PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS1635-08-3Screw,machine

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5305-01-071-9522 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-071-9522 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-071-9522. Primary manufacturer part number: NAS1635-08-3.
Features
  • Screw,machine — FSC 5305
  • Head Style: PAN
  • Screw Material: STEEL CORROSION RESISTING
  • Head Height: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
  • Thread Length: 0.096 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
  • Thread Quantity Per Inch: 32
  • Specification/standard Data: 80205-NAS1635 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Nominal Thread Diameter: 0.164 INCHES IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-071-9522, 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 15 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-071-9522
Primary Part NumberNAS1635-08-3
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
Head StylePAN
Screw MaterialSTEEL CORROSION RESISTING
Head Height0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN
Thread Length0.096 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
Thread Quantity Per Inch32
Specification/standard Data80205-NAS1635 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Nominal Thread Diameter0.164 INCHES IN
Head Diameter0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN
Internal Drive StyleCROSS RECESS TYPE 1
Screw Surface TreatmentPASSIVATE
Thread Class2A A
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Screw Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
Fastener Length0.158 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-054-6665 INTERCHANGEABLE
Screw,machine
Cross-Reference Index
Part NumberManufacturer
NAS1635-08-3 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
Related Parts
5305-00-054-6665INTERCHANGEABLE
SCREW,MACHINE

Frequently Asked Questions

What is NSN 5305-01-071-9522?

NSN 5305-01-071-9522 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 5305-01-071-9522?

NSN 5305-01-071-9522 has 1 cross-referenced part number: NAS1635-08-3 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use).

What NSN replaces 5305-01-071-9522?

There is 1 known substitute for 5305-01-071-9522: 5305-00-054-6665. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS1635-08-3?

Key specifications for NAS1635-08-3: Head Style: PAN; Screw Material: STEEL CORROSION RESISTING; Head Height: 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN; Thread Length: 0.096 INCHES MINIMUM AND 0.188 INCHES MAXIMUM IN. 15 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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