PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

516322Washer,flat

Hamilton Sundstrand Corporation Dba Collins Aerospace · NSN 5310-00-189-6823 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-189-6823 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-189-6823. Primary manufacturer part number: 516322.
Features
  • Washer,flat — FSC 5310
  • Thickness: 0.062 INCHES NOMINAL IN
  • Overall Diameter: 0.240 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
  • Center Hole Shape Style: ROUND
  • Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Material: STEEL COMP 1025 OVERALL
  • Surface Treatment Document and Classification: AN-P-61 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1025 Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-189-6823, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation Dba Collins Aerospace. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-189-6823
Primary Part Number516322
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation Dba Collins Aerospace
StatusCANCELLED
Thickness0.062 INCHES NOMINAL IN
Overall Diameter0.240 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
Center Hole Shape StyleROUND
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentCADMIUM OVERALL
MaterialSTEEL COMP 1025 OVERALL
Surface Treatment Document and ClassificationAN-P-61 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Hole Diameter0.165 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5935-00-114-4281 INTERCHANGEABLE
Connector,receptacle,electrical
5136-00-228-100454154 INTERCHANGEABLE
Tap,thread Cutting
Tapco Cutting Tools Inc
5305-00-292-671123-00093-010 INTERCHANGEABLE
Screw,machine
Raytheon Company
5930-00-332-8826 INTERCHANGEABLE
Switch,push
4820-00-726-799610125 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Snap-Tite Inc Dba Snap Tite Solenoid Valve Div
6615-00-866-7739010-42099 INTERCHANGEABLE
Valve,transfer,automatic Pilot
Moog Inc
5325-00-959-9614 INTERCHANGEABLE
Ring,retaining
5815-00-975-9724 INTERCHANGEABLE
Roll,service
5310-01-043-5796 INTERCHANGEABLE
Washer,flat
5895-01-046-576310125 INTERCHANGEABLE
Converter,frequency,electronic
Creating Technology Solutions, Llc Dba Technology Research Corp Div Technology Research Corp
Cross-Reference Index
Part NumberManufacturer
10125 Accessories Mfg and Engineering Co (USA)
516322 PRIMARY Hamilton Sundstrand Corporation Dba Collins Aerospace (USA)
Related Parts
5935-00-114-4281INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5136-00-228-1004INTERCHANGEABLE
TAP,THREAD CUTTING
54154
5305-00-292-6711INTERCHANGEABLE
SCREW,MACHINE
23-00093-010
5930-00-332-8826INTERCHANGEABLE
SWITCH,PUSH
4820-00-726-7996INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
10125
6615-00-866-7739INTERCHANGEABLE
VALVE,TRANSFER,AUTOMATIC PILOT
010-42099
5325-00-959-9614INTERCHANGEABLE
RING,RETAINING
5815-00-975-9724INTERCHANGEABLE
ROLL,SERVICE
5310-01-043-5796INTERCHANGEABLE
WASHER,FLAT
5895-01-046-5763INTERCHANGEABLE
CONVERTER,FREQUENCY,ELECTRONIC
10125
5970-01-055-1763INTERCHANGEABLE
INSULATOR,FEEDTHRU
10-125
5999-01-074-1647INTERCHANGEABLE
MOUNTING PAD,ELECTRICAL-ELECTRON

Frequently Asked Questions

What is NSN 5310-00-189-6823?

NSN 5310-00-189-6823 is a Washer,flat, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-189-6823?

NSN 5310-00-189-6823 has 2 cross-referenced part numbers: 10125 (Accessories Mfg and Engineering Co), 516322 (Hamilton Sundstrand Corporation Dba Collins Aerospace).

What NSN replaces 5310-00-189-6823?

There are 12 known substitutes for 5310-00-189-6823: 5935-00-114-4281, 5136-00-228-1004, 5305-00-292-6711 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 516322?

Key specifications for 516322: Thickness: 0.062 INCHES NOMINAL IN; Overall Diameter: 0.240 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN; Center Hole Shape Style: ROUND; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-189-6823 still in active supply?

NSN 5310-00-189-6823 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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