PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

80A440-4DScrew,machine

Philips North America Llc Dba Philips Healthcare · NSN 5305-00-011-7646 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-011-7646 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-011-7646. Primary manufacturer part number: 80A440-4D.
Features
  • Screw,machine — FSC 5305
  • Fastener Length: 0.250 INCHES NOMINAL IN
  • Internal Drive Style: SLOT
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Nondefinitive Spec/std Data: 1 TYPE AND 2S STYLE
  • Thread Class: 2A A
  • Nominal Thread Diameter: 0.112 INCHES IN
  • Thread Length: 0.183 INCHES MINIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-011-7646, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Philips North America Llc Dba Philips Healthcare. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-011-7646
Primary Part Number80A440-4D
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerPhilips North America Llc Dba Philips Healthcare
StatusACTIVE
Fastener Length0.250 INCHES NOMINAL IN
Internal Drive StyleSLOT
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nondefinitive Spec/std Data1 TYPE AND 2S STYLE
Thread Class2A A
Nominal Thread Diameter0.112 INCHES IN
Thread Length0.183 INCHES MINIMUM IN
Countersink Angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
Head StyleFLAT COUNTERSUNK
Thread DirectionRIGHT-HAND
Screw Material Document and ClassificationQQ-B-613 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-321 FED SPEC SINGLE MATERIAL RESPONSE
Head Diameter0.195 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
Screw MaterialCOPPER ALLOY
Thread Quantity Per Inch40
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5305-00-150-9132 INTERCHANGEABLE
Screw,machine
2920-00-640-7797166-0235 INTERCHANGEABLE
Cap,ignition Distribution
Cummins Power Generation Inc.
6615-00-938-6551117646 INTERCHANGEABLE
Element Assy
Bei Sensors & Systems Company, Inc. Dba Bei Duncan
Cross-Reference Index
Part NumberManufacturer
117646 General Motors Corp (USA)
117646 Army Weapons Command Attn Amswe-Ree-S (USA)
80A440-4D Hewlett-Packard Co Waltham Div (USA)
117646 General Motors Llc Dba General Motors Llc (USA)
FFS92 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
80A440-4D PRIMARY Philips North America Llc Dba Philips Healthcare (USA)
Related Parts
5305-00-150-9132INTERCHANGEABLE
SCREW,MACHINE
2920-00-640-7797INTERCHANGEABLE
CAP,IGNITION DISTRIBUTION
166-0235
6615-00-938-6551INTERCHANGEABLE
ELEMENT ASSY
117646

Frequently Asked Questions

What is NSN 5305-00-011-7646?

NSN 5305-00-011-7646 is a Screw,machine, manufactured by Philips North America Llc Dba Philips Healthcare, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-011-7646?

NSN 5305-00-011-7646 has 6 cross-referenced part numbers: 117646 (General Motors Corp), 117646 (Army Weapons Command Attn Amswe-Ree-S), 80A440-4D (Hewlett-Packard Co Waltham Div), 117646 (General Motors Llc Dba General Motors Llc), FFS92 (Federal Specifications Promulgated by General Services Administration Washington DC) and 1 more.

What NSN replaces 5305-00-011-7646?

There are 3 known substitutes for 5305-00-011-7646: 5305-00-150-9132, 2920-00-640-7797, 6615-00-938-6551. Verify interchangeability with system specifications before substitution.

What are the specifications of 80A440-4D?

Key specifications for 80A440-4D: Fastener Length: 0.250 INCHES NOMINAL IN; Internal Drive Style: SLOT; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Nondefinitive Spec/std Data: 1 TYPE AND 2S STYLE. 14 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