PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100051Screw,cap,hexagon Head

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5305-00-010-0051 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-010-0051 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-010-0051. Primary manufacturer part number: 100051.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Nominal Thread Diameter: 0.500 INCHES IN
  • Thread Length: 1.250 INCHES MINIMUM IN
  • Thread Series Designator: UNF
  • Material: STEEL OVERALL
  • Hardness Rating: 100.0 ROCKWELL B MAXIMUM OVERALL
  • Material Document and Classification: SAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Nondefinitive Spec/std Data: 2 TYPE AND 10P STYLE
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 5305-00-010-0051, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-010-0051
Primary Part Number100051
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
Nominal Thread Diameter0.500 INCHES IN
Thread Length1.250 INCHES MINIMUM IN
Thread Series DesignatorUNF
MaterialSTEEL OVERALL
Hardness Rating100.0 ROCKWELL B MAXIMUM OVERALL
Material Document and ClassificationSAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Nondefinitive Spec/std Data2 TYPE AND 10P STYLE
Head StyleHEXAGON
Thread DirectionRIGHT-HAND
Minimum Tensile Strength69000 POUNDS PER SQUARE INCH LBS
Thread Class2A A
Head Height0.312 INCHES NOMINAL IN
Width Between Flats0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Fastener Length1.250 INCHES NOMINAL IN
Thread Quantity Per Inch20
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5815-00-116-1242100051 INTERCHANGEABLE
Indicator Module
Ncr Corporation Dba Ncr
5930-00-270-239710005-1 INTERCHANGEABLE
Switch,push
Alliant Techsystems Operations Llc Div Defense Electronic Systems
5365-00-374-8286W304113 INTERCHANGEABLE
Plug,machine Thread
Northrop Grumman Systems Corporation
5315-00-412-9867100-051-1 INTERCHANGEABLE
Pin,straight,headed
Bell Textron Inc
1680-00-480-811610-005-1 INTERCHANGEABLE
Ash Receiver
Bell Textron Inc
9330-00-625-4381 INTERCHANGEABLE
Window,observation
3120-00-816-5541FB1012-5 INTERCHANGEABLE
Bearing,sleeve
Altra Industrial Motion Corp.
5930-01-122-2974 INTERCHANGEABLE
Switch,pressure
5310-01-133-0955100051 INTERCHANGEABLE
Washer,flat
Mile High Equipment Company Dba Ice-O-Matic
5940-01-195-147680-2747 INTERCHANGEABLE
Terminal,lug
Eaton Corp Opns & Technical Center
Cross-Reference Index
Part NumberManufacturer
100051 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
FFS85 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
100051 PRIMARY General Motors Llc Dba General Motors Llc (USA)
802747 American Hoist and Derrick Co
100051 General Motors Corp (USA)
802747 Terex American Crane Corp (USA)
100051 Hercules Engine Co Inc (USA)
100051 Fruehauf Corp (USA)
85177 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
CF8X20 Kaitlin Corp (USA)
Related Parts
5815-00-116-1242INTERCHANGEABLE
INDICATOR MODULE
100051
5930-00-270-2397INTERCHANGEABLE
SWITCH,PUSH
10005-1
5365-00-374-8286INTERCHANGEABLE
PLUG,MACHINE THREAD
W304113
5315-00-412-9867INTERCHANGEABLE
PIN,STRAIGHT,HEADED
100-051-1
1680-00-480-8116INTERCHANGEABLE
ASH RECEIVER
10-005-1
9330-00-625-4381INTERCHANGEABLE
WINDOW,OBSERVATION
3120-00-816-5541INTERCHANGEABLE
BEARING,SLEEVE
FB1012-5
5930-01-122-2974INTERCHANGEABLE
SWITCH,PRESSURE
5310-01-133-0955INTERCHANGEABLE
WASHER,FLAT
100051
5940-01-195-1476INTERCHANGEABLE
TERMINAL,LUG
80-2747
5950-01-248-9807INTERCHANGEABLE
TRANSFORMER,POWER
41411
5315-01-381-9518INTERCHANGEABLE
PIN,SCOOP
85177

Frequently Asked Questions

What is NSN 5305-00-010-0051?

NSN 5305-00-010-0051 is a Screw,cap,hexagon Head, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-010-0051?

NSN 5305-00-010-0051 has 10 cross-referenced part numbers: 100051 (Brinkley Technology Group Llc Dba Hercules Manufacturing), FFS85 (Federal Specifications Promulgated by General Services Administration Washington DC), 100051 (General Motors Llc Dba General Motors Llc), 802747 (American Hoist and Derrick Co), 100051 (General Motors Corp) and 5 more.

What NSN replaces 5305-00-010-0051?

There are 12 known substitutes for 5305-00-010-0051: 5815-00-116-1242, 5930-00-270-2397, 5365-00-374-8286 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100051?

Key specifications for 100051: Nominal Thread Diameter: 0.500 INCHES IN; Thread Length: 1.250 INCHES MINIMUM IN; Thread Series Designator: UNF; Material: STEEL OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-010-0051 still in active supply?

NSN 5305-00-010-0051 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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