PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2434Washer,lock

Prestolite Electric Inc · NSN 5310-00-775-5139 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-775-5139 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-775-5139. Primary manufacturer part number: 2434.
Features
  • Washer,lock — FSC 5310
  • Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
  • Style Designator: SPLIT HELICAL-RIGHT HAND
  • Surface Treatment: CADMIUM OVERALL
  • Material: STEEL OVERALL
  • Material Thickness: 0.062 INCHES NOMINAL IN
  • Outside Diameter: 0.334 INCHES NOMINAL IN
  • Hole Diameter: 0.194 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
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 5310-00-775-5139, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Prestolite Electric Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 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
NSN5310-00-775-5139
Primary Part Number2434
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerPrestolite Electric Inc
StatusCANCELLED
Hardness Rating45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
Style DesignatorSPLIT HELICAL-RIGHT HAND
Surface TreatmentCADMIUM OVERALL
MaterialSTEEL OVERALL
Material Thickness0.062 INCHES NOMINAL IN
Outside Diameter0.334 INCHES NOMINAL IN
Hole Diameter0.194 INCHES MINIMUM AND 0.202 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5975-00-152-1147 INTERCHANGEABLE
Box Connector,electrical
5305-00-208-74592434 INTERCHANGEABLE
Screw,cap,socket Head
Ge Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown
2825-00-339-44962434 INTERCHANGEABLE
Bearing Assy
Northrop Grumman Systems Corporation Div Marine Systems
4320-00-427-7476GS1000 INTERCHANGEABLE
Seal Assembly,shaft,spring Loade
The Gorman-Rupp Company Div Gorman-Rupp
7330-00-462-7250 INTERCHANGEABLE
Bottle,vacuum
3040-00-529-5726 INTERCHANGEABLE
Shaft,drive,flexible
6515-00-532-83842134 INTERCHANGEABLE
Syringe,hypodermic
Becton, Dickinson and Co Dba Becton Dickinson & Co
4920-00-708-31002434 INTERCHANGEABLE
Weight,adjustable
Marvel Manufacturing Co Div the Marvel Manufacturing Company
6625-01-138-98072353049-1 INTERCHANGEABLE
Ammeter
Raytheon Company Dba Raytheon
4720-01-210-0359A805-04 INTERCHANGEABLE
Hose,nonmetallic
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
371AX Oshkosh Defense Llc (USA)
2BD315 Oshkosh Corp (USA)
2434 PRIMARY Prestolite Electric Inc (USA)
371AX Oshkosh Corp (USA)
10392351 Nimikkeistokeskus Ncb Finland (FIN)
2434 Prestolite Electric Inc (USA)
Related Parts
5975-00-152-1147INTERCHANGEABLE
BOX CONNECTOR,ELECTRICAL
5305-00-208-7459INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
2434
2825-00-339-4496INTERCHANGEABLE
BEARING ASSY
2434
4320-00-427-7476INTERCHANGEABLE
SEAL ASSEMBLY,SHAFT,SPRING LOADE
GS1000
7330-00-462-7250INTERCHANGEABLE
BOTTLE,VACUUM
3040-00-529-5726INTERCHANGEABLE
SHAFT,DRIVE,FLEXIBLE
6515-00-532-8384INTERCHANGEABLE
SYRINGE,HYPODERMIC
2134
4920-00-708-3100INTERCHANGEABLE
WEIGHT,ADJUSTABLE
2434
6625-01-138-9807INTERCHANGEABLE
AMMETER
2353049-1
4720-01-210-0359INTERCHANGEABLE
HOSE,NONMETALLIC
A805-04
4820-01-225-0947INTERCHANGEABLE
VALVE,GLOBE
2-434
5307-01-294-6785INTERCHANGEABLE
STUD,PLAIN
2434

Frequently Asked Questions

What is NSN 5310-00-775-5139?

NSN 5310-00-775-5139 is a Washer,lock, manufactured by Prestolite Electric Inc, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-775-5139?

NSN 5310-00-775-5139 has 6 cross-referenced part numbers: 371AX (Oshkosh Defense Llc), 2BD315 (Oshkosh Corp), 2434 (Prestolite Electric Inc), 371AX (Oshkosh Corp), 10392351 (Nimikkeistokeskus Ncb Finland) and 1 more.

What NSN replaces 5310-00-775-5139?

There are 12 known substitutes for 5310-00-775-5139: 5975-00-152-1147, 5305-00-208-7459, 2825-00-339-4496 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2434?

Key specifications for 2434: Hardness Rating: 45.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM; Style Designator: SPLIT HELICAL-RIGHT HAND; Surface Treatment: CADMIUM OVERALL; Material: STEEL OVERALL. 9 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-775-5139 still in active supply?

NSN 5310-00-775-5139 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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