PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A13666-1Thumbscrew

Gentex Corporation · NSN 5305-01-729-7643 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-729-7643 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-729-7643. Primary manufacturer part number: A13666-1.
Features
  • Thumbscrew — FSC 5305
  • 2 verified cross-references
  • Primary manufacturer: Gentex Corporation
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Thumbscrew, cataloged under National Stock Number 5305-01-729-7643, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Gentex Corporation. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameThumbscrew
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersGentex Corporation (CAGE 97427)
Technical Specifications
ParameterValue
NSN5305-01-729-7643
Primary Part NumberA13666-1
Item NameThumbscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerGentex Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5330-00-678-710649336 INTERCHANGEABLE
Seal,plain Encased
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
6615-00-943-195113666 INTERCHANGEABLE
Stop,capsule Contro
Elbitamerica, Inc.
2520-01-231-5016C113BX991 INTERCHANGEABLE
Universal Joint,vehicular
Jered Llc
5950-01-232-411013666 INTERCHANGEABLE
Transformer,audio Frequency
Magnespec Inc
1005-01-667-359513666 INTERCHANGEABLE
Extractor,cartridge
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
13666 Gentex Corporation (USA)
A13666-1 PRIMARY Gentex Corporation (USA)
Related Parts
5330-00-678-7106INTERCHANGEABLE
SEAL,PLAIN ENCASED
49336
6615-00-943-1951INTERCHANGEABLE
STOP,CAPSULE CONTRO
13666
2520-01-231-5016INTERCHANGEABLE
UNIVERSAL JOINT,VEHICULAR
C113BX991
5950-01-232-4110INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
13666
1005-01-667-3595INTERCHANGEABLE
EXTRACTOR,CARTRIDGE
13666

Frequently Asked Questions

What is NSN 5305-01-729-7643?

NSN 5305-01-729-7643 is a Thumbscrew, manufactured by Gentex Corporation, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-729-7643?

NSN 5305-01-729-7643 has 2 cross-referenced part numbers: 13666 (Gentex Corporation), A13666-1 (Gentex Corporation).

What NSN replaces 5305-01-729-7643?

There are 5 known substitutes for 5305-01-729-7643: 5330-00-678-7106, 6615-00-943-1951, 2520-01-231-5016 and 2 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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