PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS35307-318Screw,cap,hexagon Head

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5305-00-702-9070 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-702-9070 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-702-9070. Primary manufacturer part number: MS35307-318.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Head Style: HEXAGON
  • Thread Quantity Per Inch: 20
  • Nominal Thread Diameter: 0.250 INCHES IN
  • Material Document and Classification: 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Hardness Rating: 80.0 ROCKWELL B MINIMUM OVERALL
  • Material: STEEL CORROSION RESISTING OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-702-9070, 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 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-702-9070
Primary Part NumberMS35307-318
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Head StyleHEXAGON
Thread Quantity Per Inch20
Nominal Thread Diameter0.250 INCHES IN
Material Document and Classification66 FED STD SINGLE MATERIAL RESPONSE OVERALL
Hardness Rating80.0 ROCKWELL B MINIMUM OVERALL
MaterialSTEEL CORROSION RESISTING OVERALL
Thread Class2A A
Head Height0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN
Fastener Length2.906 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
Minimum Yield Strength30000 POUNDS PER SQUARE INCH LBS
Surface Treatment Document and ClassificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
Surface TreatmentPASSIVATE OVERALL
Thread Length0.750 INCHES MINIMUM AND 0.938 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Width Between Flats0.428 INCHES MINIMUM AND 0.437 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
3110-00-100-6152 INTERCHANGEABLE
Ball,bearing
5826-00-859-1867PHI3684 INTERCHANGEABLE
Gear Assy,wind Unit
General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems
5305-01-422-9312 INTERCHANGEABLE
Screw,cap,hexagon Head
5305-01-423-6720 INTERCHANGEABLE
Screw,cap,hexagon Head
6940-01-679-5909213684 INTERCHANGEABLE
Interface Unit,communication Equ
United States Department of Us Army Peo Stri /simulation,training, Instrumentation/
Cross-Reference Index
Part NumberManufacturer
MS35307-18 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
FF-S-85 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
23111-99-0405 Henschel Wehrtechnik Gmbh (DEU)
MS35307-318 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NASM35307 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
5305007029070 E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales
213684 Army Weapons Command Attn Amswe-Ree-S (USA)
2078+2422+001 Antenna Products Corporation Dba Antenna Products Corp (USA)
MS35307-318 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
3110-00-100-6152INTERCHANGEABLE
BALL,BEARING
5826-00-859-1867INTERCHANGEABLE
GEAR ASSY,WIND UNIT
PHI3684
5305-01-422-9312INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5305-01-423-6720INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
6940-01-679-5909INTERCHANGEABLE
INTERFACE UNIT,COMMUNICATION EQU
213684

Frequently Asked Questions

What is NSN 5305-00-702-9070?

NSN 5305-00-702-9070 is a Screw,cap,hexagon Head, 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: cancelled.

What are the part numbers for NSN 5305-00-702-9070?

NSN 5305-00-702-9070 has 9 cross-referenced part numbers: MS35307-18 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), FF-S-85 (Federal Specifications Promulgated by General Services Administration Washington DC), 23111-99-0405 (Henschel Wehrtechnik Gmbh), MS35307-318 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NASM35307 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use) and 4 more.

What NSN replaces 5305-00-702-9070?

There are 5 known substitutes for 5305-00-702-9070: 3110-00-100-6152, 5826-00-859-1867, 5305-01-422-9312 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS35307-318?

Key specifications for MS35307-318: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Head Style: HEXAGON; Thread Quantity Per Inch: 20; Nominal Thread Diameter: 0.250 INCHES IN. 17 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-702-9070 still in active supply?

NSN 5305-00-702-9070 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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