PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13423Extension Shaft

Telephonics Corp/prd Instruments · NSN 3040-00-851-3901 · FSC 3040 · No Item Name Available
Verified by PartsTable
NSN 3040-00-851-3901 — this item is cataloged by the U.S. Government under National Stock Number 3040-00-851-3901. Primary manufacturer part number: 13423.
Features
  • Extension Shaft — FSC 3040
  • Outside Diameter: 0.250 INCHES NOMINAL IN
  • Shaft End Configuration: ROUND W/SCREW DRIVE SLOT
  • Length: 6.375 INCHES NOMINAL IN
  • Shaft End Design: FEMALE
  • End Type: PROCESSED END
  • 2 verified cross-references
  • Primary manufacturer: Telephonics Corp/prd Instruments
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Extension Shaft, cataloged under National Stock Number 3040-00-851-3901, is classified within Federal Supply Class 3040 (No Item Name Available) of the Mechanical Power Transmission Equipment group. The primary manufacturer of record is Telephonics Corp/prd Instruments. Government technical data includes 5 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN3040-00-851-3901
Primary Part Number13423
Item NameExtension Shaft
FSC / FSG3040 / 30 — No Item Name Available
ManufacturerTelephonics Corp/prd Instruments
StatusACTIVE
Outside Diameter0.250 INCHES NOMINAL IN
Shaft End ConfigurationROUND W/SCREW DRIVE SLOT
Length6.375 INCHES NOMINAL IN
Shaft End DesignFEMALE
End TypePROCESSED END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5930-00-229-3919 INTERCHANGEABLE
Switch,push
5950-00-230-5208 INTERCHANGEABLE
Core,electromagnetic Component
4810-00-787-061313423 INTERCHANGEABLE
Parts Kit,valve
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
5950-00-879-610913423 INTERCHANGEABLE
Transformer,radio Frequency
Vanguard Electronics, Llc
2915-00-918-845913423 INTERCHANGEABLE
Fitting,nozzle,fuel
Collins Engine Nozzles, Inc
5950-01-044-240175516003-1 INTERCHANGEABLE
Transformer,power
Moog Inc.
5305-01-273-494413423 INTERCHANGEABLE
Screw,cap,socket Head
Sps Technologies, Llc Dba PB Fasteners
6515-01-576-8524212.108 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
13423 Peraton Inc (USA)
13423 PRIMARY Telephonics Corp/prd Instruments (USA)
Related Parts
5930-00-229-3919INTERCHANGEABLE
SWITCH,PUSH
5950-00-230-5208INTERCHANGEABLE
CORE,ELECTROMAGNETIC COMPONENT
4810-00-787-0613INTERCHANGEABLE
PARTS KIT,VALVE
13423
5950-00-879-6109INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
13423
2915-00-918-8459INTERCHANGEABLE
FITTING,NOZZLE,FUEL
13423
5950-01-044-2401INTERCHANGEABLE
TRANSFORMER,POWER
75516003-1
5305-01-273-4944INTERCHANGEABLE
SCREW,CAP,SOCKET HEAD
13423
6515-01-576-8524INTERCHANGEABLE
SCREW,BONE
212.108

Frequently Asked Questions

What is NSN 3040-00-851-3901?

NSN 3040-00-851-3901 is a Extension Shaft, manufactured by Telephonics Corp/prd Instruments, classified under FSC 3040 (No Item Name Available). Status: active.

What are the part numbers for NSN 3040-00-851-3901?

NSN 3040-00-851-3901 has 2 cross-referenced part numbers: 13423 (Peraton Inc), 13423 (Telephonics Corp/prd Instruments).

What NSN replaces 3040-00-851-3901?

There are 8 known substitutes for 3040-00-851-3901: 5930-00-229-3919, 5950-00-230-5208, 4810-00-787-0613 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13423?

Key specifications for 13423: Outside Diameter: 0.250 INCHES NOMINAL IN; Shaft End Configuration: ROUND W/SCREW DRIVE SLOT; Length: 6.375 INCHES NOMINAL IN; Special Features: OVERALL MATERIAL: PLASTIC. 6 total characteristics are documented in the Federal Logistics Information System.

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