PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

520011966Screw,shoulder

Telemechanics Inc · NSN 5305-00-207-4224 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-207-4224 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-207-4224. Primary manufacturer part number: 520011966.
Features
  • Screw,shoulder — FSC 5305
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Thread Series Designator: UNF
  • Features Provided: CASEHARDENED
  • Shoulder Length: 0.068 INCHES NOMINAL FIRST SHOULDER IN
  • Fastener Length: 0.349 INCHES NOMINAL IN
  • Thread Length: 0.281 INCHES MINIMUM IN
  • Thread Quantity Per Inch: 40
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,shoulder, cataloged under National Stock Number 5305-00-207-4224, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-207-4224
Primary Part Number520011966
Item NameScrew,shoulder
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTelemechanics Inc
StatusCANCELLED
Internal Drive StyleCROSS RECESS TYPE 1
Thread Series DesignatorUNF
Features ProvidedCASEHARDENED
Shoulder Length0.068 INCHES NOMINAL FIRST SHOULDER IN
Fastener Length0.349 INCHES NOMINAL IN
Thread Length0.281 INCHES MINIMUM IN
Thread Quantity Per Inch40
MaterialSTEEL OVERALL
Thread Class3A A
Head Height0.094 INCHES NOMINAL IN
Head Diameter0.250 INCHES NOMINAL IN
Shoulder ShapeROUND FIRST SHOULDER
Surface TreatmentCHROMATE ZINC OVERALL
Head StyleFLAT CHAMFER
Nominal Thread Diameter0.138 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5915-00-155-758045353 INTERCHANGEABLE
Filter,radio Frequency Interfere
Cornell-Dubilier Marketing Inc
5999-00-224-59041196 INTERCHANGEABLE
Contact,electrical
Prestolite Electric Inc
6240-00-295-2729 INTERCHANGEABLE
Lamp,incandescent
6150-00-371-32751196 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Champion Aerospace Llc
3030-00-436-3067AX60 INTERCHANGEABLE
Belt,v
Contitech Usa, Inc Dba Veyance Technologies
5310-00-514-81021196 INTERCHANGEABLE
Nut,plain,hexagon
Dialight Corporation
5905-00-762-5530 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
5950-00-994-92097143-100 INTERCHANGEABLE
Transformer,power
B.c. Systems Inc. Dba Bc Systems Inc
5360-01-024-3726 INTERCHANGEABLE
Spring,helical,compression
5340-01-076-54991196 INTERCHANGEABLE
Bumper
Leidos, Inc. Div Cyber and Information Solutions Services
Cross-Reference Index
Part NumberManufacturer
520011966 PRIMARY Telemechanics Inc (USA)
1196 American Telephone and Telegraph Co (USA)
Related Parts
5915-00-155-7580INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
45353
5999-00-224-5904INTERCHANGEABLE
CONTACT,ELECTRICAL
1196
6240-00-295-2729INTERCHANGEABLE
LAMP,INCANDESCENT
6150-00-371-3275INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
1196
3030-00-436-3067INTERCHANGEABLE
BELT,V
AX60
5310-00-514-8102INTERCHANGEABLE
NUT,PLAIN,HEXAGON
1196
5905-00-762-5530INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
5950-00-994-9209INTERCHANGEABLE
TRANSFORMER,POWER
7143-100
5360-01-024-3726INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
5340-01-076-5499INTERCHANGEABLE
BUMPER
1196
6515-01-112-1693INTERCHANGEABLE
BRACE,KNEE
1-196
2530-01-249-0430INTERCHANGEABLE
FILTER,FLUID
51196

Frequently Asked Questions

What is NSN 5305-00-207-4224?

NSN 5305-00-207-4224 is a Screw,shoulder, manufactured by Telemechanics Inc, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-207-4224?

NSN 5305-00-207-4224 has 2 cross-referenced part numbers: 520011966 (Telemechanics Inc), 1196 (American Telephone and Telegraph Co).

What NSN replaces 5305-00-207-4224?

There are 12 known substitutes for 5305-00-207-4224: 5915-00-155-7580, 5999-00-224-5904, 6240-00-295-2729 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 520011966?

Key specifications for 520011966: Internal Drive Style: CROSS RECESS TYPE 1; Thread Series Designator: UNF; Features Provided: CASEHARDENED; Shoulder Length: 0.068 INCHES NOMINAL FIRST SHOULDER IN. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-207-4224 still in active supply?

NSN 5305-00-207-4224 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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