PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

306273Screw,machine

Telemechanics Inc · NSN 5305-00-422-2837 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-422-2837 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-422-2837. Primary manufacturer part number: 306273.
Features
  • Screw,machine — FSC 5305
  • Fastener Length: 0.125 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 32
  • Thread Class: 2A A
  • Nominal Thread Diameter: 0.164 INCHES IN
  • Thread Direction: RIGHT-HAND
  • Thread Length: 0.094 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-422-2837, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Telemechanics Inc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-422-2837
Primary Part Number306273
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusACTIVE
Fastener Length0.125 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch32
Thread Class2A A
Nominal Thread Diameter0.164 INCHES IN
Thread DirectionRIGHT-HAND
Thread Length0.094 INCHES NOMINAL IN
Screw Surface TreatmentOXIDE
Screw MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5905-00-152-8373 INTERCHANGEABLE
Resistor,fixed,composition
5905-00-249-4243 INTERCHANGEABLE
Resistor,fixed,composition
Cross-Reference Index
Part NumberManufacturer
306273 American Telephone and Telegraph Co (USA)
306273 Lucent Technologies Inc Corporate Headquarters (USA)
306273 PRIMARY Telemechanics Inc (USA)
Related Parts
5905-00-152-8373INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
5905-00-249-4243INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION

Frequently Asked Questions

What is NSN 5305-00-422-2837?

NSN 5305-00-422-2837 is a Screw,machine, manufactured by Telemechanics Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-422-2837?

NSN 5305-00-422-2837 has 3 cross-referenced part numbers: 306273 (American Telephone and Telegraph Co), 306273 (Lucent Technologies Inc Corporate Headquarters), 306273 (Telemechanics Inc).

What NSN replaces 5305-00-422-2837?

There are 2 known substitutes for 5305-00-422-2837: 5905-00-152-8373, 5905-00-249-4243. Verify interchangeability with system specifications before substitution.

What are the specifications of 306273?

Key specifications for 306273: Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT; Fastener Length: 0.125 INCHES NOMINAL IN; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Thread Quantity Per Inch: 32. 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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