PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

330405-2Stud,self-Locking

Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple · NSN 5307-01-357-7834 · FSC 5307 · No Item Name Available
Verified by PartsTable
NSN 5307-01-357-7834 — this item is cataloged by the U.S. Government under National Stock Number 5307-01-357-7834. Primary manufacturer part number: 330405-2.
Features
  • Stud,self-Locking — FSC 5307
  • Distance Across Flats: 0.312 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 32 NUT THREAD
  • Material: STEEL COMP 304
  • Thread Direction: RIGHT-HAND NUT THREAD
  • Head Length: 0.054 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
  • Head Diameter: 0.259 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN
  • Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
Applications
  • Applications requiring Steel Comp 304 construction
General Description

The Stud,self-Locking, cataloged under National Stock Number 5307-01-357-7834, is classified within Federal Supply Class 5307 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple. Government technical data includes 15 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5307-01-357-7834
Primary Part Number330405-2
Item NameStud,self-Locking
FSC / FSG5307 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple
StatusACTIVE
Distance Across Flats0.312 INCHES NOMINAL IN
Thread Quantity Per Inch32 NUT THREAD
MaterialSTEEL COMP 304
Thread DirectionRIGHT-HAND NUT THREAD
Head Length0.054 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
Head Diameter0.259 INCHES MINIMUM AND 0.263 INCHES MAXIMUM IN
Material Document and ClassificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Nominal Thread Size0.164 INCHES NUT THREAD IN
Style DesignatorSELF-LOCKING
Thread Class2A NUT THREAD A
Surface TreatmentPASSIVATE OVERALL
Thread Length0.560 INCHES NOMINAL NUT THREAD IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC) NUT THREAD
Locking FeatureSELF-CLINCHING HEAD
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3120-00-287-68583304052 INTERCHANGEABLE
Bearing,sleeve
Rolls-Royce Solutions America Inc
Cross-Reference Index
Part NumberManufacturer
330405-2 Northrop Grumman Systems Corporation Div Es Defensive Systems Division (USA)
330405-2 PRIMARY Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
Related Parts
3120-00-287-6858INTERCHANGEABLE
BEARING,SLEEVE
3304052

Frequently Asked Questions

What is NSN 5307-01-357-7834?

NSN 5307-01-357-7834 is a Stud,self-Locking, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple, classified under FSC 5307 (No Item Name Available). Status: active.

What are the part numbers for NSN 5307-01-357-7834?

NSN 5307-01-357-7834 has 2 cross-referenced part numbers: 330405-2 (Northrop Grumman Systems Corporation Div Es Defensive Systems Division), 330405-2 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple).

What NSN replaces 5307-01-357-7834?

There is 1 known substitute for 5307-01-357-7834: 3120-00-287-6858. Verify interchangeability with system specifications before substitution.

What are the specifications of 330405-2?

Key specifications for 330405-2: Distance Across Flats: 0.312 INCHES NOMINAL IN; Thread Quantity Per Inch: 32 NUT THREAD; Material: STEEL COMP 304; Thread Direction: RIGHT-HAND NUT THREAD. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com