PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35225-4Screw,machine

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5305-00-558-3668 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-558-3668 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-558-3668. Primary manufacturer part number: MS35225-4.
Features
  • Screw,machine — FSC 5305
  • Nominal Thread Diameter: 0.086 INCHES IN
  • Nondefinitive Spec/std Data: I TYPE AND 9S STYLE
  • Head Style: PAN NO. 2
  • Screw Surface Treatment: CADMIUM AND CHROMATE OR ZINC AND CHROMATE
  • Thread Class: 2A A
  • Fastener Length: 0.312 INCHES NOMINAL IN
  • Head Diameter: 0.155 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-558-3668, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-558-3668
Primary Part NumberMS35225-4
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerMilitary Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
StatusACTIVE
Nominal Thread Diameter0.086 INCHES IN
Nondefinitive Spec/std DataI TYPE AND 9S STYLE
Head StylePAN NO. 2
Screw Surface TreatmentCADMIUM AND CHROMATE OR ZINC AND CHROMATE
Thread Class2A A
Fastener Length0.312 INCHES NOMINAL IN
Head Diameter0.155 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Thread Length0.312 INCHES NOMINAL IN
Head Height0.045 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN
Screw Material Document and ClassificationQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OR QQ-W-409 MIL SPEC SINGLE MATERIAL RESPONSE
Internal Drive StyleSLOT
Thread Quantity Per Inch56
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Screw MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
5305-00-988-1167MS35206-204 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
MS35225-4 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
FFS92TYPE1STYLE9S Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5305-00-988-1167INTERCHANGEABLE
SCREW,MACHINE
MS35206-204

Frequently Asked Questions

What is NSN 5305-00-558-3668?

NSN 5305-00-558-3668 is a Screw,machine, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-558-3668?

NSN 5305-00-558-3668 has 2 cross-referenced part numbers: MS35225-4 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), FFS92TYPE1STYLE9S (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5305-00-558-3668?

There is 1 known substitute for 5305-00-558-3668: 5305-00-988-1167. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35225-4?

Key specifications for MS35225-4: Nominal Thread Diameter: 0.086 INCHES IN; Nondefinitive Spec/std Data: I TYPE AND 9S STYLE; Head Style: PAN NO. 2; Screw Surface Treatment: CADMIUM AND CHROMATE OR ZINC AND CHROMATE. 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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