PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NAS1635-3-12Screw,machine

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5305-00-403-3463 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-403-3463 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-403-3463. Primary manufacturer part number: NAS1635-3-12.
Features
  • Screw,machine — FSC 5305
  • Specification/standard Data: 80205-NAS1635 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Head Height: 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
  • Nominal Thread Diameter: 0.190 INCHES IN
  • Thread Length: 0.658 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
  • Internal Drive Style: CROSS RECESS TYPE 1
  • Head Diameter: 0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
  • Thread Series Designator: UNF
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-403-3463, 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 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-403-3463
Primary Part NumberNAS1635-3-12
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
Specification/standard Data80205-NAS1635 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Head Height0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN
Nominal Thread Diameter0.190 INCHES IN
Thread Length0.658 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Internal Drive StyleCROSS RECESS TYPE 1
Head Diameter0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM IN
Thread Series DesignatorUNF
Screw MaterialSTEEL CORROSION RESISTING
Fastener Length0.720 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Thread Quantity Per Inch32
Thread DirectionRIGHT-HAND
Head StylePAN
Thread Class2A A
Screw Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
Screw Surface TreatmentPASSIVATE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5325-00-698-43461080-2 INTERCHANGEABLE
Ring,retaining
Eaton Corporation
5315-01-083-2208951199 INTERCHANGEABLE
Pin,straight,headless
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
6550-01-183-48649511-69 INTERCHANGEABLE
Test Kit,digoxin Determination
Abbott Laboratories Diagnostic Div D-2151 M/s2-6
Cross-Reference Index
Part NumberManufacturer
NAS1635-3-12 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
951199 Safran Aerosystems (FRA)
Related Parts
5325-00-698-4346INTERCHANGEABLE
RING,RETAINING
1080-2
5315-01-083-2208INTERCHANGEABLE
PIN,STRAIGHT,HEADLESS
951199
6550-01-183-4864INTERCHANGEABLE
TEST KIT,DIGOXIN DETERMINATION
9511-69

Frequently Asked Questions

What is NSN 5305-00-403-3463?

NSN 5305-00-403-3463 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 5305-00-403-3463?

NSN 5305-00-403-3463 has 2 cross-referenced part numbers: NAS1635-3-12 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 951199 (Safran Aerosystems).

What NSN replaces 5305-00-403-3463?

There are 3 known substitutes for 5305-00-403-3463: 5325-00-698-4346, 5315-01-083-2208, 6550-01-183-4864. Verify interchangeability with system specifications before substitution.

What are the specifications of NAS1635-3-12?

Key specifications for NAS1635-3-12: Specification/standard Data: 80205-NAS1635 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD; Head Height: 0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM IN; Nominal Thread Diameter: 0.190 INCHES IN; Thread Length: 0.658 INCHES MINIMUM AND 0.750 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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