PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16A4C2Nut,plain,hexagon

Clark Equipment Co Div Doosan Infracore Portable Power · NSN 5310-00-880-7744 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-880-7744 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-880-7744. Primary manufacturer part number: 16A4C2.
Features
  • Nut,plain,hexagon — FSC 5310
  • Nominal Thread Size: 0.312 INCHES IN
  • Width Across Flats: 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 18
  • Hardness Rating: 121.0 BRINELL STANDARD MINIMUM
  • Bearing Surface Type: CHAMFERED OR WASHER FACED
  • Surface Treatment: ZINC OVERALL
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 5310-00-880-7744, 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 39 commercial cross-references from 33 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
NSN5310-00-880-7744
Primary Part Number16A4C2
Item NameNut,plain,hexagon
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerClark Equipment Co Div Doosan Infracore Portable Power
StatusCANCELLED
Nominal Thread Size0.312 INCHES IN
Width Across Flats0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch18
Hardness Rating121.0 BRINELL STANDARD MINIMUM
Bearing Surface TypeCHAMFERED OR WASHER FACED
Surface TreatmentZINC OVERALL
Thread DirectionRIGHT-HAND
MaterialSTEEL OVERALL
Nut Height0.258 INCHES MINIMUM AND 0.273 INCHES MAXIMUM IN
Surface Treatment Document and ClassificationSAE/AMS OR ASTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
Nut StyleHEXAGON
Thread Class2B
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5310-00-012-0376V11-001-031 INTERCHANGEABLE
Nut,plain,hexagon
Cecom Lr Center
5310-00-014-5847SM-D-450462-4 INTERCHANGEABLE
Nut,self-Locking,hexagon
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5310-00-175-5009 INTERCHANGEABLE
Nut,plain,hexagon
3120-00-344-1520 INTERCHANGEABLE
Bushing,lamp
3020-00-351-8994SCB77463 INTERCHANGEABLE
Gear,drive Motion
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5310-00-409-3355120376 INTERCHANGEABLE
Nut,plain,hexagon
General Motors Corp
5340-00-462-4587 INTERCHANGEABLE
Clamp,special
5310-00-639-1054 INTERCHANGEABLE
Nut,plain,hexagon
5310-00-761-1681 INTERCHANGEABLE
Nut,plain,hexagon
5310-00-761-6882 INTERCHANGEABLE
Nut,plain,hexagon
Cross-Reference Index
Part NumberManufacturer
16A4C2 Clark Equipment Co Div Doosan Infracore Portable Power (USA)
012316-8 Ikon Systems Inc (USA)
FFS836 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
9414034 General Motors Corp Chevrolet Motor Div Special Products Dept (USA)
0F44-0599-00 Akron Brass Company Dba Weldon Technologies (USA)
139JA3 Ingersoll Rand Co (USA)
4000774 Salina Vortex Corp. Div Fortress Abrasive Blast Systems (USA)
139JA3 Ingersoll-Rand Co Construction Equipment Group (USA)
G9417954 Am General Llc (USA)
07-1008 Mark Body Truck and Equipment Inc (USA)
MS51967-5-5/16INX18-UNC-2BX1/2IN General Services Administration Federal Supply Service (USA)
36103 Fastenal Company Div Bind (USA)
801625-551-003 PC-35C Reliance Electric Company Dba Reliance & Dodge Brands (USA)
MS51967 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
33102-013-AB Reliance Electric Company Dba Reliance & Dodge Brands (USA)
8804101 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Us Army Research, Development and Engineering Command Armament (USA)
FF-N-836 TY2ST4 General Services Administration Federal Supply Service (USA)
5310PL0699080 Jednolity Indeks Materialowy - Uniform Material Index (POL)
NUT529 Worthington Compressors Inc Air Power and Construction Equip Div (USA)
5310008807744 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
Related Parts
5310-00-012-0376INTERCHANGEABLE
NUT,PLAIN,HEXAGON
V11-001-031
5310-00-014-5847INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
SM-D-450462-4
5310-00-175-5009INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3120-00-344-1520INTERCHANGEABLE
BUSHING,LAMP
3020-00-351-8994INTERCHANGEABLE
GEAR,DRIVE MOTION
SCB77463
5310-00-409-3355INTERCHANGEABLE
NUT,PLAIN,HEXAGON
120376
5340-00-462-4587INTERCHANGEABLE
CLAMP,SPECIAL
5310-00-639-1054INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-00-761-1681INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-00-761-6882INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5310-00-901-0062INTERCHANGEABLE
WASHER,LOCK
5310-00-930-4940INTERCHANGEABLE
NUT,PLAIN,HEXAGON

Frequently Asked Questions

What is NSN 5310-00-880-7744?

NSN 5310-00-880-7744 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 5310-00-880-7744?

NSN 5310-00-880-7744 has 39 cross-referenced part numbers: 16A4C2 (Clark Equipment Co Div Doosan Infracore Portable Power), 012316-8 (Ikon Systems Inc), FFS836 (Federal Specifications Promulgated by General Services Administration Washington DC), 9414034 (General Motors Corp Chevrolet Motor Div Special Products Dept), 0F44-0599-00 (Akron Brass Company Dba Weldon Technologies) and 34 more.

What NSN replaces 5310-00-880-7744?

There are 12 known substitutes for 5310-00-880-7744: 5310-00-012-0376, 5310-00-014-5847, 5310-00-175-5009 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16A4C2?

Key specifications for 16A4C2: Nominal Thread Size: 0.312 INCHES IN; Width Across Flats: 0.489 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN; Thread Series: UNIFIED NATIONAL COARSE (UNC); End Item Identification: MRAP BUFFALO MK2A2. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-880-7744 still in active supply?

NSN 5310-00-880-7744 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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