PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

144-77Screw,cap,hexagon Head

Trac Regulator Co., Inc. Dba Trac Regulator Co Inc · NSN 5305-01-506-8206 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-506-8206 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-506-8206. Primary manufacturer part number: 144-77.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • 2 verified cross-references
  • Primary manufacturer: Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-506-8206, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Trac Regulator Co., Inc. Dba Trac Regulator Co Inc. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameScrew,cap,hexagon Head
FSC / FSG5305 — No Item Name Available (FSG 53)
ManufacturersTrac Regulator Co., Inc. Dba Trac Regulator Co Inc (CAGE 55378)
Technical Specifications
ParameterValue
NSN5305-01-506-8206
Primary Part Number144-77
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTrac Regulator Co., Inc. Dba Trac Regulator Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5305-00-373-865414477 INTERCHANGEABLE
Setscrew
Triumph Engine Control Systems Llc
4710-00-720-116814477 INTERCHANGEABLE
Tube Assembly,metal
Triumph Controls, Llc Dba Triumph Controls, Llc
4820-01-266-53331447-7 INTERCHANGEABLE
Diaphragm,actuator Valve,special
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
5315-01-342-537714477 INTERCHANGEABLE
Pin,straight,headless
Blue Tee Corp. Dba Gefco
4720-01-509-4836144-77 INTERCHANGEABLE
Hose Assembly,nonmetallic
Crane Carrier Company, Llc
5306-01-556-539714477 INTERCHANGEABLE
Bolt,machine
Fastenal Company Dba Fastenal Co
6520-01-581-0087257506 INTERCHANGEABLE
Attachment,straight,dental Handp
Dentalez, Inc. Dba Star Dental
Cross-Reference Index
Part NumberManufacturer
40506-9 FIND NO 37 Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
144-77 PRIMARY Trac Regulator Co., Inc. Dba Trac Regulator Co Inc (USA)
Related Parts
5305-00-373-8654INTERCHANGEABLE
SETSCREW
14477
4710-00-720-1168INTERCHANGEABLE
TUBE ASSEMBLY,METAL
14477
4820-01-266-5333INTERCHANGEABLE
DIAPHRAGM,ACTUATOR VALVE,SPECIAL
1447-7
5315-01-342-5377INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
14477
4720-01-509-4836INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
144-77
5306-01-556-5397INTERCHANGEABLE
BOLT,MACHINE
14477
6520-01-581-0087INTERCHANGEABLE
ATTACHMENT,STRAIGHT,DENTAL HANDP
257506

Frequently Asked Questions

What is NSN 5305-01-506-8206?

NSN 5305-01-506-8206 is a Screw,cap,hexagon Head, manufactured by Trac Regulator Co., Inc. Dba Trac Regulator Co Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-506-8206?

NSN 5305-01-506-8206 has 2 cross-referenced part numbers: 40506-9 FIND NO 37 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc), 144-77 (Trac Regulator Co., Inc. Dba Trac Regulator Co Inc).

What NSN replaces 5305-01-506-8206?

There are 7 known substitutes for 5305-01-506-8206: 5305-00-373-8654, 4710-00-720-1168, 4820-01-266-5333 and 4 more. Verify interchangeability with system specifications before substitution.

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