PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

28140Screw,machine

Fastenal Company Dba Fastenal Co · NSN 5305-01-532-0398 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-532-0398 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-532-0398. Primary manufacturer part number: 28140.
Features
  • Screw,machine — FSC 5305
  • Screw Surface Treatment: ZINC
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Screw Material: STEEL
  • Thread Direction: RIGHT-HAND
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 13
  • Internal Drive Style: SLOT
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-532-0398, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 9 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-532-0398
Primary Part Number28140
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Screw Surface TreatmentZINC
Nominal Thread Diameter0.250 INCHES IN
Screw MaterialSTEEL
Thread DirectionRIGHT-HAND
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch13
Internal Drive StyleSLOT
Fastener Length0.750 INCHES NOMINAL IN
Head StyleFLAT COUNTERSUNK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3020-00-517-2426H35B17X3/4IN.BORE INTERCHANGEABLE
Sprocket Wheel
Emerson Electric Co Browning Mfg Div
5120-00-601-9406 INTERCHANGEABLE
Wrench,open End Box
5120-00-953-340621C2404P014 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
General Electric Company
5330-01-012-2336N28140 INTERCHANGEABLE
Gasket
Leslie Controls, Inc. Dba Leslie Controls Inc
6515-01-356-024680-3510 INTERCHANGEABLE
Hook,rectal
Sklar Corporation Dba Sklar Instruments
5120-01-537-46537113A11 INTERCHANGEABLE
Knife,putty
Mcmaster-Carr Supply Co
Cross-Reference Index
Part NumberManufacturer
12759-01262 Fastenal Company Dba Fastenal Co (USA)
28140 PRIMARY Fastenal Company Dba Fastenal Co (USA)
Related Parts
3020-00-517-2426INTERCHANGEABLE
SPROCKET WHEEL
H35B17X3/4IN.BORE
5120-00-601-9406INTERCHANGEABLE
WRENCH,OPEN END BOX
5120-00-953-3406INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
21C2404P014
5330-01-012-2336INTERCHANGEABLE
GASKET
N28140
6515-01-356-0246INTERCHANGEABLE
HOOK,RECTAL
80-3510
5120-01-537-4653INTERCHANGEABLE
KNIFE,PUTTY
7113A11

Frequently Asked Questions

What is NSN 5305-01-532-0398?

NSN 5305-01-532-0398 is a Screw,machine, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-532-0398?

NSN 5305-01-532-0398 has 2 cross-referenced part numbers: 12759-01262 (Fastenal Company Dba Fastenal Co), 28140 (Fastenal Company Dba Fastenal Co).

What NSN replaces 5305-01-532-0398?

There are 6 known substitutes for 5305-01-532-0398: 3020-00-517-2426, 5120-00-601-9406, 5120-00-953-3406 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 28140?

Key specifications for 28140: Screw Surface Treatment: ZINC; Nominal Thread Diameter: 0.250 INCHES IN; Screw Material: STEEL; Thread Direction: RIGHT-HAND. 9 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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