PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

13123Nut,plain,hexagon

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 5310-00-208-9627 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-208-9627 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-208-9627. Primary manufacturer part number: 13123.
Features
  • Nut,plain,hexagon — FSC 5310
  • Bearing Surface Type: WASHER FACED
  • Thread Quantity Per Inch: 20
  • Nominal Thread Size: 0.438 INCHES IN
  • Thread Series: UNF
  • Width Across Flats: 0.625 INCHES NOMINAL IN
  • Nut Style: HEXAGON
  • Thread Class: 3B
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Nut,plain,hexagon, cataloged under National Stock Number 5310-00-208-9627, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-208-9627
Primary Part Number13123
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusCANCELLED
Bearing Surface TypeWASHER FACED
Thread Quantity Per Inch20
Nominal Thread Size0.438 INCHES IN
Thread SeriesUNF
Width Across Flats0.625 INCHES NOMINAL IN
Nut StyleHEXAGON
Thread Class3B
Thread DirectionRIGHT-HAND
Nut Height0.375 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4210-00-391-809713123 INTERCHANGEABLE
Plug
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
5950-00-470-9241 INTERCHANGEABLE
Coil,radio Frequency
3020-00-933-2172 INTERCHANGEABLE
Gear,spur
2590-01-151-203013123 INTERCHANGEABLE
Plate
Koehring Cranes, Inc Dba Terex Cranes Div Waverly Operations
6515-01-576-8837370-1030 INTERCHANGEABLE
Plug,ear
Access: Supports for Living Inc. Dba Access Supports for Living Inc
5325-01-663-7040 INTERCHANGEABLE
Insert,screw Thread
Cross-Reference Index
Part NumberManufacturer
13123 Hercules Engine Co Inc (USA)
13123 PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
Related Parts
4210-00-391-8097INTERCHANGEABLE
PLUG
13123
5950-00-470-9241INTERCHANGEABLE
COIL,RADIO FREQUENCY
3020-00-933-2172INTERCHANGEABLE
GEAR,SPUR
2590-01-151-2030INTERCHANGEABLE
PLATE
13123
6515-01-576-8837INTERCHANGEABLE
PLUG,EAR
370-1030
5325-01-663-7040INTERCHANGEABLE
INSERT,SCREW THREAD

Frequently Asked Questions

What is NSN 5310-00-208-9627?

NSN 5310-00-208-9627 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 5310-00-208-9627?

NSN 5310-00-208-9627 has 2 cross-referenced part numbers: 13123 (Hercules Engine Co Inc), 13123 (Brinkley Technology Group Llc Dba Hercules Manufacturing).

What NSN replaces 5310-00-208-9627?

There are 6 known substitutes for 5310-00-208-9627: 4210-00-391-8097, 5950-00-470-9241, 3020-00-933-2172 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 13123?

Key specifications for 13123: Bearing Surface Type: WASHER FACED; Thread Quantity Per Inch: 20; Nominal Thread Size: 0.438 INCHES IN; Thread Series: UNF. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-208-9627 still in active supply?

NSN 5310-00-208-9627 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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