PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12766Screw,machine

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 5305-00-165-7215 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-165-7215 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-165-7215. Primary manufacturer part number: 12766.
Features
  • Screw,machine — FSC 5305
  • Thread Length: 0.406 INCHES MINIMUM IN
  • Hole Diameter: 0.040 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 20
  • Thread Direction: RIGHT-HAND
  • Head Style: FILLISTER
  • Hole Quantity: 2
  • Nominal Thread Diameter: 0.250 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-165-7215, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 16 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-165-7215
Primary Part Number12766
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Thread Length0.406 INCHES MINIMUM IN
Hole Diameter0.040 INCHES NOMINAL IN
Thread Quantity Per Inch20
Thread DirectionRIGHT-HAND
Head StyleFILLISTER
Hole Quantity2
Nominal Thread Diameter0.250 INCHES IN
Internal Drive StyleCROSS RECESS TYPE 1
Thread Class3A A
Fastener Length0.500 INCHES NOMINAL IN
Screw MaterialSTEEL COMP 8740
Head Diameter0.375 INCHES NOMINAL IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Screw Surface TreatmentCADMIUM
Head Height0.156 INCHES NOMINAL IN
Head Hole Configuration StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5910-00-721-2753267933-4 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Raytheon Company
1650-00-723-875712766 INTERCHANGEABLE
Fitting,inlet
Eaton Aerospace Llc Dba Eaton Aerospace Jackson
6520-00-935-414512766 INTERCHANGEABLE
File,pulp Canal,dental
Kerr Corporation
5331-00-936-458777610 INTERCHANGEABLE
O-Ring
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5930-01-144-758912766 INTERCHANGEABLE
Switch,sensitive
Traulsen and Co Inc
5365-01-536-2230 INTERCHANGEABLE
Plug,machine Thread
6525-01-541-311612766 INTERCHANGEABLE
Film,photofluorographic
Polaroid Corporation Dba Polaroid
5310-01-647-7402LPNUT12766 INTERCHANGEABLE
Nut,self-Locking,hexagon
Oxley,inc. Dba Oxley Inc
5340-01-728-112612-766 INTERCHANGEABLE
Clevis,rod End
Konrad Marine Inc Div Konrad Marine
Cross-Reference Index
Part NumberManufacturer
12766 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
Related Parts
5910-00-721-2753INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
267933-4
1650-00-723-8757INTERCHANGEABLE
FITTING,INLET
12766
6520-00-935-4145INTERCHANGEABLE
FILE,PULP CANAL,DENTAL
12766
5331-00-936-4587INTERCHANGEABLE
O-RING
77610
5930-01-144-7589INTERCHANGEABLE
SWITCH,SENSITIVE
12766
5365-01-536-2230INTERCHANGEABLE
PLUG,MACHINE THREAD
6525-01-541-3116INTERCHANGEABLE
FILM,PHOTOFLUOROGRAPHIC
12766
5310-01-647-7402INTERCHANGEABLE
NUT,SELF-LOCKING,HEXAGON
LPNUT12766
5340-01-728-1126INTERCHANGEABLE
CLEVIS,ROD END
12-766

Frequently Asked Questions

What is NSN 5305-00-165-7215?

NSN 5305-00-165-7215 is a Screw,machine, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-165-7215?

NSN 5305-00-165-7215 has 1 cross-referenced part number: 12766 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.).

What NSN replaces 5305-00-165-7215?

There are 9 known substitutes for 5305-00-165-7215: 5910-00-721-2753, 1650-00-723-8757, 6520-00-935-4145 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12766?

Key specifications for 12766: Thread Length: 0.406 INCHES MINIMUM IN; Hole Diameter: 0.040 INCHES NOMINAL IN; Thread Quantity Per Inch: 20; Thread Direction: RIGHT-HAND. 16 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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