PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1911Screw,cap,hexagon Head

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5305-00-429-0274 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-429-0274 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-429-0274. Primary manufacturer part number: 1911.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Nominal Thread Diameter: 0.375 INCHES IN
  • Thread Direction: RIGHT-HAND
  • Material: STEEL OVERALL
  • Material Document and Classification: SAE GRADE 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Head Height: 0.281 INCHES NOMINAL IN
  • Thread Length: 2.875 INCHES MINIMUM IN
  • 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 5305-00-429-0274, 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 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-429-0274
Primary Part Number1911
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
Nominal Thread Diameter0.375 INCHES IN
Thread DirectionRIGHT-HAND
MaterialSTEEL OVERALL
Material Document and ClassificationSAE GRADE 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Head Height0.281 INCHES NOMINAL IN
Thread Length2.875 INCHES MINIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Fastener Length3.125 INCHES NOMINAL IN
Thread Class2A A
Head StyleHEXAGON
Width Between Flats0.562 INCHES NOMINAL IN
Thread Quantity Per Inch16
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
4820-00-684-503219722 INTERCHANGEABLE
Cock,poppet Drain
Parker Hannifin Corporation Div Aerospace Group Headquarters
6625-01-064-38551911A INTERCHANGEABLE
Meter,electrical Frequency
Fluke Corp
Cross-Reference Index
Part NumberManufacturer
BB17821 Diamond Reo Truck Co (USA)
1911 Hercules Engine Co Inc (USA)
1911A Hercules Engine Co Inc (USA)
427352 White Motor Corp (USA)
5UUA0579 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
1911 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
FF-S-85 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
1911A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
Related Parts
4820-00-684-5032INTERCHANGEABLE
COCK,POPPET DRAIN
19722
6625-01-064-3855INTERCHANGEABLE
METER,ELECTRICAL FREQUENCY
1911A

Frequently Asked Questions

What is NSN 5305-00-429-0274?

NSN 5305-00-429-0274 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 5305-00-429-0274?

NSN 5305-00-429-0274 has 8 cross-referenced part numbers: BB17821 (Diamond Reo Truck Co), 1911 (Hercules Engine Co Inc), 1911A (Hercules Engine Co Inc), 427352 (White Motor Corp), 5UUA0579 (Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.)) and 3 more.

What NSN replaces 5305-00-429-0274?

There are 2 known substitutes for 5305-00-429-0274: 4820-00-684-5032, 6625-01-064-3855. Verify interchangeability with system specifications before substitution.

What are the specifications of 1911?

Key specifications for 1911: Nominal Thread Diameter: 0.375 INCHES IN; Thread Direction: RIGHT-HAND; Material: STEEL OVERALL; Material Document and Classification: SAE GRADE 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-429-0274 still in active supply?

NSN 5305-00-429-0274 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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