PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T-103Thumbscrew

Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier · NSN 5305-01-181-9349 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-181-9349 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-181-9349. Primary manufacturer part number: T-103.
Features
  • Thumbscrew — FSC 5305
  • 3 verified cross-references
  • Primary manufacturer: Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Thumbscrew, cataloged under National Stock Number 5305-01-181-9349, 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. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameThumbscrew
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersHutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier (CAGE 01226); Mcdonnell Douglas Helicopter Co Inc (CAGE 02731); The Boeing Company (CAGE 8V613)
Technical Specifications
ParameterValue
NSN5305-01-181-9349
Primary Part NumberT-103
Item NameThumbscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerHutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5930-00-028-0165 INTERCHANGEABLE
Switch Section,rotary
5950-00-197-5158 INTERCHANGEABLE
Transformer,radio Frequency
5315-00-252-29771655-25-5 INTERCHANGEABLE
Pin,straight,headless
Titan Wheel Corporation of Illinois
5950-00-647-8499 INTERCHANGEABLE
Transformer,power
3010-00-786-0329218027023 INTERCHANGEABLE
Coupling,shaft,flexible
Electric Boat Corporation Div General Dynamics Electric Boat
5136-01-028-8547T103A INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
3030-01-271-5064 INTERCHANGEABLE
Belt,positive Drive
5920-01-291-7672T-103 INTERCHANGEABLE
Fuseholder,block
The Fredericks Company, Inc. Div Televac
5305-01-474-8678 INTERCHANGEABLE
Thumbscrew
5340-01-506-4265 INTERCHANGEABLE
Plug,leakproof Seal
Cross-Reference Index
Part NumberManufacturer
T-103 PRIMARY Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier (USA)
HS5137-0420 Mcdonnell Douglas Helicopter Co Inc (USA)
HS5137-0420 The Boeing Company (USA)
Related Parts
5930-00-028-0165INTERCHANGEABLE
SWITCH SECTION,ROTARY
5950-00-197-5158INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5315-00-252-2977INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
1655-25-5
5950-00-647-8499INTERCHANGEABLE
TRANSFORMER,POWER
3010-00-786-0329INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
218027023
5136-01-028-8547INTERCHANGEABLE
TAP,THREAD CUTTING
T103A
3030-01-271-5064INTERCHANGEABLE
BELT,POSITIVE DRIVE
5920-01-291-7672INTERCHANGEABLE
FUSEHOLDER,BLOCK
T-103
5305-01-474-8678INTERCHANGEABLE
THUMBSCREW
5340-01-506-4265INTERCHANGEABLE
PLUG,LEAKPROOF SEAL

Frequently Asked Questions

What is NSN 5305-01-181-9349?

NSN 5305-01-181-9349 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 5305-01-181-9349?

NSN 5305-01-181-9349 has 3 cross-referenced part numbers: T-103 (Hutchinson Aerospace & Industry, Inc. Dba Vlier Div Vlier), HS5137-0420 (Mcdonnell Douglas Helicopter Co Inc), HS5137-0420 (The Boeing Company).

What NSN replaces 5305-01-181-9349?

There are 10 known substitutes for 5305-01-181-9349: 5930-00-028-0165, 5950-00-197-5158, 5315-00-252-2977 and 7 more. Verify interchangeability with system specifications before substitution.

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