PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35333-105Washer,lock

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-019-0669 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-019-0669 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-019-0669. Primary manufacturer part number: MS35333-105.
Features
  • Washer,lock — FSC 5310
  • Material Thickness: 0.017 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
  • Nondefinitive Spec/std Data: A TYPE
  • Material: COPPER ALLOY OVERALL
  • Material Document and Classification: QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Outside Diameter: 0.275 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
  • Hole Diameter: 0.141 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
  • Style Designator: FLAT INTERNAL TEETH
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-019-0669, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 27 commercial cross-references from 24 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
NSN5310-00-019-0669
Primary Part NumberMS35333-105
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Material Thickness0.017 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN
Nondefinitive Spec/std DataA TYPE
MaterialCOPPER ALLOY OVERALL
Material Document and ClassificationQQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter0.275 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
Hole Diameter0.141 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
Style DesignatorFLAT INTERNAL TEETH
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-021-9891 INTERCHANGEABLE
Washer,lock
5910-00-057-2565C035-001-0002 INTERCHANGEABLE
Capacitor,fixed,plastic Dielectr
L3harris Interstate Electronics Corporation
5365-00-071-4257214234 INTERCHANGEABLE
Shim
Linear Motion Llc Div Ugm
5310-00-081-650595030A230 INTERCHANGEABLE
Nut,plain,slotted,hexagon
Mcmaster-Carr Supply Co
3110-00-255-277042132D151 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
6250-00-283-9378 INTERCHANGEABLE
Lampholder Assembly
5950-00-320-74541-906 INTERCHANGEABLE
Reactor
Eldec Aerospace Corp
1670-00-332-518719061 INTERCHANGEABLE
Parachute Assy,stab
Pioneer Aerospace Corp Engineering Div
5307-00-414-65951906 INTERCHANGEABLE
Stud
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5977-00-429-15131906 INTERCHANGEABLE
Brush,electrical Contact
Kato Engineering Inc.
Cross-Reference Index
Part NumberManufacturer
2010760PC4 Naval Sea Systems Command (USA)
MS35333-88 Zf Industrieantriebe Witten Gmbh (DEU)
9KP522 Oshkosh Defense Llc (USA)
190669 General Motors Corp (USA)
HD58-3 General Equipment Co (USA)
FFW100 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
567178-5 Stewart-Warner Corporation (USA)
CPP2028A001B61 Edo (USA)
N414P13C General Electric Co Materials Information Services (USA)
1906 Itw Shakeproof Automotive Products (USA)
N0414P00013C11 Zf Industrieantriebe Witten Gmbh (DEU)
82-1011-0044 Pierce Manufacturing Inc (USA)
N1056 Heckler & Koch (uk) Limited (GBR)
214234 Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems (USA)
4198000-61 Zf Industrieantriebe Witten Gmbh (DEU)
P13095 Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA)
493704PC100 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
MS35333-105 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
AA55609-105 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
43W5741-136 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
Related Parts
5310-00-021-9891INTERCHANGEABLE
WASHER,LOCK
5910-00-057-2565INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
C035-001-0002
5365-00-071-4257INTERCHANGEABLE
SHIM
214234
5310-00-081-6505INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
95030A230
3110-00-255-2770INTERCHANGEABLE
BEARING,BALL,ANNULAR
42132D151
6250-00-283-9378INTERCHANGEABLE
LAMPHOLDER ASSEMBLY
5950-00-320-7454INTERCHANGEABLE
REACTOR
1-906
1670-00-332-5187INTERCHANGEABLE
PARACHUTE ASSY,STAB
19061
5307-00-414-6595INTERCHANGEABLE
STUD
1906
5977-00-429-1513INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
1906
5920-00-556-9724INTERCHANGEABLE
FUSE,CARTRIDGE
FNM3-10
4730-00-692-8202INTERCHANGEABLE
RESTRICTOR UNIT,FLUID FLOW

Frequently Asked Questions

What is NSN 5310-00-019-0669?

NSN 5310-00-019-0669 is a Washer,lock, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-019-0669?

NSN 5310-00-019-0669 has 27 cross-referenced part numbers: 2010760PC4 (Naval Sea Systems Command), MS35333-88 (Zf Industrieantriebe Witten Gmbh), 9KP522 (Oshkosh Defense Llc), 190669 (General Motors Corp), HD58-3 (General Equipment Co) and 22 more.

What NSN replaces 5310-00-019-0669?

There are 12 known substitutes for 5310-00-019-0669: 5310-00-021-9891, 5910-00-057-2565, 5365-00-071-4257 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35333-105?

Key specifications for MS35333-105: Material Thickness: 0.017 INCHES MINIMUM AND 0.021 INCHES MAXIMUM IN; Nondefinitive Spec/std Data: A TYPE; Material: COPPER ALLOY OVERALL; Material Document and Classification: QQ-B-750 FED SPEC SINGLE MATERIAL RESPONSE OVERALL. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-019-0669 still in active supply?

NSN 5310-00-019-0669 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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