PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

T112Setscrew

Unertl John Optical Co Inc · NSN 5305-01-123-4602 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-123-4602 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-123-4602. Primary manufacturer part number: T112.
Features
  • Setscrew — FSC 5305
  • Thread Quantity Per Inch: 32
  • Fastener Length: 0.375 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • 2 verified cross-references
  • Primary manufacturer: Unertl John Optical Co Inc
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Setscrew, cataloged under National Stock Number 5305-01-123-4602, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Unertl John Optical Co Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-123-4602
Primary Part NumberT112
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerUnertl John Optical Co Inc
StatusACTIVE
Thread Quantity Per Inch32
Fastener Length0.375 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3010-00-005-5087T11-2 INTERCHANGEABLE
Coupling,shaft,flexible
Roller Bearing Co of America, Inc Div Pic Design
5950-00-041-2230 INTERCHANGEABLE
Coil,radio Frequency
5365-00-664-6180 INTERCHANGEABLE
Shim Set
5340-00-713-291735325 INTERCHANGEABLE
Clamp,loop
Walker Mfg Co
4935-00-798-9863T112 INTERCHANGEABLE
Emitter Follower As
Transico, Inc. Dba Eeco Switch
3010-00-809-3343T1-12 INTERCHANGEABLE
Coupling,shaft,flexible
Roller Bearing Co of America, Inc Div Pic Design
5136-00-821-1027T112 INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
5306-00-919-1963T-117 INTERCHANGEABLE
Bolt,externally Relieved Body
Ametek Inc
5975-01-028-65225321-0271-L INTERCHANGEABLE
Conduit Outlet
Raco, a Division of Hubbell Incorporated(delaware)
6520-01-095-3708 INTERCHANGEABLE
Pin,thread-Forming,dental
Cross-Reference Index
Part NumberManufacturer
T117 Unertl John Optical Co Inc (USA)
T112 PRIMARY Unertl John Optical Co Inc (USA)
Related Parts
3010-00-005-5087INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
T11-2
5950-00-041-2230INTERCHANGEABLE
COIL,RADIO FREQUENCY
5365-00-664-6180INTERCHANGEABLE
SHIM SET
5340-00-713-2917INTERCHANGEABLE
CLAMP,LOOP
35325
4935-00-798-9863INTERCHANGEABLE
EMITTER FOLLOWER AS
T112
3010-00-809-3343INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
T1-12
5136-00-821-1027INTERCHANGEABLE
TAP,THREAD CUTTING
T112
5306-00-919-1963INTERCHANGEABLE
BOLT,EXTERNALLY RELIEVED BODY
T-117
5975-01-028-6522INTERCHANGEABLE
CONDUIT OUTLET
5321-0271-L
6520-01-095-3708INTERCHANGEABLE
PIN,THREAD-FORMING,DENTAL
5999-01-206-8143INTERCHANGEABLE
CLIP,ELECTRICAL
12613033-145
5340-01-257-6176INTERCHANGEABLE
CLAMP,LOOP
63A72-024

Frequently Asked Questions

What is NSN 5305-01-123-4602?

NSN 5305-01-123-4602 is a Setscrew, manufactured by Unertl John Optical Co Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-123-4602?

NSN 5305-01-123-4602 has 2 cross-referenced part numbers: T117 (Unertl John Optical Co Inc), T112 (Unertl John Optical Co Inc).

What NSN replaces 5305-01-123-4602?

There are 12 known substitutes for 5305-01-123-4602: 3010-00-005-5087, 5950-00-041-2230, 5365-00-664-6180 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of T112?

Key specifications for T112: Thread Quantity Per Inch: 32; Fastener Length: 0.375 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC). 4 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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