PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6772Setscrew

Eaton Aerospace, Llc Dba Jackson South · NSN 5305-01-278-1985 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-278-1985 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-278-1985. Primary manufacturer part number: 6772.
Features
  • Setscrew — FSC 5305
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Material: STEEL OVERALL
  • Thread Quantity Per Inch: 20
  • Thread Class: 2A A
  • Thread Direction: RIGHT-HAND
  • Fastener Length: 0.750 INCHES NOMINAL IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Applications
  • Applications requiring Steel Overall construction
General Description

The Setscrew, cataloged under National Stock Number 5305-01-278-1985, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-278-1985
Primary Part Number6772
Item NameSetscrew
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerEaton Aerospace, Llc Dba Jackson South
StatusACTIVE
Nominal Thread Diameter0.250 INCHES IN
MaterialSTEEL OVERALL
Thread Quantity Per Inch20
Thread Class2A A
Thread DirectionRIGHT-HAND
Fastener Length0.750 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
7920-00-133-31676772 INTERCHANGEABLE
Brush,test Tube
Atlanta Brush Co
5950-00-147-147621-78 INTERCHANGEABLE
Reactor
Bae Systems Information and Electronic Systems Integration Inc.
5935-00-259-0380491078 INTERCHANGEABLE
Adapter,connector
Naval Ship Systems Command
4730-00-359-9487200 72 H B INTERCHANGEABLE
Clamp,hose
Norma Pennsylvania Inc. Div Breeze Industrial Products
6210-01-251-61416772 INTERCHANGEABLE
Fixture,lighting
Lightolier Inc
5315-01-406-00286772 INTERCHANGEABLE
Pin,cotter
Coffin Turbo Pump Inc
Cross-Reference Index
Part NumberManufacturer
847533 FIND 026 Eaton Aerospace, Llc Dba Jackson South (USA)
6772 PRIMARY Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
7920-00-133-3167INTERCHANGEABLE
BRUSH,TEST TUBE
6772
5950-00-147-1476INTERCHANGEABLE
REACTOR
21-78
5935-00-259-0380INTERCHANGEABLE
ADAPTER,CONNECTOR
491078
4730-00-359-9487INTERCHANGEABLE
CLAMP,HOSE
200 72 H B
6210-01-251-6141INTERCHANGEABLE
FIXTURE,LIGHTING
6772
5315-01-406-0028INTERCHANGEABLE
PIN,COTTER
6772

Frequently Asked Questions

What is NSN 5305-01-278-1985?

NSN 5305-01-278-1985 is a Setscrew, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-278-1985?

NSN 5305-01-278-1985 has 2 cross-referenced part numbers: 847533 FIND 026 (Eaton Aerospace, Llc Dba Jackson South), 6772 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 5305-01-278-1985?

There are 6 known substitutes for 5305-01-278-1985: 7920-00-133-3167, 5950-00-147-1476, 5935-00-259-0380 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6772?

Key specifications for 6772: Nominal Thread Diameter: 0.250 INCHES IN; Material: STEEL OVERALL; Thread Quantity Per Inch: 20; Thread Class: 2A A. 7 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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