PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35250-75Screw,machine

Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M · NSN 5305-00-042-1209 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-042-1209 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-042-1209. Primary manufacturer part number: MS35250-75.
Features
  • Screw,machine — FSC 5305
  • Thread Length: 0.746 INCHES MINIMUM AND 0.759 INCHES MAXIMUM IN
  • Screw Surface Treatment: PASSIVATE
  • Countersink Angle: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
  • Screw Material: STEEL COMP 410
  • Thread Series Designator: UNF
  • Fastener Length: 0.875 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 32
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-042-1209, 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 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-042-1209
Primary Part NumberMS35250-75
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
Thread Length0.746 INCHES MINIMUM AND 0.759 INCHES MAXIMUM IN
Screw Surface TreatmentPASSIVATE
Countersink Angle80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM
Screw MaterialSTEEL COMP 410
Thread Series DesignatorUNF
Fastener Length0.875 INCHES NOMINAL IN
Thread Quantity Per Inch32
Thread Class2A A
Thread DirectionRIGHT-HAND
Screw Material Document and ClassificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE
Head Diameter0.348 INCHES MINIMUM IN
Internal Drive StyleSLOT
Nondefinitive Spec/std Data2S STYLE AND 1 TYPE
Head StyleFLAT COUNTERSUNK
Nominal Thread Diameter0.190 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5305-00-071-1325 INTERCHANGEABLE
Screw,machine
3120-00-587-478113212E4089-2 INTERCHANGEABLE
Bearing,plain,self-Aligning
Mcgill Manufacturing Co, Inc
Cross-Reference Index
Part NumberManufacturer
MS35250-75 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
421209 CAGE 00000
003-007056 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple (USA)
FFS92TYPE1STYLE2S Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5305-00-071-1325INTERCHANGEABLE
SCREW,MACHINE
3120-00-587-4781INTERCHANGEABLE
BEARING,PLAIN,SELF-ALIGNING
13212E4089-2

Frequently Asked Questions

What is NSN 5305-00-042-1209?

NSN 5305-00-042-1209 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 5305-00-042-1209?

NSN 5305-00-042-1209 has 4 cross-referenced part numbers: MS35250-75 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 421209, 003-007056 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp Div Multiple), FFS92TYPE1STYLE2S (Federal Specifications Promulgated by General Services Administration Washington DC).

What NSN replaces 5305-00-042-1209?

There are 2 known substitutes for 5305-00-042-1209: 5305-00-071-1325, 3120-00-587-4781. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35250-75?

Key specifications for MS35250-75: Thread Length: 0.746 INCHES MINIMUM AND 0.759 INCHES MAXIMUM IN; Screw Surface Treatment: PASSIVATE; Countersink Angle: 80.0 DEGREES MINIMUM AND 82.0 DEGREES MAXIMUM; Screw Material: STEEL COMP 410. 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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