PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

81566PC11850AStud,plain

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5307-00-207-0853 · FSC 5307 · No Item Name Available
Verified by PartsTable
NSN 5307-00-207-0853 — this item is cataloged by the U.S. Government under National Stock Number 5307-00-207-0853. Primary manufacturer part number: 81566PC11850A.
Features
  • Stud,plain — FSC 5307
  • Material: STEEL
  • Thread Length: 0.625 INCHES MINIMUM NUT THREAD IN
  • Thread Direction: RIGHT-HAND NUT THREAD
  • Thread Series Designator: UNS STUD THREAD
  • Thread Pitch Diameters: +0.3370 TO 0.3392 INCHES STUD THREAD IN
  • Thread Direction: RIGHT-HAND STUD THREAD
  • Thread Series Designator: UNF NUT THREAD
Applications
  • Applications requiring Steel construction
General Description

The Stud,plain, cataloged under National Stock Number 5307-00-207-0853, is classified within Federal Supply Class 5307 (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 11 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5307-00-207-0853
Primary Part Number81566PC11850A
Item NameStud,plain
FSC / FSG5307 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
MaterialSTEEL
Thread Length0.625 INCHES MINIMUM NUT THREAD IN
Thread DirectionRIGHT-HAND NUT THREAD
Thread Series DesignatorUNS STUD THREAD
Thread Pitch Diameters+0.3370 TO 0.3392 INCHES STUD THREAD IN
Thread DirectionRIGHT-HAND STUD THREAD
Thread Series DesignatorUNF NUT THREAD
Thread Quantity Per Inch24 NUT THREAD
Nominal Thread Size0.375 INCHES STUD THREAD IN
Material Document and ClassificationSAE 1112 ASSN STD SINGLE MATERIAL RESPONSE
Nominal Thread Size0.375 INCHES NUT THREAD IN
Thread Quantity Per Inch16 STUD THREAD
Thread Length0.500 INCHES MAXIMUM STUD THREAD IN
Thread Class3A NUT THREAD A
Surface TreatmentPHOSPHATE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
6135-00-087-0333VS149 INTERCHANGEABLE
Battery,nonrechargeable
L3 Technologies, Inc. Div Communication Systems-East
5970-00-149-7312 INTERCHANGEABLE
Insulator,standoff
5120-00-224-4139 INTERCHANGEABLE
Hammer,hand
5950-00-577-3044 INTERCHANGEABLE
Transformer,power
5360-01-045-3384H133 INTERCHANGEABLE
Spring,helical,compression
Uhan Bros P O Box 264 Wellston Mi 49689
6625-01-122-343811850C INTERCHANGEABLE
Divider,power,radio Frequency
Keysight Technologies Inc
5940-01-444-4393H133 INTERCHANGEABLE
Terminal,lug
Electro-Term, Inc. Dba Electro Term Inc
Cross-Reference Index
Part NumberManufacturer
81566PC11850A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
H133 Marine Engine Specialties Div of Mesco Tectonics Inc (USA)
13148A Hercules Engine Co Inc (USA)
81566PC11850A Hercules Engine Co Inc (USA)
13148A Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
85111S41-50PC11850A PRIMARY Naval Ship Systems Command (USA)
11850A Hercules Engine Co Inc (USA)
11850A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
85111S41-1PC215 PRIMARY Naval Ship Systems Command (USA)
S4105-422209PC215 PRIMARY Naval Ship Systems Command (USA)
85111S41-22PC11850A PRIMARY Naval Ship Systems Command (USA)
Related Parts
6135-00-087-0333INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
VS149
5970-00-149-7312INTERCHANGEABLE
INSULATOR,STANDOFF
5120-00-224-4139INTERCHANGEABLE
HAMMER,HAND
5950-00-577-3044INTERCHANGEABLE
TRANSFORMER,POWER
5360-01-045-3384INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
H133
6625-01-122-3438INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
11850C
5940-01-444-4393INTERCHANGEABLE
TERMINAL,LUG
H133

Frequently Asked Questions

What is NSN 5307-00-207-0853?

NSN 5307-00-207-0853 is a Stud,plain, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5307 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5307-00-207-0853?

NSN 5307-00-207-0853 has 11 cross-referenced part numbers: 81566PC11850A (Brinkley Technology Group Llc Dba Hercules Manufacturing), H133 (Marine Engine Specialties Div of Mesco Tectonics Inc), 13148A (Hercules Engine Co Inc), 81566PC11850A (Hercules Engine Co Inc), 13148A (Brinkley Technology Group Llc Dba Hercules Manufacturing) and 6 more.

What NSN replaces 5307-00-207-0853?

There are 7 known substitutes for 5307-00-207-0853: 6135-00-087-0333, 5970-00-149-7312, 5120-00-224-4139 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 81566PC11850A?

Key specifications for 81566PC11850A: Material: STEEL; Thread Length: 0.625 INCHES MINIMUM NUT THREAD IN; Thread Direction: RIGHT-HAND NUT THREAD; Thread Series Designator: UNS STUD THREAD. 16 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5307-00-207-0853 still in active supply?

NSN 5307-00-207-0853 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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