PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

18157Screw,cap,hexagon Head

Ge Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown · NSN 5305-00-207-7861 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-207-7861 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-207-7861. Primary manufacturer part number: 18157.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Quantity Per Inch: 20
  • Hole Diameter: 0.062 INCHES NOMINAL IN
  • Head Style: HEXAGON
  • Material: STEEL OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Thread Class: 3A A
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-207-7861, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Ge Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown. 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-207-7861
Primary Part Number18157
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerGe Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown
StatusACTIVE
Thread Quantity Per Inch20
Hole Diameter0.062 INCHES NOMINAL IN
Head StyleHEXAGON
MaterialSTEEL OVERALL
Surface TreatmentCADMIUM OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Class3A A
Fastener Length3.500 INCHES NOMINAL IN
Hole TypeDRILLED
Thread DirectionRIGHT-HAND
Hole Configuration StyleHEXAGON FLATS
Nominal Thread Diameter0.250 INCHES IN
Width Between Flats0.435 INCHES NOMINAL IN
Hole Quantity1
Head Height0.250 INCHES NOMINAL IN
Thread Length1.500 INCHES MINIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-144-8663 INTERCHANGEABLE
Bearing,ball,annular
5330-00-290-78591815700 INTERCHANGEABLE
Gasket
Purolator Facet Inc. Div Parker Aerospace Filtration Division Dba Purolator Facet, in
4820-00-495-6234810-4384536-73A INTERCHANGEABLE
Valve,angle
Naval Ship Systems Command
5306-00-510-4997 INTERCHANGEABLE
Bolt
5905-00-821-4212 INTERCHANGEABLE
Resistor Assembly
5945-00-938-5393 INTERCHANGEABLE
Solenoid,electrical
5950-01-035-886418157 INTERCHANGEABLE
Transformer,power
Unitron, Lp Dba Unitron Power Systems, Lp ; Atlas Marine Systems
5305-01-470-6967NW31398 INTERCHANGEABLE
Screw,cap,hexagon Head
Tld Wollard Llc
5340-01-590-909018157 INTERCHANGEABLE
Standoff,threaded,spacing
Vicor Corp Dba Vicorpowercom
Cross-Reference Index
Part NumberManufacturer
18157 PRIMARY Ge Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown (USA)
Related Parts
3110-00-144-8663INTERCHANGEABLE
BEARING,BALL,ANNULAR
5330-00-290-7859INTERCHANGEABLE
GASKET
1815700
4820-00-495-6234INTERCHANGEABLE
VALVE,ANGLE
810-4384536-73A
5306-00-510-4997INTERCHANGEABLE
BOLT
5905-00-821-4212INTERCHANGEABLE
RESISTOR ASSEMBLY
5945-00-938-5393INTERCHANGEABLE
SOLENOID,ELECTRICAL
5950-01-035-8864INTERCHANGEABLE
TRANSFORMER,POWER
18157
5305-01-470-6967INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
NW31398
5340-01-590-9090INTERCHANGEABLE
STANDOFF,THREADED,SPACING
18157

Frequently Asked Questions

What is NSN 5305-00-207-7861?

NSN 5305-00-207-7861 is a Screw,cap,hexagon Head, manufactured by Ge Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-207-7861?

NSN 5305-00-207-7861 has 1 cross-referenced part number: 18157 (Ge Aviation Systems Llc Dba Ge Aviation Div Information Systems - Germantown).

What NSN replaces 5305-00-207-7861?

There are 9 known substitutes for 5305-00-207-7861: 3110-00-144-8663, 5330-00-290-7859, 4820-00-495-6234 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 18157?

Key specifications for 18157: Thread Quantity Per Inch: 20; Hole Diameter: 0.062 INCHES NOMINAL IN; Head Style: HEXAGON; Material: STEEL OVERALL. 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