PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1275Screw,machine

Textron Lycoming Inc Williamsport Plant · NSN 5305-00-206-0535 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-206-0535 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-206-0535. Primary manufacturer part number: 1275.
Features
  • Screw,machine — FSC 5305
  • Screw Material: STEEL
  • Thread Direction: RIGHT-HAND
  • Thread Length: 0.375 INCHES MINIMUM IN
  • Fastener Length: 0.375 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 32
  • Nominal Thread Diameter: 0.164 INCHES IN
  • Minimum Tensile Strength: 60000 POUNDS PER SQUARE INCH LBS
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-206-0535, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Textron Lycoming Inc Williamsport Plant. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-206-0535
Primary Part Number1275
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerTextron Lycoming Inc Williamsport Plant
StatusCANCELLED
Screw MaterialSTEEL
Thread DirectionRIGHT-HAND
Thread Length0.375 INCHES MINIMUM IN
Fastener Length0.375 INCHES NOMINAL IN
Thread Quantity Per Inch32
Nominal Thread Diameter0.164 INCHES IN
Minimum Tensile Strength60000 POUNDS PER SQUARE INCH LBS
Internal Drive StyleCROSS RECESS TYPE 1
Head Height0.107 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Screw Material Document and ClassificationQQ-S-634 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OR 66 FED STD SINGLE MATERIAL RESPONSE
Screw Surface TreatmentCADMIUM AND CHROMATE
Head Diameter0.287 INCHES MINIMUM AND 0.309 INCHES MAXIMUM IN
Head StyleROUND
Nondefinitive Spec/std Data1 TYPE AND 1 DESIGN
Thread Class2A A
Screw Surface Treatment Document and ClassificationQQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-144-37221027301-8-12 INTERCHANGEABLE
Screw,machine
The Boeing Company
5305-00-144-37261027301-8-20 INTERCHANGEABLE
Screw,machine
The Boeing Company
5305-00-144-37291177-8-32 INTERCHANGEABLE
Screw,machine
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
5305-00-144-3782 INTERCHANGEABLE
Screw,machine
5305-00-150-9506 INTERCHANGEABLE
Screw,machine
5305-00-151-0762 INTERCHANGEABLE
Screw,machine
5305-00-151-0765 INTERCHANGEABLE
Screw,machine
5305-00-151-0977 INTERCHANGEABLE
Screw,machine
5305-00-151-0981 INTERCHANGEABLE
Screw,machine
5305-00-151-0983 INTERCHANGEABLE
Screw,machine
Cross-Reference Index
Part NumberManufacturer
FFS92ANDTYPE3STYLE1C Federal Specifications Promulgated by General Services Administration Washington DC (USA)
AN515-8R6 Aeronautical Standards Group Dept of Navy and Air Force (USA)
415 752 Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company (USA)
1275 PRIMARY Textron Lycoming Inc Williamsport Plant (USA)
57458-109 PRIMARY Lockheed Martin Corporation Div Rms (USA)
57458-109 Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin (USA)
1027301-8-6 PRIMARY The Boeing Company (USA)
1027301-8-6 The Boeing Company (USA)
1275 Satair A/s (DNK)
1177-8-6 PRIMARY Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
Related Parts
5305-00-144-3722INTERCHANGEABLE
SCREW,MACHINE
1027301-8-12
5305-00-144-3726INTERCHANGEABLE
SCREW,MACHINE
1027301-8-20
5305-00-144-3729INTERCHANGEABLE
SCREW,MACHINE
1177-8-32
5305-00-144-3782INTERCHANGEABLE
SCREW,MACHINE
5305-00-150-9506INTERCHANGEABLE
SCREW,MACHINE
5305-00-151-0762INTERCHANGEABLE
SCREW,MACHINE
5305-00-151-0765INTERCHANGEABLE
SCREW,MACHINE
5305-00-151-0977INTERCHANGEABLE
SCREW,MACHINE
5305-00-151-0981INTERCHANGEABLE
SCREW,MACHINE
5305-00-151-0983INTERCHANGEABLE
SCREW,MACHINE
5305-00-151-1357INTERCHANGEABLE
SCREW,MACHINE
5305-00-151-1359INTERCHANGEABLE
SCREW,MACHINE

Frequently Asked Questions

What is NSN 5305-00-206-0535?

NSN 5305-00-206-0535 is a Screw,machine, manufactured by Textron Lycoming Inc Williamsport Plant, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-206-0535?

NSN 5305-00-206-0535 has 10 cross-referenced part numbers: FFS92ANDTYPE3STYLE1C (Federal Specifications Promulgated by General Services Administration Washington DC), AN515-8R6 (Aeronautical Standards Group Dept of Navy and Air Force), 415 752 (Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company), 1275 (Textron Lycoming Inc Williamsport Plant), 57458-109 (Lockheed Martin Corporation Div Rms) and 5 more.

What NSN replaces 5305-00-206-0535?

There are 12 known substitutes for 5305-00-206-0535: 5305-00-144-3722, 5305-00-144-3726, 5305-00-144-3729 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1275?

Key specifications for 1275: Screw Material: STEEL; Thread Direction: RIGHT-HAND; Thread Length: 0.375 INCHES MINIMUM IN; Fastener Length: 0.375 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-206-0535 still in active supply?

NSN 5305-00-206-0535 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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