PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

446-162Setscrew

Clemco Industries Corp Zero Products Div · NSN 5305-01-277-4334 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-277-4334 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-277-4334. Primary manufacturer part number: 446-162.
Features
  • Setscrew — FSC 5305
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Thread Quantity Per Inch: 20
  • Thread Class: 2A A
  • Fastener Length: 0.500 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Thread Direction: RIGHT-HAND
  • 1 verified cross-reference
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Setscrew, cataloged under National Stock Number 5305-01-277-4334, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Clemco Industries Corp Zero Products Div. Government technical data includes 6 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
NSN5305-01-277-4334
Primary Part Number446-162
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerClemco Industries Corp Zero Products Div
StatusACTIVE
Nominal Thread Diameter0.250 INCHES IN
Thread Quantity Per Inch20
Thread Class2A A
Fastener Length0.500 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4710-00-344-2955446162 INTERCHANGEABLE
Tube Assembly,metal
Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
4820-01-137-59824-461-2 INTERCHANGEABLE
Stem,fluid Valve
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
5935-01-559-580144-616-2 INTERCHANGEABLE
Adapter,connector
Edinburgh Connector Company, Llc Dba Connectronics
Cross-Reference Index
Part NumberManufacturer
446-162 Clemco Industries Corp Zero Products Div (USA)
Related Parts
4710-00-344-2955INTERCHANGEABLE
TUBE ASSEMBLY,METAL
446162
4820-01-137-5982INTERCHANGEABLE
STEM,FLUID VALVE
4-461-2
5935-01-559-5801INTERCHANGEABLE
ADAPTER,CONNECTOR
44-616-2

Frequently Asked Questions

What is NSN 5305-01-277-4334?

NSN 5305-01-277-4334 is a Setscrew, manufactured by Clemco Industries Corp Zero Products Div, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-277-4334?

NSN 5305-01-277-4334 has 1 cross-referenced part number: 446-162 (Clemco Industries Corp Zero Products Div).

What NSN replaces 5305-01-277-4334?

There are 3 known substitutes for 5305-01-277-4334: 4710-00-344-2955, 4820-01-137-5982, 5935-01-559-5801. Verify interchangeability with system specifications before substitution.

What are the specifications of 446-162?

Key specifications for 446-162: Nominal Thread Diameter: 0.250 INCHES IN; Thread Quantity Per Inch: 20; Thread Class: 2A A; Fastener Length: 0.500 INCHES NOMINAL IN. 6 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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