PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10179Screw,cap,hexagon Head

Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp · NSN 5305-00-720-9124 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-720-9124 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-720-9124. Primary manufacturer part number: 10179.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Thread Length: 3.500 INCHES MAXIMUM IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • Head Height: 0.156 INCHES NOMINAL IN
  • Width Between Flats: 0.716 INCHES NOMINAL IN
  • Fastener Length: 3.500 INCHES NOMINAL IN
  • Thread Series Designator: UNF
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-720-9124, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp. Government technical data includes 12 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-720-9124
Primary Part Number10179
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNorthrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
StatusACTIVE
Nominal Thread Diameter0.250 INCHES IN
Thread Length3.500 INCHES MAXIMUM IN
MaterialSTEEL CORROSION RESISTING OVERALL
Head Height0.156 INCHES NOMINAL IN
Width Between Flats0.716 INCHES NOMINAL IN
Fastener Length3.500 INCHES NOMINAL IN
Thread Series DesignatorUNF
Surface TreatmentPASSIVATE OVERALL
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch28
Thread Class2A A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5330-00-048-716510179 INTERCHANGEABLE
Gasket
Mcculloch Corp
5940-00-204-7897142-11-1 INTERCHANGEABLE
Terminal,lug
Bae Systems Information and Electronic Systems Integration Inc.
4730-00-240-5905AS5194D0402 INTERCHANGEABLE
Adapter,straight,pipe to Boss
Sae International Dba Sae International
5999-00-257-355210179 INTERCHANGEABLE
Magnet,permanent
Naval Ship Systems Command
4320-00-398-793510179 INTERCHANGEABLE
Ring,wearing
Rps-Fl, Inc. Dba Rps Inc
1650-00-647-069410179 INTERCHANGEABLE
Boot,aircraft Components
Moog Military Aircraft Llc
5965-00-755-4652MX-2506/AIC INTERCHANGEABLE
Headband,headset
Air Force Lifecycle Management Center Electronic Components (aflcmc/ezss)
3445-01-188-015310179 INTERCHANGEABLE
Hand Valve
Industrial Applications Intl Inc
4730-01-282-016610560200 INTERCHANGEABLE
Adapter Assembly,test Port
General Dynamics Land Systems Canadacorp
6150-01-343-6042 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Cross-Reference Index
Part NumberManufacturer
10179 PRIMARY Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp (USA)
2124185 L3harris Technologies, Inc. (USA)
Related Parts
5330-00-048-7165INTERCHANGEABLE
GASKET
10179
5940-00-204-7897INTERCHANGEABLE
TERMINAL,LUG
142-11-1
4730-00-240-5905INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO BOSS
AS5194D0402
5999-00-257-3552INTERCHANGEABLE
MAGNET,PERMANENT
10179
4320-00-398-7935INTERCHANGEABLE
RING,WEARING
10179
1650-00-647-0694INTERCHANGEABLE
BOOT,AIRCRAFT COMPONENTS
10179
5965-00-755-4652INTERCHANGEABLE
HEADBAND,HEADSET
MX-2506/AIC
3445-01-188-0153INTERCHANGEABLE
HAND VALVE
10179
4730-01-282-0166INTERCHANGEABLE
ADAPTER ASSEMBLY,TEST PORT
10560200
6150-01-343-6042INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
5110-01-428-5225INTERCHANGEABLE
KNIFE,CRAFTSMAN'S
10-179
5360-01-459-5395INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 5305-00-720-9124?

NSN 5305-00-720-9124 is a Screw,cap,hexagon Head, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-720-9124?

NSN 5305-00-720-9124 has 2 cross-referenced part numbers: 10179 (Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp), 2124185 (L3harris Technologies, Inc.).

What NSN replaces 5305-00-720-9124?

There are 12 known substitutes for 5305-00-720-9124: 5330-00-048-7165, 5940-00-204-7897, 4730-00-240-5905 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10179?

Key specifications for 10179: Nominal Thread Diameter: 0.250 INCHES IN; Thread Length: 3.500 INCHES MAXIMUM IN; Material: STEEL CORROSION RESISTING OVERALL; Head Height: 0.156 INCHES NOMINAL IN. 12 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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