PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CL3FNNut,plain,extended Washer,hexago

Carr Lane Manufacturing Co · NSN 5310-00-138-0105 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-138-0105 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-138-0105. Primary manufacturer part number: CL3FN.
Features
  • Nut,plain,extended Washer,hexago — FSC 5310
  • Material Document and Classification: QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Nut Style: HEXAGON
  • Thread Quantity Per Inch: 13
  • Nominal Thread Size: 0.500 INCHES IN
  • Thread Series: UNIFIED NATIONAL COARSE (UNC)
  • Surface Treatment: OXIDE OVERALL
  • Surface Treatment Document and Classification: MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1213 Overall construction
General Description

The Nut,plain,extended Washer,hexago, cataloged under National Stock Number 5310-00-138-0105, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Carr Lane Manufacturing Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 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
NSN5310-00-138-0105
Primary Part NumberCL3FN
Item NameNut,plain,extended Washer,hexago
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCarr Lane Manufacturing Co
StatusCANCELLED
Material Document and ClassificationQQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Nut StyleHEXAGON
Thread Quantity Per Inch13
Nominal Thread Size0.500 INCHES IN
Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Surface TreatmentOXIDE OVERALL
Surface Treatment Document and ClassificationMIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
Washer Thickness0.190 INCHES MINIMUM IN
Washer Outside Diameter1.125 INCHES NOMINAL IN
Width Across Flats0.865 INCHES MINIMUM AND 0.877 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
MaterialSTEEL COMP 1213 OVERALL
Thread Class2B
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1650-00-006-797839009 INTERCHANGEABLE
Cover,transducer
Mid-America Aerotech, Llc
5975-00-152-1075 INTERCHANGEABLE
Locknut,electrical Conduit
5315-00-243-1175 INTERCHANGEABLE
Pin,cotter
2940-00-308-222210801 INTERCHANGEABLE
Air Cleaner,intake
Economy Pump Corp
3030-00-407-6746 INTERCHANGEABLE
Belting,flat
2540-00-413-9740WWF12C1-710 INTERCHANGEABLE
Motor,windshield Wiper,electric
Ambac International Corporation Div Ambac International
6625-00-495-3856108-01 INTERCHANGEABLE
Plug-in Unit,electrical-Electron
Bird Electronic Corporation Div Bird Electronic Corp
5360-00-759-509810-801 INTERCHANGEABLE
Spring,helical,torsion
Asco Power Services Inc Dba Asco Emergency Power Maintenance Incorporated
2910-00-788-098410801 INTERCHANGEABLE
Head and Rotor Asse
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
6240-00-848-9938 INTERCHANGEABLE
Lamp,incandescent
Cross-Reference Index
Part NumberManufacturer
CL3FN PRIMARY Carr Lane Manufacturing Co (USA)
ADB-25165 Mjt Holdings Llc (USA)
10801 Siewek Tool Co Inc (USA)
561846 Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
19906 Jergens Inc Div Tooling Components Division (USA)
Related Parts
1650-00-006-7978INTERCHANGEABLE
COVER,TRANSDUCER
39009
5975-00-152-1075INTERCHANGEABLE
LOCKNUT,ELECTRICAL CONDUIT
5315-00-243-1175INTERCHANGEABLE
PIN,COTTER
2940-00-308-2222INTERCHANGEABLE
AIR CLEANER,INTAKE
10801
3030-00-407-6746INTERCHANGEABLE
BELTING,FLAT
2540-00-413-9740INTERCHANGEABLE
MOTOR,WINDSHIELD WIPER,ELECTRIC
WWF12C1-710
6625-00-495-3856INTERCHANGEABLE
PLUG-IN UNIT,ELECTRICAL-ELECTRON
108-01
5360-00-759-5098INTERCHANGEABLE
SPRING,HELICAL,TORSION
10-801
2910-00-788-0984INTERCHANGEABLE
HEAD AND ROTOR ASSE
10801
6240-00-848-9938INTERCHANGEABLE
LAMP,INCANDESCENT
5360-00-953-5205INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
223388
3110-01-054-4483INTERCHANGEABLE
BEARING

Frequently Asked Questions

What is NSN 5310-00-138-0105?

NSN 5310-00-138-0105 is a Nut,plain,extended Washer,hexago, manufactured by Carr Lane Manufacturing Co, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-138-0105?

NSN 5310-00-138-0105 has 5 cross-referenced part numbers: CL3FN (Carr Lane Manufacturing Co), ADB-25165 (Mjt Holdings Llc), 10801 (Siewek Tool Co Inc), 561846 (Lockheed Martin Corporation Div Rms - Mitchel Field), 19906 (Jergens Inc Div Tooling Components Division).

What NSN replaces 5310-00-138-0105?

There are 12 known substitutes for 5310-00-138-0105: 1650-00-006-7978, 5975-00-152-1075, 5315-00-243-1175 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CL3FN?

Key specifications for CL3FN: Material Document and Classification: QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Nut Style: HEXAGON; Thread Quantity Per Inch: 13; Nominal Thread Size: 0.500 INCHES IN. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-138-0105 still in active supply?

NSN 5310-00-138-0105 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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