PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2168ANut,plain,hexagon

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5310-00-222-7256 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-222-7256 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-222-7256. Primary manufacturer part number: 2168A.
Features
  • Nut,plain,hexagon — FSC 5310
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Nominal Thread Size: 0.625 INCHES IN
  • Thread Quantity Per Inch: 11
  • Bearing Surface Type: FLAT
  • Thread Direction: RIGHT-HAND
  • Width Across Flats: 1.062 INCHES NOMINAL IN
  • Material: STEEL COMP 1212 OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1212 Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-222-7256, 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 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 6 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
NSN5310-00-222-7256
Primary Part Number2168A
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Size0.625 INCHES IN
Thread Quantity Per Inch11
Bearing Surface TypeFLAT
Thread DirectionRIGHT-HAND
Width Across Flats1.062 INCHES NOMINAL IN
MaterialSTEEL COMP 1212 OVERALL
Material Document and ClassificationQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Nut Height0.375 INCHES NOMINAL IN
Thread Class2B
Nut StyleHEXAGON
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-158-7329F755A INTERCHANGEABLE
Bearing,roller,cylindrical
Timken Aerospace, Inc Dba Torrington Product
6625-00-168-00392168 INTERCHANGEABLE
Calibrator,electrical Power
Spectrum Control Inc Div Weinschel
6145-00-191-8398 INTERCHANGEABLE
Braid,wire
5120-00-221-1142216-8 INTERCHANGEABLE
Punch and Die,grommet Inserting
C. S. Osborne and Company Dba Cs Osborne & Co
6610-00-239-49312168 INTERCHANGEABLE
Latch and Plate
Mission Systems Davenport Inc.
5331-00-404-45812-168 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
7330-00-412-1268 INTERCHANGEABLE
Saucepan
5950-00-509-55062168A INTERCHANGEABLE
Transformer,power
Lucent Technologies Inc Corporate Headquarters
5330-00-599-8527 INTERCHANGEABLE
Seal,plain Encased
5310-00-618-1734 INTERCHANGEABLE
Washer,flat
Cross-Reference Index
Part NumberManufacturer
2168 Hercules Engine Co Inc (USA)
2168A Corbitt Co Inc (USA)
2168A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
2168 Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
214770 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
2168A Hercules Engine Co Inc (USA)
BB1249 Diamond Reo Truck Co (USA)
A10620X White Motor Corp (USA)
7063991 CAGE 00000
Related Parts
3110-00-158-7329INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
F755A
6625-00-168-0039INTERCHANGEABLE
CALIBRATOR,ELECTRICAL POWER
2168
6145-00-191-8398INTERCHANGEABLE
BRAID,WIRE
5120-00-221-1142INTERCHANGEABLE
PUNCH AND DIE,GROMMET INSERTING
216-8
6610-00-239-4931INTERCHANGEABLE
LATCH AND PLATE
2168
5331-00-404-4581INTERCHANGEABLE
O-RING
2-168
7330-00-412-1268INTERCHANGEABLE
SAUCEPAN
5950-00-509-5506INTERCHANGEABLE
TRANSFORMER,POWER
2168A
5330-00-599-8527INTERCHANGEABLE
SEAL,PLAIN ENCASED
5310-00-618-1734INTERCHANGEABLE
WASHER,FLAT
5905-00-799-9661INTERCHANGEABLE
RESISTOR,FIXED,FILM
0681-0003
5310-00-835-6139INTERCHANGEABLE
WASHER,FLAT
2168

Frequently Asked Questions

What is NSN 5310-00-222-7256?

NSN 5310-00-222-7256 is a Nut,plain,hexagon, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-222-7256?

NSN 5310-00-222-7256 has 9 cross-referenced part numbers: 2168 (Hercules Engine Co Inc), 2168A (Corbitt Co Inc), 2168A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 2168 (Brinkley Technology Group Llc Dba Hercules Manufacturing), 214770 (Brockway Motor Trucks Div of Mack Trucks Inc) and 4 more.

What NSN replaces 5310-00-222-7256?

There are 12 known substitutes for 5310-00-222-7256: 3110-00-158-7329, 6625-00-168-0039, 6145-00-191-8398 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2168A?

Key specifications for 2168A: Thread Series: UNIFIED NATIONAL COARSE (UNC); Nominal Thread Size: 0.625 INCHES IN; Thread Quantity Per Inch: 11; Bearing Surface Type: FLAT. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-222-7256 still in active supply?

NSN 5310-00-222-7256 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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