PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5446Screw,machine

Telemechanics Inc · NSN 5305-00-448-3701 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-448-3701 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-448-3701. Primary manufacturer part number: 5446.
Features
  • Screw,machine — FSC 5305
  • Head Style: FLAT CHAMFER
  • Thread Length: 0.562 INCHES MINIMUM IN
  • Head Height: 0.125 INCHES NOMINAL IN
  • Fastener Length: 0.562 INCHES MAXIMUM IN
  • Internal Drive Style: SLOT
  • Head Diameter: 0.219 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-448-3701, 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 7 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-448-3701
Primary Part Number5446
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Head StyleFLAT CHAMFER
Thread Length0.562 INCHES MINIMUM IN
Head Height0.125 INCHES NOMINAL IN
Fastener Length0.562 INCHES MAXIMUM IN
Internal Drive StyleSLOT
Head Diameter0.219 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
6145-00-078-99175446 INTERCHANGEABLE
Cable,special Purpose,electrical
Rscc Wire & Cable Llc Dba Marmon Industrial Energy & Infrastructure - East Granby
5120-01-428-4786 INTERCHANGEABLE
Socket,socket Wrench
1005-01-632-32145446 INTERCHANGEABLE
Spring,helical,compression
Glock, Inc.
4820-01-696-20795446 INTERCHANGEABLE
Valve,flow Control
Gulfstream Aerospace Corporation Div Government Contracts
Cross-Reference Index
Part NumberManufacturer
54464T Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
5446 PRIMARY Telemechanics Inc (USA)
5446 At and T Corp (USA)
Related Parts
6145-00-078-9917INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
5446
5120-01-428-4786INTERCHANGEABLE
SOCKET,SOCKET WRENCH
1005-01-632-3214INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5446
4820-01-696-2079INTERCHANGEABLE
VALVE,FLOW CONTROL
5446

Frequently Asked Questions

What is NSN 5305-00-448-3701?

NSN 5305-00-448-3701 is a Screw,machine, manufactured by Telemechanics Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-448-3701?

NSN 5305-00-448-3701 has 3 cross-referenced part numbers: 54464T (Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir), 5446 (Telemechanics Inc), 5446 (At and T Corp).

What NSN replaces 5305-00-448-3701?

There are 4 known substitutes for 5305-00-448-3701: 6145-00-078-9917, 5120-01-428-4786, 1005-01-632-3214 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5446?

Key specifications for 5446: Head Style: FLAT CHAMFER; Thread Length: 0.562 INCHES MINIMUM IN; Head Height: 0.125 INCHES NOMINAL IN; Fastener Length: 0.562 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-448-3701 still in active supply?

NSN 5305-00-448-3701 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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