PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11109ANut,plain,castellated,hexagon

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5310-00-364-7088 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-364-7088 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-364-7088. Primary manufacturer part number: 11109A.
Features
  • Nut,plain,castellated,hexagon — FSC 5310
  • Bearing Surface Type: WASHER FACED
  • Thread Class: 2B
  • Nominal Thread Size: 0.500 INCHES IN
  • Thread Quantity Per Inch: 20
  • Width Across Flats: 0.750 INCHES NOMINAL IN
  • Nut Style: CASTELLATED, HEXAGON
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,castellated,hexagon, cataloged under National Stock Number 5310-00-364-7088, is classified within Federal Supply Class 5310 (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 10 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-364-7088
Primary Part Number11109A
Item NameNut,plain,castellated,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusACTIVE
Bearing Surface TypeWASHER FACED
Thread Class2B
Nominal Thread Size0.500 INCHES IN
Thread Quantity Per Inch20
Width Across Flats0.750 INCHES NOMINAL IN
Nut StyleCASTELLATED, HEXAGON
Thread DirectionRIGHT-HAND
MaterialSTEEL OVERALL
Nut Height0.438 INCHES NOMINAL IN
Thread SeriesUNF
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4730-00-050-4208SAE-AS15003-1P INTERCHANGEABLE
Fitting,lubrication
Sae International Dba Sae International
5945-00-180-8374 INTERCHANGEABLE
Relay,electromagnetic
5910-00-263-04552-191 INTERCHANGEABLE
Capacitor,fixed,electrolytic
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5355-00-667-96243224408 INTERCHANGEABLE
Knob
Hatch & Kirk, Inc.
5910-00-725-71332191 INTERCHANGEABLE
Capacitor,fixed,paper Dielectric
Chicago Condenser Corp., Inc.
5450-01-083-0435 INTERCHANGEABLE
Bleacher,portable
5310-01-115-65852191 INTERCHANGEABLE
Washer,flat
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5910-01-226-5727 INTERCHANGEABLE
Capacitor,fixed,metallized,paper
5310-01-290-2219MA367 21-011 INTERCHANGEABLE
Washer,concave
Am General Llc
5310-01-293-3578 INTERCHANGEABLE
Washer,lock
Cross-Reference Index
Part NumberManufacturer
11109A Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
11109A Hercules Engine Co Inc (USA)
2191 Lear Siegler Inc Sherwood Div (USA)
Related Parts
4730-00-050-4208INTERCHANGEABLE
FITTING,LUBRICATION
SAE-AS15003-1P
5945-00-180-8374INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5910-00-263-0455INTERCHANGEABLE
CAPACITOR,FIXED,ELECTROLYTIC
2-191
5355-00-667-9624INTERCHANGEABLE
KNOB
3224408
5910-00-725-7133INTERCHANGEABLE
CAPACITOR,FIXED,PAPER DIELECTRIC
2191
5450-01-083-0435INTERCHANGEABLE
BLEACHER,PORTABLE
5310-01-115-6585INTERCHANGEABLE
WASHER,FLAT
2191
5910-01-226-5727INTERCHANGEABLE
CAPACITOR,FIXED,METALLIZED,PAPER
5310-01-290-2219INTERCHANGEABLE
WASHER,CONCAVE
MA367 21-011
5310-01-293-3578INTERCHANGEABLE
WASHER,LOCK
6760-01-593-3585INTERCHANGEABLE
LENS,CAMERA,GENERAL PHOTOGRAPHIC

Frequently Asked Questions

What is NSN 5310-00-364-7088?

NSN 5310-00-364-7088 is a Nut,plain,castellated,hexagon, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-364-7088?

NSN 5310-00-364-7088 has 3 cross-referenced part numbers: 11109A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 11109A (Hercules Engine Co Inc), 2191 (Lear Siegler Inc Sherwood Div).

What NSN replaces 5310-00-364-7088?

There are 11 known substitutes for 5310-00-364-7088: 4730-00-050-4208, 5945-00-180-8374, 5910-00-263-0455 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11109A?

Key specifications for 11109A: Bearing Surface Type: WASHER FACED; Thread Class: 2B; Nominal Thread Size: 0.500 INCHES IN; Thread Quantity Per Inch: 20. 10 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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