PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11389Screw,cap,hexagon Head

Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco · NSN 5305-01-645-1032 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-645-1032 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-645-1032. Primary manufacturer part number: 11389.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Quantity Per Inch: 32
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Head Style: HEXAGON
  • Nominal Thread Diameter: 0.138 INCHES IN
  • Thread Length: 0.375 INCHES NOMINAL IN
  • 1 verified cross-reference
  • Primary manufacturer: Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-645-1032, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco. Government technical data includes 5 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-645-1032
Primary Part Number11389
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerClemco Industries Corp. Dba Clemco Industries Corp Div Clemco
StatusACTIVE
Thread Quantity Per Inch32
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head StyleHEXAGON
Nominal Thread Diameter0.138 INCHES IN
Thread Length0.375 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6740-00-142-9009 INTERCHANGEABLE
Plate,pressure
5133-00-189-9292 INTERCHANGEABLE
Drill,twist
5136-00-228-1057 INTERCHANGEABLE
Tap,thread Cutting
6680-00-752-6037507A INTERCHANGEABLE
Transmitter,liquid Quantity
Stewart-Warner Corporation
5305-00-958-5245MS35190-288 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
1270-01-130-2319 INTERCHANGEABLE
Shaft
2530-01-172-671011389 INTERCHANGEABLE
Parts Kit,steering Gear
Texas Hydraulics, Inc.
3040-01-196-367411389 INTERCHANGEABLE
Collar,shaft
Grimes Aerospace Company
5985-01-204-2236 INTERCHANGEABLE
Antenna
Cross-Reference Index
Part NumberManufacturer
11389 PRIMARY Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco (USA)
Related Parts
6740-00-142-9009INTERCHANGEABLE
PLATE,PRESSURE
5133-00-189-9292INTERCHANGEABLE
DRILL,TWIST
5136-00-228-1057INTERCHANGEABLE
TAP,THREAD CUTTING
6680-00-752-6037INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
507A
5305-00-958-5245INTERCHANGEABLE
SCREW,MACHINE
MS35190-288
1270-01-130-2319INTERCHANGEABLE
SHAFT
2530-01-172-6710INTERCHANGEABLE
PARTS KIT,STEERING GEAR
11389
3040-01-196-3674INTERCHANGEABLE
COLLAR,SHAFT
11389
5985-01-204-2236INTERCHANGEABLE
ANTENNA

Frequently Asked Questions

What is NSN 5305-01-645-1032?

NSN 5305-01-645-1032 is a Screw,cap,hexagon Head, manufactured by Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-645-1032?

NSN 5305-01-645-1032 has 1 cross-referenced part number: 11389 (Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco).

What NSN replaces 5305-01-645-1032?

There are 9 known substitutes for 5305-01-645-1032: 6740-00-142-9009, 5133-00-189-9292, 5136-00-228-1057 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11389?

Key specifications for 11389: Part Name Assigned by Controlling Agency: CUT SCW; Thread Quantity Per Inch: 32; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Head Style: HEXAGON. 7 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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