PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40726Screw,cap,hexagon Head

Fastenal Company Div Oshk · NSN 5305-01-669-3456 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-669-3456 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-669-3456. Primary manufacturer part number: 40726.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Head Height: 7.50 MILLIMETERS NOMINAL MM
  • Width Between Flats: 18.835 MILLIMETERS NOMINAL MM
  • Head Style: HEXAGON
  • Material: STEEL OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Fastenal Company Div Oshk
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-669-3456, 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 Div Oshk. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, 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
NSN5305-01-669-3456
Primary Part Number40726
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerFastenal Company Div Oshk
StatusACTIVE
Head Height7.50 MILLIMETERS NOMINAL MM
Width Between Flats18.835 MILLIMETERS NOMINAL MM
Head StyleHEXAGON
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
7690-00-025-865340726 INTERCHANGEABLE
Decal
Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)
5330-00-782-4373 INTERCHANGEABLE
Gasket
5133-00-841-862240726 INTERCHANGEABLE
Drill,twist
New York Twist Drill Inc
4320-01-242-8134 INTERCHANGEABLE
Pump,rotary
4720-01-384-729540726 INTERCHANGEABLE
Tubing,nonmetallic
Air Techniques, Inc.
5305-01-651-286612419954-134 INTERCHANGEABLE
Screw,cap,hexagon Head
U S Army Tank Automotive Command Amsta-Im-Mm
5305-01-651-47453836188010 INTERCHANGEABLE
Screw,cap,hexagon Head
Oshkosh Defense Llc
5305-01-651-98473836188005 INTERCHANGEABLE
Screw,cap,hexagon Head
Oshkosh Defense Llc
5305-01-652-13013836188013 INTERCHANGEABLE
Screw,cap,hexagon Head
Oshkosh Defense Llc
5305-01-652-267312419954-136 INTERCHANGEABLE
Screw,cap,hexagon Head
U S Army Tank Automotive Command Amsta-Im-Mm
Cross-Reference Index
Part NumberManufacturer
40726 PRIMARY Fastenal Company Div Oshk (USA)
3836188 Oshkosh Defense Llc (USA)
Related Parts
7690-00-025-8653INTERCHANGEABLE
DECAL
40726
5330-00-782-4373INTERCHANGEABLE
GASKET
5133-00-841-8622INTERCHANGEABLE
DRILL,TWIST
40726
4320-01-242-8134INTERCHANGEABLE
PUMP,ROTARY
4720-01-384-7295INTERCHANGEABLE
TUBING,NONMETALLIC
40726
5305-01-651-2866INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12419954-134
5305-01-651-4745INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
3836188010
5305-01-651-9847INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
3836188005
5305-01-652-1301INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
3836188013
5305-01-652-2673INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
12419954-136
5305-01-653-3870INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
3836188029

Frequently Asked Questions

What is NSN 5305-01-669-3456?

NSN 5305-01-669-3456 is a Screw,cap,hexagon Head, manufactured by Fastenal Company Div Oshk, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-669-3456?

NSN 5305-01-669-3456 has 2 cross-referenced part numbers: 40726 (Fastenal Company Div Oshk), 3836188 (Oshkosh Defense Llc).

What NSN replaces 5305-01-669-3456?

There are 11 known substitutes for 5305-01-669-3456: 7690-00-025-8653, 5330-00-782-4373, 5133-00-841-8622 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40726?

Key specifications for 40726: End Item Identification: 3930-01-641-7505; Head Height: 7.50 MILLIMETERS NOMINAL MM; Width Between Flats: 18.835 MILLIMETERS NOMINAL MM; Special Features: LENGTH: 100.00 MM; BODY DIAMETER: 11.865 MM; MM. 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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