PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35223-25Screw,machine

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5305-00-638-3435 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-638-3435 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-638-3435. Primary manufacturer part number: MS35223-25.
Features
  • Screw,machine — FSC 5305
  • Internal Drive Style: SLOT
  • Nondefinitive Spec/std Data: 1 TYPE AND 9S STYLE
  • Thread Quantity Per Inch: 32
  • Head Style: PAN NO. 2
  • Screw Material: STEEL
  • Head Height: 0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
  • Thread Length: 0.188 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-638-3435, 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 13 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: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-638-3435
Primary Part NumberMS35223-25
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
StatusCANCELLED
Internal Drive StyleSLOT
Nondefinitive Spec/std Data1 TYPE AND 9S STYLE
Thread Quantity Per Inch32
Head StylePAN NO. 2
Screw MaterialSTEEL
Head Height0.072 INCHES MINIMUM AND 0.082 INCHES MAXIMUM IN
Thread Length0.188 INCHES NOMINAL IN
Fastener Length0.188 INCHES NOMINAL IN
Thread Class2A A
Thread DirectionRIGHT-HAND
Nominal Thread Diameter0.138 INCHES IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head Diameter0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 1
5305-00-984-4982MS35206-225 INTERCHANGEABLE
Screw,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
MS35223-25 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5305-00-984-4982INTERCHANGEABLE
SCREW,MACHINE
MS35206-225

Frequently Asked Questions

What is NSN 5305-00-638-3435?

NSN 5305-00-638-3435 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: cancelled.

What are the part numbers for NSN 5305-00-638-3435?

NSN 5305-00-638-3435 has 1 cross-referenced part number: MS35223-25 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5305-00-638-3435?

There is 1 known substitute for 5305-00-638-3435: 5305-00-984-4982. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35223-25?

Key specifications for MS35223-25: Internal Drive Style: SLOT; Nondefinitive Spec/std Data: 1 TYPE AND 9S STYLE; Thread Quantity Per Inch: 32; Head Style: PAN NO. 2. 13 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-638-3435 still in active supply?

NSN 5305-00-638-3435 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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