PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FFS85TYPE2STYLE10PGRADE5Screw,cap,hexagon Head

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5305-00-017-9835 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-017-9835 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-017-9835. Primary manufacturer part number: FFS85TYPE2STYLE10PGRADE5.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Head Height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
  • Fastener Length: 0.625 INCHES NOMINAL IN
  • Head Style: HEXAGON
  • Thread Direction: RIGHT-HAND
  • Nondefinitive Spec/std Data: 2 TYPE AND 10P STYLE AND 5 GRADE
  • Material: STEEL OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
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 5305-00-017-9835, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Specifications Promulgated by General Services Administration Washington DC. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-017-9835
Primary Part NumberFFS85TYPE2STYLE10PGRADE5
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusCANCELLED
Head Height0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN
Fastener Length0.625 INCHES NOMINAL IN
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Nondefinitive Spec/std Data2 TYPE AND 10P STYLE AND 5 GRADE
MaterialSTEEL OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Hardness Rating23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL
Thread Quantity Per Inch16
Minimum Tensile Strength120000 POUNDS PER SQUARE INCH LBS
Width Between Flats0.510 INCHES MINIMUM AND 0.563 INCHES MAXIMUM IN
Thread Class2A A
Thread Length0.625 INCHES MAXIMUM IN
Nominal Thread Diameter0.375 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5305-00-269-3208B-0602 1/2 INTERCHANGEABLE
Screw,cap,hexagon Head
The Gorman-Rupp Company Div Gorman-Rupp
5305-00-721-5492AES01C375625AW9A91 INTERCHANGEABLE
Screw,cap,hexagon Head
The American Society of Mechanical Engineers
1240-01-590-9768903628 INTERCHANGEABLE
Sight,reflex
Raytheon Company Dba Raytheon
Cross-Reference Index
Part NumberManufacturer
FFS85TYPE2STYLE10PGRADE5 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
179835 Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/ (USA)
0903628 Agco Corp Parts Opn (USA)
14X3228 Napco International Llc Dba Napco International Inc (USA)
MS35295-57 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
179835 Rolls-Royce Solutions America Inc (USA)
179835 International Harvester Co Agricultural Equipment Div (USA)
179835 General Motors Corp (USA)
903628 Allis-Chalmers Corp (USA)
0903628-6 Allis-Chalmers Corp (USA)
179835 Navistar International Corporation Dba Navistar (USA)
Related Parts
5305-00-269-3208INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
B-0602 1/2
5305-00-721-5492INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
AES01C375625AW9A91
1240-01-590-9768INTERCHANGEABLE
SIGHT,REFLEX
903628

Frequently Asked Questions

What is NSN 5305-00-017-9835?

NSN 5305-00-017-9835 is a Screw,cap,hexagon Head, manufactured by Federal Specifications Promulgated by General Services Administration Washington DC, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-017-9835?

NSN 5305-00-017-9835 has 11 cross-referenced part numbers: FFS85TYPE2STYLE10PGRADE5 (Federal Specifications Promulgated by General Services Administration Washington DC), 179835 (Navistar Intl Corp Melrose Park Engine Plant Location /melrose Park/), 0903628 (Agco Corp Parts Opn), 14X3228 (Napco International Llc Dba Napco International Inc), MS35295-57 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 6 more.

What NSN replaces 5305-00-017-9835?

There are 3 known substitutes for 5305-00-017-9835: 5305-00-269-3208, 5305-00-721-5492, 1240-01-590-9768. Verify interchangeability with system specifications before substitution.

What are the specifications of FFS85TYPE2STYLE10PGRADE5?

Key specifications for FFS85TYPE2STYLE10PGRADE5: Head Height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN; Fastener Length: 0.625 INCHES NOMINAL IN; Head Style: HEXAGON; Thread Direction: RIGHT-HAND. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-017-9835 still in active supply?

NSN 5305-00-017-9835 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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