PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S 103Screw,cap,hexagon Head

Cummins Inc. · NSN 5305-01-661-7388 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-661-7388 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-661-7388. Primary manufacturer part number: S 103.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Thread Quantity Per Inch: 10
  • Nominal Thread Diameter: 0.3125 INCHES IN
  • 1 verified cross-reference
  • Primary manufacturer: Cummins Inc.
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-661-7388, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-661-7388
Primary Part NumberS 103
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusACTIVE
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch10
Nominal Thread Diameter0.3125 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6640-00-348-2904S103 INTERCHANGEABLE
Tube Set,centrifuge
Gerin Corp Inc
3040-00-482-8279S-103 INTERCHANGEABLE
Ball Joint
Cablecraft Motion Controls Llc
5930-00-771-2368 INTERCHANGEABLE
Switch
5930-00-946-1120S103 INTERCHANGEABLE
Adapter,switch Actuator
Simmonds Precision Products Inc
6140-00-984-13704.OSCB INTERCHANGEABLE
Battery,storage
Saft America Inc. Dba Tadiran Batteries Div Aviation Division
6110-01-213-1490S-103 INTERCHANGEABLE
Protector,thermal-Overload,elect
International Carbonic Inc
Cross-Reference Index
Part NumberManufacturer
S 103 PRIMARY Cummins Inc. (USA)
Related Parts
6640-00-348-2904INTERCHANGEABLE
TUBE SET,CENTRIFUGE
S103
3040-00-482-8279INTERCHANGEABLE
BALL JOINT
S-103
5930-00-771-2368INTERCHANGEABLE
SWITCH
5930-00-946-1120INTERCHANGEABLE
ADAPTER,SWITCH ACTUATOR
S103
6140-00-984-1370INTERCHANGEABLE
BATTERY,STORAGE
4.OSCB
6110-01-213-1490INTERCHANGEABLE
PROTECTOR,THERMAL-OVERLOAD,ELECT
S-103

Frequently Asked Questions

What is NSN 5305-01-661-7388?

NSN 5305-01-661-7388 is a Screw,cap,hexagon Head, manufactured by Cummins Inc., classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-661-7388?

NSN 5305-01-661-7388 has 1 cross-referenced part number: S 103 (Cummins Inc.).

What NSN replaces 5305-01-661-7388?

There are 6 known substitutes for 5305-01-661-7388: 6640-00-348-2904, 3040-00-482-8279, 5930-00-771-2368 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S 103?

Key specifications for S 103: Thread Direction: RIGHT-HAND; End Item Identification: A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE; Thread Quantity Per Inch: 10; Nominal Thread Diameter: 0.3125 INCHES IN. 5 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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