PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T199Thumbscrew

Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier · NSN 5305-00-952-0995 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-952-0995 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-952-0995. Primary manufacturer part number: T199.
Features
  • Thumbscrew — FSC 5305
  • Thread Quantity Per Inch: 16
  • Thread Direction: RIGHT-HAND
  • Material Document and Classification: QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Thread Length: 2.906 INCHES MINIMUM IN
  • Fastener Length: 3.000 INCHES NOMINAL IN
  • Thread Class: 2A A
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Thumbscrew, cataloged under National Stock Number 5305-00-952-0995, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier. Government technical data includes 11 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-952-0995
Primary Part NumberT199
Item NameThumbscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerHutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
StatusACTIVE
Thread Quantity Per Inch16
Thread DirectionRIGHT-HAND
Material Document and ClassificationQQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Length2.906 INCHES MINIMUM IN
Fastener Length3.000 INCHES NOMINAL IN
Thread Class2A A
Head Height0.656 INCHES NOMINAL IN
Nominal Thread Diameter0.375 INCHES IN
Head StyleKNURLED NO. 1
Head Diameter1.188 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3110-00-289-6492T199 INTERCHANGEABLE
Bearing,roller,thrust
The Timken Corporation
5340-00-363-6466T199 INTERCHANGEABLE
Cap-Plug,protective,dust and Moi
Caterpillar Inc Div Caterpillar Defense
4520-00-378-9684H10 INTERCHANGEABLE
Heating Element,electrical,nonim
Siemens Energy and Automation Inc Siemens Furnas Controls Div
Cross-Reference Index
Part NumberManufacturer
T199 PRIMARY Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier (USA)
Related Parts
3110-00-289-6492INTERCHANGEABLE
BEARING,ROLLER,THRUST
T199
5340-00-363-6466INTERCHANGEABLE
CAP-PLUG,PROTECTIVE,DUST AND MOI
T199
4520-00-378-9684INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
H10

Frequently Asked Questions

What is NSN 5305-00-952-0995?

NSN 5305-00-952-0995 is a Thumbscrew, manufactured by Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-952-0995?

NSN 5305-00-952-0995 has 1 cross-referenced part number: T199 (Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier).

What NSN replaces 5305-00-952-0995?

There are 3 known substitutes for 5305-00-952-0995: 3110-00-289-6492, 5340-00-363-6466, 4520-00-378-9684. Verify interchangeability with system specifications before substitution.

What are the specifications of T199?

Key specifications for T199: Thread Quantity Per Inch: 16; Thread Direction: RIGHT-HAND; Material Document and Classification: QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 11 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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