PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS388-4-10Screw,machine

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5305-01-112-0276 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-112-0276 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-112-0276. Primary manufacturer part number: NAS388-4-10.
Features
  • Screw,machine — FSC 5305
  • Screw Surface Treatment: CADMIUM
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Countersink Angle: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
  • Head Diameter: 0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
  • Thread Length: 0.484 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN
  • Fastener Length: 0.595 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-112-0276, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 14 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-112-0276
Primary Part NumberNAS388-4-10
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusACTIVE
Screw Surface TreatmentCADMIUM
Internal Drive StyleCROSS RECESS TYPE 1
Countersink Angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
Head Diameter0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN
Thread Length0.484 INCHES MINIMUM AND 0.564 INCHES MAXIMUM IN
Fastener Length0.595 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Class2A A
Thread Quantity Per Inch40
Screw MaterialSTEEL
Head StyleOVAL COUNTERSUNK
Specification/standard Data80205-NAS388 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nominal Thread Diameter0.112 INCHES IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-984-61914177205-13 INTERCHANGEABLE
Screw,machine
Raytheon Company Div Rmd Strategic
Cross-Reference Index
Part NumberManufacturer
NAS388-4-10 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
857556-00 Defense Reduction Agency (USA)
Related Parts
5305-00-984-6191INTERCHANGEABLE
SCREW,MACHINE
4177205-13

Frequently Asked Questions

What is NSN 5305-01-112-0276?

NSN 5305-01-112-0276 is a Screw,machine, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-112-0276?

NSN 5305-01-112-0276 has 2 cross-referenced part numbers: NAS388-4-10 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 857556-00 (Defense Reduction Agency).

What NSN replaces 5305-01-112-0276?

There is 1 known substitute for 5305-01-112-0276: 5305-00-984-6191. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS388-4-10?

Key specifications for NAS388-4-10: Screw Surface Treatment: CADMIUM; Internal Drive Style: CROSS RECESS TYPE 1; Countersink Angle: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM; Head Diameter: 0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN. 14 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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