PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2-339Washer,lock

Amphenol Corp Div Amphenol Aerospace Operations · NSN 5310-00-184-9144 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-184-9144 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-184-9144. Primary manufacturer part number: 2-339.
Features
  • Washer,lock — FSC 5310
  • Material: STEEL OVERALL
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Material Thickness: 0.031 INCHES NOMINAL IN
  • Hole Diameter: 0.203 INCHES NOMINAL IN
  • Outside Diameter: 0.375 INCHES NOMINAL IN
  • 4 verified cross-references
  • Primary manufacturer: Amphenol Corp Div Amphenol Aerospace Operations
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-184-9144, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Amphenol Corp Div Amphenol Aerospace Operations. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-184-9144
Primary Part Number2-339
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAmphenol Corp Div Amphenol Aerospace Operations
StatusCANCELLED
MaterialSTEEL OVERALL
Style DesignatorSPLIT HELICAL-RIGHT HAND
Material Thickness0.031 INCHES NOMINAL IN
Hole Diameter0.203 INCHES NOMINAL IN
Outside Diameter0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 10
5365-00-107-08572339 INTERCHANGEABLE
Spacer,sleeve
Arjay Electronics Corp
5330-00-124-17222339 INTERCHANGEABLE
Packing,preformed
Minnesota Rubber Co
5360-00-291-54182339 INTERCHANGEABLE
Spring,helical,compression
Lubriquip Inc Dba Lubriquip, Inc., a Unit of Idex
1680-00-521-6387697294-1 INTERCHANGEABLE
Receptacle,waste
Lockheed Martin Corp
5950-00-647-6726301230A INTERCHANGEABLE
Transformer,power
Naval Ship Systems Command
5331-00-910-0982 INTERCHANGEABLE
O-Ring
2805-00-963-4645 INTERCHANGEABLE
Ring
6240-01-225-00377003 INTERCHANGEABLE
Lamp,incandescent
Gte Products Corp Lighting Products Group Hillsboro Miniature Lamp Plant
1680-01-499-04512339 INTERCHANGEABLE
Rotary Joint Rf Azi
Lockheed Martin Corp
6515-01-549-7170TM-US735 INTERCHANGEABLE
Power Cord,motor System
Trillamed Llc
Cross-Reference Index
Part NumberManufacturer
2-339 Amphenol Corp Div Amphenol Aerospace Operations (USA)
323277PC10 Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA)
2-339 Precision Aerospace Corporation Dba Precision Engine Control (USA)
2-339 Unison Industries Llc (USA)
Related Parts
5365-00-107-0857INTERCHANGEABLE
SPACER,SLEEVE
2339
5330-00-124-1722INTERCHANGEABLE
PACKING,PREFORMED
2339
5360-00-291-5418INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
2339
1680-00-521-6387INTERCHANGEABLE
RECEPTACLE,WASTE
697294-1
5950-00-647-6726INTERCHANGEABLE
TRANSFORMER,POWER
301230A
5331-00-910-0982INTERCHANGEABLE
O-RING
2805-00-963-4645INTERCHANGEABLE
RING
6240-01-225-0037INTERCHANGEABLE
LAMP,INCANDESCENT
7003
1680-01-499-0451INTERCHANGEABLE
ROTARY JOINT RF AZI
2339
6515-01-549-7170INTERCHANGEABLE
POWER CORD,MOTOR SYSTEM
TM-US735

Frequently Asked Questions

What is NSN 5310-00-184-9144?

NSN 5310-00-184-9144 is a Washer,lock, manufactured by Amphenol Corp Div Amphenol Aerospace Operations, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-184-9144?

NSN 5310-00-184-9144 has 4 cross-referenced part numbers: 2-339 (Amphenol Corp Div Amphenol Aerospace Operations), 323277PC10 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 2-339 (Precision Aerospace Corporation Dba Precision Engine Control), 2-339 (Unison Industries Llc).

What NSN replaces 5310-00-184-9144?

There are 10 known substitutes for 5310-00-184-9144: 5365-00-107-0857, 5330-00-124-1722, 5360-00-291-5418 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2-339?

Key specifications for 2-339: Material: STEEL OVERALL; Style Designator: SPLIT HELICAL-RIGHT HAND; Material Thickness: 0.031 INCHES NOMINAL IN; Hole Diameter: 0.203 INCHES NOMINAL IN. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-184-9144 still in active supply?

NSN 5310-00-184-9144 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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