PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

FFS85TYPE2STYLE10PGRADE2Screw,cap,hexagon Head

Federal Specifications Promulgated by General Services Administration Washington DC · NSN 5305-00-022-0635 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-022-0635 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-022-0635. Primary manufacturer part number: FFS85TYPE2STYLE10PGRADE2.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Nondefinitive Spec/std Data: 2 TYPE AND 10P STYLE AND 2 GRADE
  • Width Between Flats: 0.562 INCHES NOMINAL IN
  • Hole Diameter: 0.070 INCHES NOMINAL IN
  • Departure From Cited Document: AS MODIFIED BY HOLE TYPE AND QUANTITY
  • Hardness Rating: 100.0 ROCKWELL B MAXIMUM OVERALL
  • Material: STEEL OVERALL
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 5305-00-022-0635, 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 19 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-022-0635
Primary Part NumberFFS85TYPE2STYLE10PGRADE2
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFederal Specifications Promulgated by General Services Administration Washington DC
StatusACTIVE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nondefinitive Spec/std Data2 TYPE AND 10P STYLE AND 2 GRADE
Width Between Flats0.562 INCHES NOMINAL IN
Hole Diameter0.070 INCHES NOMINAL IN
Departure From Cited DocumentAS MODIFIED BY HOLE TYPE AND QUANTITY
Hardness Rating100.0 ROCKWELL B MAXIMUM OVERALL
MaterialSTEEL OVERALL
Hole Configuration StyleHEXAGON FLATS
Thread Quantity Per Inch16
Thread Class2A A
Minimum Tensile Strength69000 POUNDS PER SQUARE INCH LBS
Head StyleHEXAGON
Head Height0.234 INCHES NOMINAL IN
Fastener Length1.250 INCHES NOMINAL IN
Hole TypeDRILLED
Thread DirectionRIGHT-HAND
Thread Length1.000 INCHES MINIMUM IN
Nominal Thread Diameter0.375 INCHES IN
Hole Quantity1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
2530-00-137-9235220635 INTERCHANGEABLE
Dummy Coupling,automotive Air Br
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
5930-01-207-63372199005 INTERCHANGEABLE
Switch,rotary
Austin-Westran Llc
Cross-Reference Index
Part NumberManufacturer
FFS85TYPE2STYLE10PGRADE2 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
220635 General Motors Llc Dba General Motors Llc (USA)
220635 General Motors Corp (USA)
Related Parts
2530-00-137-9235INTERCHANGEABLE
DUMMY COUPLING,AUTOMOTIVE AIR BR
220635
5930-01-207-6337INTERCHANGEABLE
SWITCH,ROTARY
2199005

Frequently Asked Questions

What is NSN 5305-00-022-0635?

NSN 5305-00-022-0635 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: active.

What are the part numbers for NSN 5305-00-022-0635?

NSN 5305-00-022-0635 has 3 cross-referenced part numbers: FFS85TYPE2STYLE10PGRADE2 (Federal Specifications Promulgated by General Services Administration Washington DC), 220635 (General Motors Llc Dba General Motors Llc), 220635 (General Motors Corp).

What NSN replaces 5305-00-022-0635?

There are 2 known substitutes for 5305-00-022-0635: 2530-00-137-9235, 5930-01-207-6337. Verify interchangeability with system specifications before substitution.

What are the specifications of FFS85TYPE2STYLE10PGRADE2?

Key specifications for FFS85TYPE2STYLE10PGRADE2: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Nondefinitive Spec/std Data: 2 TYPE AND 10P STYLE AND 2 GRADE; Width Between Flats: 0.562 INCHES NOMINAL IN; Hole Diameter: 0.070 INCHES NOMINAL IN. 19 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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