PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

417 776Screw,machine

Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company · NSN 5305-00-285-1275 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-285-1275 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-285-1275. Primary manufacturer part number: 417 776.
Features
  • Screw,machine — FSC 5305
  • Fastener Length: 0.656 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
  • Head Height: 0.137 INCHES MAXIMUM IN
  • Screw Surface Treatment: CADMIUM
  • Departure From Cited Designator: AS MODIFIED BY INTERNAL DRIVE STYLE AND LOCATION AND FASTENER LENGTH
  • Screw Material: STEEL OR STEEL COMP 1010
  • Thread Series Designator: UNF
  • Thread Length: 0.626 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-285-1275, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company. Government technical data includes 17 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-285-1275
Primary Part Number417 776
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerPiper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
StatusCANCELLED
Fastener Length0.656 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
Head Height0.137 INCHES MAXIMUM IN
Screw Surface TreatmentCADMIUM
Departure From Cited DesignatorAS MODIFIED BY INTERNAL DRIVE STYLE AND LOCATION AND FASTENER LENGTH
Screw MaterialSTEEL OR STEEL COMP 1010
Thread Series DesignatorUNF
Thread Length0.626 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN
Screw Surface Treatment Document and ClassificationQQ-P-416,TY 1,CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Thread Class2A A
Thread Quantity Per Inch32
Head Diameter0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
Head StyleROUND
Thread DirectionRIGHT-HAND
Screw Material Document and ClassificationQQ-S-630 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-631 FED SPEC 2ND MATERIAL RESPONSE OR QQ-S-634 FED SPEC 2ND MATERIAL RESPONSE
Minimum Tensile Strength55000 POUNDS PER SQUARE INCH LBS
Nominal Thread Diameter0.190 INCHES IN
Internal Drive StyleCROSS RECESS TYPE 1
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5305-00-144-3820 INTERCHANGEABLE
Screw,machine
5305-00-989-7435MS35207-264 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
417 776 Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA)
AN520-10R10 Aeronautical Standards Group Dept of Navy and Air Force (USA)
Related Parts
5305-00-144-3820INTERCHANGEABLE
SCREW,MACHINE
5305-00-989-7435INTERCHANGEABLE
SCREW,MACHINE
MS35207-264

Frequently Asked Questions

What is NSN 5305-00-285-1275?

NSN 5305-00-285-1275 is a Screw,machine, manufactured by Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-285-1275?

NSN 5305-00-285-1275 has 2 cross-referenced part numbers: 417 776 (Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company), AN520-10R10 (Aeronautical Standards Group Dept of Navy and Air Force).

What NSN replaces 5305-00-285-1275?

There are 2 known substitutes for 5305-00-285-1275: 5305-00-144-3820, 5305-00-989-7435. Verify interchangeability with system specifications before substitution.

What are the specifications of 417 776?

Key specifications for 417 776: Fastener Length: 0.656 INCHES MINIMUM AND 0.688 INCHES MAXIMUM IN; Head Height: 0.137 INCHES MAXIMUM IN; Screw Surface Treatment: CADMIUM; Departure From Cited Designator: AS MODIFIED BY INTERNAL DRIVE STYLE AND LOCATION AND FASTENER LENGTH. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-285-1275 still in active supply?

NSN 5305-00-285-1275 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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