PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

6471Screw,machine

Unity Manufacturing Co · NSN 5305-00-217-9183 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-217-9183 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-217-9183. Primary manufacturer part number: 6471.
Features
  • Screw,machine — FSC 5305
  • Thread Quantity Per Inch: 32
  • Thread Length: 0.473 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN
  • Screw Surface Treatment: CHROMIUM
  • Head Style: OVAL COUNTERSUNK
  • Countersink Angle: 80.0 DEGREES NOMINAL
  • Fastener Length: 0.625 INCHES NOMINAL IN
  • Thread Direction: RIGHT-HAND
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-217-9183, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Unity Manufacturing Co. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-217-9183
Primary Part Number6471
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerUnity Manufacturing Co
StatusACTIVE
Thread Quantity Per Inch32
Thread Length0.473 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN
Screw Surface TreatmentCHROMIUM
Head StyleOVAL COUNTERSUNK
Countersink Angle80.0 DEGREES NOMINAL
Fastener Length0.625 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Head Diameter0.308 INCHES MINIMUM AND 0.332 INCHES MAXIMUM IN
Screw MaterialCOPPER ALLOY
Internal Drive StyleCROSS RECESS TYPE 1
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nominal Thread Diameter0.164 INCHES IN
Thread Class2A A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5910-00-116-10636471 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Viking Technologies, Ltd.
5995-00-279-1321 INTERCHANGEABLE
Cable Assembly,power,electrical
4820-00-287-2598 INTERCHANGEABLE
Valve,angle
1650-00-449-23466471 INTERCHANGEABLE
Plunger,detent
Huck International, Inc. Div Kingston Operations
5935-00-478-2721 INTERCHANGEABLE
Connector,plug,electrical
3930-00-481-51056471 INTERCHANGEABLE
Truck,aircraft Cargo Loading-Unl
Celtech Corporation Div Use CAGE 65552 for All Orders
5950-00-732-99716471 INTERCHANGEABLE
Transformer,power Autotransforme
Oeco, Llc Dba Pacific Scientific Oeco Div Fire Safety and Power Systems
3120-00-921-01266471 INTERCHANGEABLE
Bearing,sleeve
Michigan Dynamics Inc
5945-01-162-63626471 INTERCHANGEABLE
Solenoid,electrical
Rocker Solenoid Co Dba Rocker Solenoid Co
5945-01-299-3679 INTERCHANGEABLE
Relay,electromagnetic
Cross-Reference Index
Part NumberManufacturer
6471 PRIMARY Unity Manufacturing Co (USA)
Related Parts
5910-00-116-1063INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
6471
5995-00-279-1321INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
4820-00-287-2598INTERCHANGEABLE
VALVE,ANGLE
1650-00-449-2346INTERCHANGEABLE
PLUNGER,DETENT
6471
5935-00-478-2721INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
3930-00-481-5105INTERCHANGEABLE
TRUCK,AIRCRAFT CARGO LOADING-UNL
6471
5950-00-732-9971INTERCHANGEABLE
TRANSFORMER,POWER AUTOTRANSFORME
6471
3120-00-921-0126INTERCHANGEABLE
BEARING,SLEEVE
6471
5945-01-162-6362INTERCHANGEABLE
SOLENOID,ELECTRICAL
6471
5945-01-299-3679INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
6350-01-422-1831INTERCHANGEABLE
BUZZER
6471

Frequently Asked Questions

What is NSN 5305-00-217-9183?

NSN 5305-00-217-9183 is a Screw,machine, manufactured by Unity Manufacturing Co, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-217-9183?

NSN 5305-00-217-9183 has 1 cross-referenced part number: 6471 (Unity Manufacturing Co).

What NSN replaces 5305-00-217-9183?

There are 11 known substitutes for 5305-00-217-9183: 5910-00-116-1063, 5995-00-279-1321, 4820-00-287-2598 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 6471?

Key specifications for 6471: Thread Quantity Per Inch: 32; Thread Length: 0.473 INCHES MINIMUM AND 0.499 INCHES MAXIMUM IN; Screw Surface Treatment: CHROMIUM; Head Style: OVAL COUNTERSUNK. 13 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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