PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

06446Setscrew

William Powell Company, the Dba Powell Valve Div the Starflo Corporation · NSN 5305-01-678-5534 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-678-5534 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-678-5534. Primary manufacturer part number: 06446.
Features
  • Setscrew — FSC 5305
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • 3 verified cross-references
  • Primary manufacturer: William Powell Company, the Dba Powell Valve Div the Starflo Corporation
Applications
  • General assembly and fastening
  • Structural repair and reinforcement
  • Facility maintenance hardware
General Description

The Setscrew, cataloged under National Stock Number 5305-01-678-5534, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is William Powell Company, the Dba Powell Valve Div the Starflo Corporation. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN5305-01-678-5534
Primary Part Number06446
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerWilliam Powell Company, the Dba Powell Valve Div the Starflo Corporation
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5950-00-648-0442 INTERCHANGEABLE
Transformer,radio Frequency
5305-01-489-146537415 INTERCHANGEABLE
Setscrew
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
Cross-Reference Index
Part NumberManufacturer
06446 William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
67070PC3-4IN William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
630064461450000 William Powell Company, the Dba Powell Valve Div the Starflo Corporation (USA)
Related Parts
5950-00-648-0442INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
5305-01-489-1465INTERCHANGEABLE
SETSCREW
37415

Frequently Asked Questions

What is NSN 5305-01-678-5534?

NSN 5305-01-678-5534 is a Setscrew, manufactured by William Powell Company, the Dba Powell Valve Div the Starflo Corporation, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-678-5534?

NSN 5305-01-678-5534 has 3 cross-referenced part numbers: 06446 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 67070PC3-4IN (William Powell Company, the Dba Powell Valve Div the Starflo Corporation), 630064461450000 (William Powell Company, the Dba Powell Valve Div the Starflo Corporation).

What NSN replaces 5305-01-678-5534?

There are 2 known substitutes for 5305-01-678-5534: 5950-00-648-0442, 5305-01-489-1465. Verify interchangeability with system specifications before substitution.

What are the specifications of 06446?

Key specifications for 06446: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 2 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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