PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

03249Screw,cap,hexagon Head

Defense Logistics Agency Dba Defense Supply Center Philadelphia · NSN 5305-01-509-0161 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-509-0161 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-509-0161. Primary manufacturer part number: 03249.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Length: 1.000 INCHES NOMINAL IN
  • Head Style: HEXAGON
  • Head Height: 0.230 INCHES NOMINAL IN
  • Width Between Flats: 0.563 INCHES NOMINAL IN
  • Nominal Thread Diameter: 0.375 INCHES IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Fastener Length: 1.000 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-509-0161, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Defense Logistics Agency Dba Defense Supply Center Philadelphia. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-01-509-0161
Primary Part Number03249
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerDefense Logistics Agency Dba Defense Supply Center Philadelphia
StatusCANCELLED
Thread Length1.000 INCHES NOMINAL IN
Head StyleHEXAGON
Head Height0.230 INCHES NOMINAL IN
Width Between Flats0.563 INCHES NOMINAL IN
Nominal Thread Diameter0.375 INCHES IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Fastener Length1.000 INCHES NOMINAL IN
Thread Quantity Per Inch16
Thread Class2A A
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
1285-00-051-65161440880 INTERCHANGEABLE
Correction Gearing
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5360-00-845-7430 INTERCHANGEABLE
Spring,helical,extension
6515-01-139-8580 INTERCHANGEABLE
Hook,distraction,vertebral
4520-01-420-686377091 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
Cross-Reference Index
Part NumberManufacturer
77105 Fastenal Company Dba Fastenal Co Div Ilmon (USA)
M1406-458842 Forsvarets Materielverk (SWE)
03249 PRIMARY Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
12500022 Klein Marine Systems Inc (USA)
93190A624 Mcmaster-Carr Supply Co (USA)
Related Parts
1285-00-051-6516INTERCHANGEABLE
CORRECTION GEARING
1440880
5360-00-845-7430INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
6515-01-139-8580INTERCHANGEABLE
HOOK,DISTRACTION,VERTEBRAL
4520-01-420-6863INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
77091

Frequently Asked Questions

What is NSN 5305-01-509-0161?

NSN 5305-01-509-0161 is a Screw,cap,hexagon Head, manufactured by Defense Logistics Agency Dba Defense Supply Center Philadelphia, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-01-509-0161?

NSN 5305-01-509-0161 has 5 cross-referenced part numbers: 77105 (Fastenal Company Dba Fastenal Co Div Ilmon), M1406-458842 (Forsvarets Materielverk), 03249 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), 12500022 (Klein Marine Systems Inc), 93190A624 (Mcmaster-Carr Supply Co).

What NSN replaces 5305-01-509-0161?

There are 4 known substitutes for 5305-01-509-0161: 1285-00-051-6516, 5360-00-845-7430, 6515-01-139-8580 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 03249?

Key specifications for 03249: Thread Length: 1.000 INCHES NOMINAL IN; Head Style: HEXAGON; Head Height: 0.230 INCHES NOMINAL IN; Width Between Flats: 0.563 INCHES NOMINAL IN. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-01-509-0161 still in active supply?

NSN 5305-01-509-0161 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.
PartsTable Design LLC · partstable.com