is NSN 5310-00-567-3016?

NSN 5310-00-567-3016 is a Washer,flat, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-567-3016?

NSN 5310-00-567-3016 has 3 cross-referenced part numbers: 10540 (Allied Signal Inc Aerospace Equipment Systems Eatontown Site), 10540 (Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems), 10540 (Honeywell International, Inc Div Aerospace-Tucson).

What NSN replaces 5310-00-567-3016?

There are 12 known substitutes for 5310-00-567-3016: 5998-00-022-3412, 4320-00-218-3324, 5935-00-259-3851 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10540?

Key specifications for 10540: Surface Treatment: CADMIUM OVERALL; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Overall Diameter: 0.438 INCHES NOMINAL 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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