PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

77223Screw,cap,hexagon Head

Fastenal Company · NSN 5305-01-735-6992 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-735-6992 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-735-6992. Primary manufacturer part number: 77223.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Fastener Length: 5.0 INCHES NOMINAL IN
  • Head Height: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
  • Head Style: HEXAGON
  • Width Between Flats: 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
  • Head Diameter: 0.75 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 13
  • Nominal Thread Diameter: 0.50 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 316 Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-735-6992, 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. Government technical data includes 8 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-735-6992
Primary Part Number77223
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFastenal Company
StatusACTIVE
Fastener Length5.0 INCHES NOMINAL IN
Head Height0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
Head StyleHEXAGON
Width Between Flats0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Head Diameter0.75 INCHES NOMINAL IN
Thread Quantity Per Inch13
Nominal Thread Diameter0.50 INCHES IN
MaterialSTEEL COMP 316 OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
2520-00-352-684977223 INTERCHANGEABLE
Universal Joint,vehicular
Fwd Seagrave Holdings Lp
1650-00-693-571277223 INTERCHANGEABLE
Plate,drive
Goodrich Corporation Dba Goodrich Corp
4320-01-159-338677223 INTERCHANGEABLE
Cover,screen,shipping
Triumph Engine Control Systems Llc
4520-01-469-252677223 INTERCHANGEABLE
Heating Element,electrical,nonim
Indeeco Llc Dba Indeeco
8530-01-673-00867190 INTERCHANGEABLE
Tweezers,hair
Robert Busse & Co., Inc. Dba Robert Busse & Co Inc
4730-01-694-508777223 INTERCHANGEABLE
Adapter,straight,pipe to Gas Fit
Tifco Industries, Inc. Dba Tifco Industries Inc
Cross-Reference Index
Part NumberManufacturer
77223 PRIMARY Fastenal Company (USA)
Related Parts
2520-00-352-6849INTERCHANGEABLE
UNIVERSAL JOINT,VEHICULAR
77223
1650-00-693-5712INTERCHANGEABLE
PLATE,DRIVE
77223
4320-01-159-3386INTERCHANGEABLE
COVER,SCREEN,SHIPPING
77223
4520-01-469-2526INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
77223
8530-01-673-0086INTERCHANGEABLE
TWEEZERS,HAIR
7190
4730-01-694-5087INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO GAS FIT
77223

Frequently Asked Questions

What is NSN 5305-01-735-6992?

NSN 5305-01-735-6992 is a Screw,cap,hexagon Head, manufactured by Fastenal Company, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-735-6992?

NSN 5305-01-735-6992 has 1 cross-referenced part number: 77223 (Fastenal Company).

What NSN replaces 5305-01-735-6992?

There are 6 known substitutes for 5305-01-735-6992: 2520-00-352-6849, 1650-00-693-5712, 4320-01-159-3386 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 77223?

Key specifications for 77223: Fastener Length: 5.0 INCHES NOMINAL IN; Head Height: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN; Head Style: HEXAGON; Width Between Flats: 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN. 10 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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