PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

138608Plug,machine Thread

Cummins Inc. · NSN 5365-00-974-9851 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-974-9851 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-974-9851. Primary manufacturer part number: 138608.
Features
  • Plug,machine Thread — FSC 5365
  • Connection Style: PLAIN
  • Head Height: 0.312 INCHES NOMINAL IN
  • Thread Series Designator: UN EXTERNAL
  • Nominal Thread Size: 0.688 INCHES EXTERNAL IN
  • Thread Direction: RIGHT-HAND EXTERNAL
  • Washer Face Thickness: 0.125 INCHES NOMINAL IN
  • Style Designator: PLUG, MACHINE
Applications
  • Applications requiring Steel Overall construction
General Description

The Plug,machine Thread, cataloged under National Stock Number 5365-00-974-9851, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-974-9851
Primary Part Number138608
Item NamePlug,machine Thread
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Connection StylePLAIN
Head Height0.312 INCHES NOMINAL IN
Thread Series DesignatorUN EXTERNAL
Nominal Thread Size0.688 INCHES EXTERNAL IN
Thread DirectionRIGHT-HAND EXTERNAL
Washer Face Thickness0.125 INCHES NOMINAL IN
Style DesignatorPLUG, MACHINE
Thread Quantity Per Inch16 EXTERNAL
MaterialSTEEL OVERALL
Thread Class2A EXTERNAL A
Washer Face Diameter0.844 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5310-00-011-4617114617 INTERCHANGEABLE
Washer,lock
Chrysler Realty Company Llc Dba Daimler Chrysler
6625-00-163-1575247ASC0105-001 INTERCHANGEABLE
Generator,pulse
Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
5998-00-537-4285102121 INTERCHANGEABLE
Circuit Card Assembly
Aimtron Systems, Llc
5930-00-757-431210212-1 INTERCHANGEABLE
Switch,rotary
Shallco, Inc
1650-00-908-6162138608 INTERCHANGEABLE
Clutch,sprag
Borgwarner Transmission Systems Inc
5930-01-038-8758 INTERCHANGEABLE
Switch,rotary
5905-01-044-9536 INTERCHANGEABLE
Resistor,variable,wire Wound,non
5305-01-067-9644102121 INTERCHANGEABLE
Screw,cap,hexagon Head
Mcculloch Corp
6350-01-140-934310-2121 INTERCHANGEABLE
Control,alarm
L3 Technologies, Inc.
5962-01-145-3116 INTERCHANGEABLE
Microcircuit,memory
Cross-Reference Index
Part NumberManufacturer
102121 Cummins Inc. (USA)
138608 PRIMARY Cummins Inc. (USA)
Related Parts
5310-00-011-4617INTERCHANGEABLE
WASHER,LOCK
114617
6625-00-163-1575INTERCHANGEABLE
GENERATOR,PULSE
247ASC0105-001
5998-00-537-4285INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
102121
5930-00-757-4312INTERCHANGEABLE
SWITCH,ROTARY
10212-1
1650-00-908-6162INTERCHANGEABLE
CLUTCH,SPRAG
138608
5930-01-038-8758INTERCHANGEABLE
SWITCH,ROTARY
5905-01-044-9536INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,NON
5305-01-067-9644INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
102121
6350-01-140-9343INTERCHANGEABLE
CONTROL,ALARM
10-2121
5962-01-145-3116INTERCHANGEABLE
MICROCIRCUIT,MEMORY
5998-01-532-7357INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
102121

Frequently Asked Questions

What is NSN 5365-00-974-9851?

NSN 5365-00-974-9851 is a Plug,machine Thread, manufactured by Cummins Inc., classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-974-9851?

NSN 5365-00-974-9851 has 2 cross-referenced part numbers: 102121 (Cummins Inc.), 138608 (Cummins Inc.).

What NSN replaces 5365-00-974-9851?

There are 11 known substitutes for 5365-00-974-9851: 5310-00-011-4617, 6625-00-163-1575, 5998-00-537-4285 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 138608?

Key specifications for 138608: Overall Length: 0.812 INCHES NOMINAL IN; Connection Style: PLAIN; Head Height: 0.312 INCHES NOMINAL IN; Thread Series Designator: UN EXTERNAL. 12 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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