PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1538678Screw,machine

Kenworth Truck Co a Div of Paccar Inc · NSN 5305-00-013-2124 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-013-2124 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-013-2124. Primary manufacturer part number: 1538678.
Features
  • Screw,machine — FSC 5305
  • Screw Material Document and Classification: QQ-S-633 FED SPEC ALL MATERIAL RESPONSES
  • Nondefinitive Spec/std Data: I TYPE AND 4S STYLE
  • Internal Drive Style: SLOT
  • Thread Quantity Per Inch: 32
  • Thread Series Designator: UNF
  • Nominal Thread Diameter: 0.190 INCHES IN
  • Screw Surface Treatment: CADMIUM OR ZINC
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-013-2124, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Kenworth Truck Co a Div of Paccar Inc. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 18 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-013-2124
Primary Part Number1538678
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerKenworth Truck Co a Div of Paccar Inc
StatusCANCELLED
Screw Material Document and ClassificationQQ-S-633 FED SPEC ALL MATERIAL RESPONSES
Nondefinitive Spec/std DataI TYPE AND 4S STYLE
Internal Drive StyleSLOT
Thread Quantity Per Inch32
Thread Series DesignatorUNF
Nominal Thread Diameter0.190 INCHES IN
Screw Surface TreatmentCADMIUM OR ZINC
Head Diameter0.292 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN
Screw MaterialSTEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020
Thread Class2A A
Fastener Length0.750 INCHES NOMINAL IN
Thread Length0.750 INCHES MAXIMUM IN
Head Height0.118 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Head StyleFILLISTER
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5998-00-195-1623 INTERCHANGEABLE
Circuit Card Assembly
3110-00-554-3238 INTERCHANGEABLE
Bearing,ball,annular
1650-00-858-0459914021 INTERCHANGEABLE
Parts Kit,motor
Eaton Aerospace, Llc Dba Jackson South
6750-01-180-0165 INTERCHANGEABLE
Photoresist,photographic
5930-01-366-16318501K14 INTERCHANGEABLE
Switch,toggle
Eaton Corp Opns & Technical Center
Cross-Reference Index
Part NumberManufacturer
79633 Stewart-Warner Corporation (USA)
1538678 PRIMARY Kenworth Truck Co a Div of Paccar Inc (USA)
7540272 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
1538678 PRIMARY Napco International Llc Dba Napco International Inc (USA)
1538678 General Motors Llc Dba General Motors Llc (USA)
1538678 Brockway Motor Trucks Div of Mack Trucks Inc (USA)
1538678 General Motors Llc Dba General Motors (USA)
8X118 Paccar Government Group Co Yarrow Bay Office Pk (USA)
1075686 PRIMARY Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
1538678 General Motors Corp (USA)
472B1 Diamond Reo Truck Co (USA)
914021 Sasco Inc Canadian Div
394904 White Motor Corp (USA)
FFS92TYPE1STYLE4S Federal Specifications Promulgated by General Services Administration Washington DC (USA)
1538678 Dart Truck Co (USA)
37275 Lenard Packaging Co Inc the (USA)
1538678 Paccar Government Group Co Yarrow Bay Office Pk (USA)
1538678 White Motor Corp (USA)
1538678 Kaitlin Corp (USA)
118483 PRIMARY Am General Llc (USA)
Related Parts
5998-00-195-1623INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
3110-00-554-3238INTERCHANGEABLE
BEARING,BALL,ANNULAR
1650-00-858-0459INTERCHANGEABLE
PARTS KIT,MOTOR
914021
6750-01-180-0165INTERCHANGEABLE
PHOTORESIST,PHOTOGRAPHIC
5930-01-366-1631INTERCHANGEABLE
SWITCH,TOGGLE
8501K14

Frequently Asked Questions

What is NSN 5305-00-013-2124?

NSN 5305-00-013-2124 is a Screw,machine, manufactured by Kenworth Truck Co a Div of Paccar Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-013-2124?

NSN 5305-00-013-2124 has 20 cross-referenced part numbers: 79633 (Stewart-Warner Corporation), 1538678 (Kenworth Truck Co a Div of Paccar Inc), 7540272 (U S Army Tank Automotive Command Amsta-Im-Mm), 1538678 (Napco International Llc Dba Napco International Inc), 1538678 (General Motors Llc Dba General Motors Llc) and 15 more.

What NSN replaces 5305-00-013-2124?

There are 5 known substitutes for 5305-00-013-2124: 5998-00-195-1623, 3110-00-554-3238, 1650-00-858-0459 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1538678?

Key specifications for 1538678: Screw Material Document and Classification: QQ-S-633 FED SPEC ALL MATERIAL RESPONSES; Nondefinitive Spec/std Data: I TYPE AND 4S STYLE; Internal Drive Style: SLOT; Thread Quantity Per Inch: 32. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-013-2124 still in active supply?

NSN 5305-00-013-2124 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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