PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35333-113Washer,lock

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5310-00-042-4229 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-042-4229 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-042-4229. Primary manufacturer part number: MS35333-113.
Features
  • Washer,lock — FSC 5310
  • Material: COPPER ALLOY OVERALL
  • Material Thickness: 0.037 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
  • Hole Diameter: 0.512 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
  • Outside Diameter: 0.867 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN
  • Nondefinitive Spec/std Data: A TYPE
  • Material Document and Classification: QQ-B-746 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • 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 5310-00-042-4229, 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 9 commercial cross-references from 8 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
NSN5310-00-042-4229
Primary Part NumberMS35333-113
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
MaterialCOPPER ALLOY OVERALL
Material Thickness0.037 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN
Hole Diameter0.512 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN
Outside Diameter0.867 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN
Nondefinitive Spec/std DataA TYPE
Material Document and ClassificationQQ-B-746 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Style DesignatorFLAT INTERNAL TEETH
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1420-00-013-70661617823 INTERCHANGEABLE
Valve
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5310-00-022-8847MS35333-110 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5331-00-166-84002-155V0747-75 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
3030-00-169-44322-155 INTERCHANGEABLE
Belt,round
Parker-Hannifin Corp Div O-Ring Division
5310-00-197-884421-55 INTERCHANGEABLE
Washer,flat
Brp Us Inc
5310-00-209-3987 INTERCHANGEABLE
Washer,lock
6220-00-226-95642155 INTERCHANGEABLE
Light Assy
Mission Systems Davenport Inc.
5310-00-485-93532-155 INTERCHANGEABLE
Washer,flat
Amphenol Corp Div Amphenol Aerospace Operations
4810-00-541-6051215-5 INTERCHANGEABLE
Valve,gate
Flowserve Corporation Div Flowserve Us Inc
5310-00-550-1130MS35333-40 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
MS35333-113 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
MILW6986TYPEA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
13230E6743 Cecom Lr Center (USA)
MS35333-113 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
2155 Hein Werner Corp (USA)
A671-3 Zf Industrieantriebe Witten Gmbh (DEU)
851-0020 Cummins Power Generation Inc. (USA)
13230E6743-113 Cecom Lr Center (USA)
424229 General Motors Corp (USA)
Related Parts
1420-00-013-7066INTERCHANGEABLE
VALVE
1617823
5310-00-022-8847INTERCHANGEABLE
WASHER,LOCK
MS35333-110
5331-00-166-8400INTERCHANGEABLE
O-RING
2-155V0747-75
3030-00-169-4432INTERCHANGEABLE
BELT,ROUND
2-155
5310-00-197-8844INTERCHANGEABLE
WASHER,FLAT
21-55
5310-00-209-3987INTERCHANGEABLE
WASHER,LOCK
6220-00-226-9564INTERCHANGEABLE
LIGHT ASSY
2155
5310-00-485-9353INTERCHANGEABLE
WASHER,FLAT
2-155
4810-00-541-6051INTERCHANGEABLE
VALVE,GATE
215-5
5310-00-550-1130INTERCHANGEABLE
WASHER,LOCK
MS35333-40
5331-00-580-6581INTERCHANGEABLE
O-RING
2-155N674-70
5310-00-582-9846INTERCHANGEABLE
WASHER,SHOULDERED
20825-1

Frequently Asked Questions

What is NSN 5310-00-042-4229?

NSN 5310-00-042-4229 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 5310-00-042-4229?

NSN 5310-00-042-4229 has 9 cross-referenced part numbers: MS35333-113 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MILW6986TYPEA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 13230E6743 (Cecom Lr Center), MS35333-113 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 2155 (Hein Werner Corp) and 4 more.

What NSN replaces 5310-00-042-4229?

There are 12 known substitutes for 5310-00-042-4229: 1420-00-013-7066, 5310-00-022-8847, 5331-00-166-8400 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35333-113?

Key specifications for MS35333-113: Material: COPPER ALLOY OVERALL; Material Thickness: 0.037 INCHES MINIMUM AND 0.045 INCHES MAXIMUM IN; Hole Diameter: 0.512 INCHES MINIMUM AND 0.530 INCHES MAXIMUM IN; Outside Diameter: 0.867 INCHES MINIMUM AND 0.900 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-042-4229 still in active supply?

NSN 5310-00-042-4229 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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