PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

77110Screw,cap,hexagon Head

Fastenal Company Dba Fastenal Co · NSN 5305-01-618-2924 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-618-2924 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-618-2924. Primary manufacturer part number: 77110.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Width Between Flats: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
  • Fastener Length: 1.75 INCHES NOMINAL IN
  • Head Style: HEXAGON
  • Nominal Thread Diameter: 0.375 INCHES IN
  • Thread Class: 2A A
  • Thread Quantity Per Inch: 16
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-618-2924, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 11 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-618-2924
Primary Part Number77110
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Thread DirectionRIGHT-HAND
Width Between Flats0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Fastener Length1.75 INCHES NOMINAL IN
Head StyleHEXAGON
Nominal Thread Diameter0.375 INCHES IN
Thread Class2A A
Thread Quantity Per Inch16
Chamfer Angle15.0 DEGREES MINIMUM AND 30.0 DEGREES MAXIMUM
Thread Length1.00 INCHES NOMINAL IN
Head Height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
1285-00-051-65201440888 INTERCHANGEABLE
Gearing Assembly,co
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
3110-00-157-0200 INTERCHANGEABLE
Bearing,ball,annular
6620-00-181-4268771-10 INTERCHANGEABLE
Handstaff
Elbitamerica, Inc.
5975-00-593-461514800-2A INTERCHANGEABLE
Mounting Base,electrical Equipme
Hutchinson Aerospace & Industry, Inc. Dba Barry Wright Corp
5985-00-917-6599145643-002 INTERCHANGEABLE
Attenuator,fixed
L3harris Technologies, Inc.
6145-01-039-2568771-10 INTERCHANGEABLE
Cable,special Purpose,electrical
Thomas and Betts Corp Electronics Group
7510-01-124-318677110 INTERCHANGEABLE
Typing Element
Royal Consumer Information Products, Inc. Div Supplies Division
6150-01-249-4086 INTERCHANGEABLE
Lead,storage Battery
Cross-Reference Index
Part NumberManufacturer
77110 PRIMARY Fastenal Company Dba Fastenal Co (USA)
Related Parts
1285-00-051-6520INTERCHANGEABLE
GEARING ASSEMBLY,CO
1440888
3110-00-157-0200INTERCHANGEABLE
BEARING,BALL,ANNULAR
6620-00-181-4268INTERCHANGEABLE
HANDSTAFF
771-10
5975-00-593-4615INTERCHANGEABLE
MOUNTING BASE,ELECTRICAL EQUIPME
14800-2A
5985-00-917-6599INTERCHANGEABLE
ATTENUATOR,FIXED
145643-002
6145-01-039-2568INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
771-10
7510-01-124-3186INTERCHANGEABLE
TYPING ELEMENT
77110
6150-01-249-4086INTERCHANGEABLE
LEAD,STORAGE BATTERY

Frequently Asked Questions

What is NSN 5305-01-618-2924?

NSN 5305-01-618-2924 is a Screw,cap,hexagon Head, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-618-2924?

NSN 5305-01-618-2924 has 1 cross-referenced part number: 77110 (Fastenal Company Dba Fastenal Co).

What NSN replaces 5305-01-618-2924?

There are 8 known substitutes for 5305-01-618-2924: 1285-00-051-6520, 3110-00-157-0200, 6620-00-181-4268 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 77110?

Key specifications for 77110: Part Name Assigned by Controlling Agency: 3/8-16X1-3/4 316 STAINLESS STEEL HEX CAP SCREW; End Item Identification: 3990-01-588-3373; Thread Direction: RIGHT-HAND; Width Between Flats: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN. 13 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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