PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

8283Thumbscrew

Morton Machine Works · NSN 5305-01-559-1915 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-559-1915 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-559-1915. Primary manufacturer part number: 8283.
Features
  • Thumbscrew — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Head Style: KNURLED NO. 1
  • Head Diameter: 0.500 INCHES NOMINAL IN
  • Material: STEEL COMP 303 OVERALL
  • Head Height: 0.188 INCHES NOMINAL IN
  • Fastener Length: 1.438 INCHES NOMINAL IN
  • Thread Length: 1.000 INCHES NOMINAL IN
Applications
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Thumbscrew, cataloged under National Stock Number 5305-01-559-1915, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Morton Machine Works. Government technical data includes 7 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-559-1915
Primary Part Number8283
Item NameThumbscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerMorton Machine Works
StatusACTIVE
Thread DirectionRIGHT-HAND
Head StyleKNURLED NO. 1
Head Diameter0.500 INCHES NOMINAL IN
MaterialSTEEL COMP 303 OVERALL
Head Height0.188 INCHES NOMINAL IN
Fastener Length1.438 INCHES NOMINAL IN
Thread Length1.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5935-00-080-4958 INTERCHANGEABLE
Connector,plug,electrical
3030-00-136-21469630 INTERCHANGEABLE
Belt,v
Gates Corporation
5330-00-230-1442 INTERCHANGEABLE
Gasket
5950-00-613-0101 INTERCHANGEABLE
Transformer,radio Frequency
5120-00-949-836860-300 INTERCHANGEABLE
Alignment Tool Set,
Jensen Tools, Inc.
5962-01-109-4232 INTERCHANGEABLE
Microcircuit,digital
3020-01-153-059382-8-3 INTERCHANGEABLE
Gear,spur
Kenworth Truck Co a Div of Paccar Inc
5360-01-494-0961 INTERCHANGEABLE
Spr,torscls Coil
Cross-Reference Index
Part NumberManufacturer
8283 PRIMARY Morton Machine Works (USA)
Related Parts
5935-00-080-4958INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3030-00-136-2146INTERCHANGEABLE
BELT,V
9630
5330-00-230-1442INTERCHANGEABLE
GASKET
5950-00-613-0101INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5120-00-949-8368INTERCHANGEABLE
ALIGNMENT TOOL SET,
60-300
5962-01-109-4232INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
3020-01-153-0593INTERCHANGEABLE
GEAR,SPUR
82-8-3
5360-01-494-0961INTERCHANGEABLE
SPR,TORSCLS COIL

Frequently Asked Questions

What is NSN 5305-01-559-1915?

NSN 5305-01-559-1915 is a Thumbscrew, manufactured by Morton Machine Works, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-559-1915?

NSN 5305-01-559-1915 has 1 cross-referenced part number: 8283 (Morton Machine Works).

What NSN replaces 5305-01-559-1915?

There are 8 known substitutes for 5305-01-559-1915: 5935-00-080-4958, 3030-00-136-2146, 5330-00-230-1442 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 8283?

Key specifications for 8283: Thread Direction: RIGHT-HAND; Head Style: KNURLED NO. 1; Head Diameter: 0.500 INCHES NOMINAL IN; Material: STEEL COMP 303 OVERALL. 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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