PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

402040Stud,plain

Teledyne Industries Inc Teledyne Power Systems Div · NSN 5307-00-805-9638 · FSC 5307 · No Item Name Available
Verified by PartsTable
NSN 5307-00-805-9638 — this item is cataloged by the U.S. Government under National Stock Number 5307-00-805-9638. Primary manufacturer part number: 402040.
Features
  • Stud,plain — FSC 5307
  • Thread Direction: RIGHT-HAND STUD THREAD
  • Material: STEEL COMP 8640
  • Nominal Thread Size: 0.438 INCHES STUD THREAD IN
  • Thread Series Designator: UNS STUD THREAD
  • Thread Quantity Per Inch: 20 NUT THREAD
  • Thread Class: 2A NUT THREAD A
  • Thread Series Designator: UNF NUT THREAD
Applications
  • Applications requiring Steel Comp 8640 construction
General Description

The Stud,plain, cataloged under National Stock Number 5307-00-805-9638, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Teledyne Industries Inc Teledyne Power Systems Div. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5307-00-805-9638
Primary Part Number402040
Item NameStud,plain
FSC / FSG5307 / 53 — No Item Name Available
ManufacturerTeledyne Industries Inc Teledyne Power Systems Div
StatusACTIVE
Thread DirectionRIGHT-HAND STUD THREAD
MaterialSTEEL COMP 8640
Nominal Thread Size0.438 INCHES STUD THREAD IN
Thread Series DesignatorUNS STUD THREAD
Thread Quantity Per Inch20 NUT THREAD
Thread Class2A NUT THREAD A
Thread Series DesignatorUNF NUT THREAD
Nominal Thread Size0.438 INCHES NUT THREAD IN
Thread Length0.620 INCHES NOMINAL NUT THREAD IN
Hardness Rating28.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM
Thread Length0.750 INCHES NOMINAL STUD THREAD IN
Surface TreatmentCADMIUM OVERALL
Thread Pitch Diameters+0.3975 TO 0.3993 INCHES STUD THREAD IN
Thread Quantity Per Inch14 STUD THREAD
Material Document and ClassificationSAE ASSN STD SINGLE MATERIAL RESPONSE
Thread DirectionRIGHT-HAND NUT THREAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4820-00-142-1382402040 INTERCHANGEABLE
Valve,safety Relief
Naval Ship Systems Command
5935-01-005-3579 INTERCHANGEABLE
Connector,plug,electrical
5930-01-201-4009402040 INTERCHANGEABLE
Arm,switch Actuator
Telemechanics Inc
Cross-Reference Index
Part NumberManufacturer
402040 Teledyne Industries Inc Teledyne Power Systems Div (USA)
Related Parts
4820-00-142-1382INTERCHANGEABLE
VALVE,SAFETY RELIEF
402040
5935-01-005-3579INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5930-01-201-4009INTERCHANGEABLE
ARM,SWITCH ACTUATOR
402040

Frequently Asked Questions

What is NSN 5307-00-805-9638?

NSN 5307-00-805-9638 is a Stud,plain, manufactured by Teledyne Industries Inc Teledyne Power Systems Div, classified under FSC 5307 (No Item Name Available). Status: active.

What are the part numbers for NSN 5307-00-805-9638?

NSN 5307-00-805-9638 has 1 cross-referenced part number: 402040 (Teledyne Industries Inc Teledyne Power Systems Div).

What NSN replaces 5307-00-805-9638?

There are 3 known substitutes for 5307-00-805-9638: 4820-00-142-1382, 5935-01-005-3579, 5930-01-201-4009. Verify interchangeability with system specifications before substitution.

What are the specifications of 402040?

Key specifications for 402040: Thread Direction: RIGHT-HAND STUD THREAD; Material: STEEL COMP 8640; Nominal Thread Size: 0.438 INCHES STUD THREAD IN; Overall Length: 1.500 INCHES NOMINAL IN. 17 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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