PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

23A4C3Nut,plain,hexagon

Clark Equipment Co Div Doosan Infracore Portable Power · NSN 5310-00-732-0559 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-732-0559 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-732-0559. Primary manufacturer part number: 23A4C3.
Features
  • Nut,plain,hexagon — FSC 5310
  • Hardness Rating: 121.0 BRINELL STANDARD MINIMUM
  • Thread Quantity Per Inch: 24
  • Nominal Thread Size: 0.375 INCHES IN
  • Bearing Surface Type: CHAMFERED OR WASHER FACED
  • Thread Series: UNF
  • Surface Treatment Document and Classification: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
  • Nut Style: HEXAGON
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 5310-00-732-0559, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Clark Equipment Co Div Doosan Infracore Portable Power. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 30 commercial cross-references from 25 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
NSN5310-00-732-0559
Primary Part Number23A4C3
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerClark Equipment Co Div Doosan Infracore Portable Power
StatusCANCELLED
Hardness Rating121.0 BRINELL STANDARD MINIMUM
Thread Quantity Per Inch24
Nominal Thread Size0.375 INCHES IN
Bearing Surface TypeCHAMFERED OR WASHER FACED
Thread SeriesUNF
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Nut StyleHEXAGON
Width Across Flats0.5510 INCHES MINIMUM AND 0.5625 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Thread Class2B
Nut Height0.320 INCHES MINIMUM AND 0.337 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-011-70490127 INTERCHANGEABLE
Nut,plain,hexagon
Harley Davidson Motor Co Inc
5310-00-017-154423MS35690-622 INTERCHANGEABLE
Nut,plain,hexagon
L3harris Cincinnati Electronics Corporation
5998-00-091-1418123SAV55972-1 INTERCHANGEABLE
Holder,printed Circuit Board
Northrop Grumman Systems Corporation
4710-00-197-446321501-2 INTERCHANGEABLE
Tube Assembly,metal
Transdigm Inc
5310-00-199-5302 INTERCHANGEABLE
Nut,plain,slotted,hexagon
3010-00-215-075925116 INTERCHANGEABLE
Coupling Half,shaft
Hydro-Aire Aerospace Corp
4820-00-406-8981 INTERCHANGEABLE
Stem,fluid Valve
5325-00-449-31191206-540-Z3C INTERCHANGEABLE
Stud,turnlock Fastener
Southco Inc
3405-00-469-9775 INTERCHANGEABLE
Saw,band,metal Cutting
4720-00-496-2599200827 INTERCHANGEABLE
Hose Assembly,nonmetallic
Brinkley Technology Group Llc Dba Hercules Manufacturing
Cross-Reference Index
Part NumberManufacturer
23A4C3 Clark Equipment Co Div Doosan Infracore Portable Power (USA)
403120020 Rafael (ISR)
4203 Fwd Seagrave Holdings Lp (USA)
MS35690-622 Keco Industries, Inc. (USA)
08-203587 Dayton-Walther Corp (USA)
S22583D Midland Brake Inc Div of Echlin Inc (USA)
65489-12 Tld Ace Corp Div Tld Ace (USA)
717009A Zf Industrieantriebe Witten Gmbh (DEU)
3025181 Universal Motors-Oshkosh a Div of Medalist Industries Inc (USA)
13207E5471FN84 Cecom Lr Center (USA)
867-0027 Cummins Power Generation Inc. (USA)
CD-9797-1 PIECE 66 Poole Co (USA)
28364 Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp. (USA)
456720119804 Ncb Hungary (honvedsegi Egyseges Termekkod) (HUN)
10B000218-8 Avionics Communications Systems Inc (USA)
F540 Tld Ace Corp Div Tld Ace (USA)
117049 Zf Industrieantriebe Witten Gmbh (DEU)
427318 General Motors Llc Dba General Motors Llc (USA)
S22583D98343 Demarkus Corp Refrigeration Engineering Corp (USA)
5310-732-0559 E.c.a Etablissement Centrald'approvisionnement Des Forces Armee
Related Parts
5310-00-011-7049INTERCHANGEABLE
NUT,PLAIN,HEXAGON
0127
5310-00-017-1544INTERCHANGEABLE
NUT,PLAIN,HEXAGON
23MS35690-622
5998-00-091-1418INTERCHANGEABLE
HOLDER,PRINTED CIRCUIT BOARD
123SAV55972-1
4710-00-197-4463INTERCHANGEABLE
TUBE ASSEMBLY,METAL
21501-2
5310-00-199-5302INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
3010-00-215-0759INTERCHANGEABLE
COUPLING HALF,SHAFT
25116
4820-00-406-8981INTERCHANGEABLE
STEM,FLUID VALVE
5325-00-449-3119INTERCHANGEABLE
STUD,TURNLOCK FASTENER
1206-540-Z3C
3405-00-469-9775INTERCHANGEABLE
SAW,BAND,METAL CUTTING
4720-00-496-2599INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
200827
5305-00-576-7869INTERCHANGEABLE
SCREW,MACHINE
654886
5310-00-579-0462INTERCHANGEABLE
NUT,PLAIN,HEXAGON

Frequently Asked Questions

What is NSN 5310-00-732-0559?

NSN 5310-00-732-0559 is a Nut,plain,hexagon, manufactured by Clark Equipment Co Div Doosan Infracore Portable Power, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-732-0559?

NSN 5310-00-732-0559 has 30 cross-referenced part numbers: 23A4C3 (Clark Equipment Co Div Doosan Infracore Portable Power), 403120020 (Rafael), 4203 (Fwd Seagrave Holdings Lp), MS35690-622 (Keco Industries, Inc.), 08-203587 (Dayton-Walther Corp) and 25 more.

What NSN replaces 5310-00-732-0559?

There are 12 known substitutes for 5310-00-732-0559: 5310-00-011-7049, 5310-00-017-1544, 5998-00-091-1418 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 23A4C3?

Key specifications for 23A4C3: Hardness Rating: 121.0 BRINELL STANDARD MINIMUM; Thread Quantity Per Inch: 24; Nominal Thread Size: 0.375 INCHES IN; Bearing Surface Type: CHAMFERED OR WASHER FACED. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-732-0559 still in active supply?

NSN 5310-00-732-0559 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.
PartsTable Design LLC · partstable.com