PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

91257A722Screw,cap,hexagon Head

Mcmaster-Carr Supply Co · NSN 5305-01-516-6195 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-516-6195 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-516-6195. Primary manufacturer part number: 91257A722.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Surface Treatment: ZINC AND CHROMATE OVERALL
  • Thread Class: COARSE
  • Nominal Thread Diameter: 0.500 INCHES IN
  • Thread Quantity Per Inch: 13
  • Head Height: 0.310 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 5305-01-516-6195, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mcmaster-Carr Supply 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-516-6195
Primary Part Number91257A722
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Thread DirectionRIGHT-HAND
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Surface TreatmentZINC AND CHROMATE OVERALL
Thread ClassCOARSE
Nominal Thread Diameter0.500 INCHES IN
Thread Quantity Per Inch13
Head Height0.310 INCHES NOMINAL IN
Head StyleHEXAGON
Width Between Flats0.750 INCHES NOMINAL IN
Thread Length1.250 INCHES NOMINAL IN
Fastener Length2.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-071-2073AES01C500B50AW9A91 INTERCHANGEABLE
Screw,cap,hexagon Head
The American Society of Mechanical Engineers
Cross-Reference Index
Part NumberManufacturer
91257A722 PRIMARY Mcmaster-Carr Supply Co (USA)
Related Parts
5305-00-071-2073INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
AES01C500B50AW9A91

Frequently Asked Questions

What is NSN 5305-01-516-6195?

NSN 5305-01-516-6195 is a Screw,cap,hexagon Head, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-516-6195?

NSN 5305-01-516-6195 has 1 cross-referenced part number: 91257A722 (Mcmaster-Carr Supply Co).

What NSN replaces 5305-01-516-6195?

There is 1 known substitute for 5305-01-516-6195: 5305-00-071-2073. Verify interchangeability with system specifications before substitution.

What are the specifications of 91257A722?

Key specifications for 91257A722: Thread Direction: RIGHT-HAND; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Surface Treatment: ZINC AND CHROMATE OVERALL; Thread Class: COARSE. 13 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