PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0407-278Screw,machine

Honeywell International Inc. Dba Honeywell International · NSN 5305-01-121-8474 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-121-8474 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-121-8474. Primary manufacturer part number: 0407-278.
Features
  • Screw,machine — FSC 5305
  • Fastener Length: 0.625 INCHES MINIMUM IN
  • Internal Drive Style: SLOT
  • Screw Surface Treatment: PASSIVATE
  • Thread Class: 2A A
  • Minimum Tensile Strength: 80000 POUNDS PER SQUARE INCH LBS
  • Head Height: 0.102 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN
  • Nominal Thread Diameter: 0.164 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-121-8474, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Honeywell International Inc. Dba Honeywell International. Government technical data includes 16 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-121-8474
Primary Part Number0407-278
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerHoneywell International Inc. Dba Honeywell International
StatusACTIVE
Fastener Length0.625 INCHES MINIMUM IN
Internal Drive StyleSLOT
Screw Surface TreatmentPASSIVATE
Thread Class2A A
Minimum Tensile Strength80000 POUNDS PER SQUARE INCH LBS
Head Height0.102 INCHES MINIMUM AND 0.113 INCHES MAXIMUM IN
Nominal Thread Diameter0.164 INCHES IN
Screw MaterialSTEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 304 OR STEEL COMP 304L OR STEEL COMP 305 OR STEEL COMP 308 OR STEEL COMP 309 OR STEEL COMP 309S OR STEEL COMP 310 OR STEEL COMP 310S OR STEEL COMP 314 OR STEEL COMP 316 OR STEEL COMP 316L OR STEEL COMP 317 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 348 OR STEEL COMP 384 OR STEEL COMP 385
Thread DirectionRIGHT-HAND
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head StyleFILLISTER
Nondefinitive Spec/std Data1 TYPE AND 4S STYLE
Head Diameter0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
Screw Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
Thread Length0.563 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
Thread Quantity Per Inch32
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-939-9232MS35275-246 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
0407-278 PRIMARY Honeywell International Inc. Dba Honeywell International (USA)
FF-S-92 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5305-00-939-9232INTERCHANGEABLE
SCREW,MACHINE
MS35275-246

Frequently Asked Questions

What is NSN 5305-01-121-8474?

NSN 5305-01-121-8474 is a Screw,machine, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-121-8474?

NSN 5305-01-121-8474 has 2 cross-referenced part numbers: 0407-278 (Honeywell International Inc. Dba Honeywell International), FF-S-92 (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5305-01-121-8474?

There is 1 known substitute for 5305-01-121-8474: 5305-00-939-9232. Verify interchangeability with system specifications before substitution.

What are the specifications of 0407-278?

Key specifications for 0407-278: Fastener Length: 0.625 INCHES MINIMUM IN; Internal Drive Style: SLOT; Screw Surface Treatment: PASSIVATE; Thread Class: 2A A. 16 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com