PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS51095-420Screw,cap,hexagon Head

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5305-00-165-8074 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-165-8074 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-165-8074. Primary manufacturer part number: MS51095-420.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Thread Class: 2A A
  • Head Height: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
  • Hole Type: DRILLED
  • Thread Length: 1.443 INCHES MINIMUM IN
  • Material Document and Classification: SAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Material: STEEL OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-165-8074, 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 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-165-8074
Primary Part NumberMS51095-420
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 DirectionRIGHT-HAND
Thread Class2A A
Head Height0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
Hole TypeDRILLED
Thread Length1.443 INCHES MINIMUM IN
Material Document and ClassificationSAE GR 5 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL OVERALL
Hole Configuration StyleHEXAGON FLATS
Surface Finish63.0 MICROINCHES THREADS
Hole Quantity1
Fastener Length2.906 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
Hole Diameter0.096 INCHES NOMINAL IN
Hardness Rating25.0 ROCKWELL C MINIMUM AND 34.0 ROCKWELL C MAXIMUM OVERALL
Head StyleHEXAGON
Thread Quantity Per Inch13
Minimum Tensile Strength120000 POUNDS PER SQUARE INCH LBS
Surface Treatment Document and ClassificationQQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Nondefinitive Spec/std Data2 TYPE AND 10P STYLE AND 5 GRADE
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Width Between Flats0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Nominal Thread Diameter0.500 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5305-00-017-989314X3342 INTERCHANGEABLE
Screw,cap,hexagon Head
Napco International Llc Dba Napco International Inc
5305-00-071-1772MS90725-119 INTERCHANGEABLE
Screw,cap,hexagon Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-00-490-1851MS51095-444 INTERCHANGEABLE
Screw,cap,hexagon Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5945-00-556-33967714691P1 INTERCHANGEABLE
Relay,meter Movement
Lockheed Martin Corporation Div Rms
5305-00-941-3618MS51095-303 INTERCHANGEABLE
Screw,cap,hexagon Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-00-941-9459MS51095-384 INTERCHANGEABLE
Screw,cap,hexagon Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-00-942-8422MS51095-313 INTERCHANGEABLE
Screw,cap,hexagon Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-00-964-0562MS51095-369 INTERCHANGEABLE
Screw,cap,hexagon Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-00-964-0589MS51095-416 INTERCHANGEABLE
Screw,cap,hexagon Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5305-01-110-7903MS51095-401 INTERCHANGEABLE
Screw,cap,hexagon Head
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Cross-Reference Index
Part NumberManufacturer
MS51095-420 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
6051908 Zf Industrieantriebe Witten Gmbh (DEU)
70009-119 Zf Industrieantriebe Witten Gmbh (DEU)
1C6175P29 General Electric Company (USA)
FF-S-85 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
MS90725-119 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
MS51095-420 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NASM51095 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
179893 Zf Industrieantriebe Witten Gmbh (DEU)
MS35297-119 Zf Industrieantriebe Witten Gmbh (DEU)
Related Parts
5305-00-017-9893INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
14X3342
5305-00-071-1772INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
MS90725-119
5305-00-490-1851INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
MS51095-444
5945-00-556-3396INTERCHANGEABLE
RELAY,METER MOVEMENT
7714691P1
5305-00-941-3618INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
MS51095-303
5305-00-941-9459INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
MS51095-384
5305-00-942-8422INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
MS51095-313
5305-00-964-0562INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
MS51095-369
5305-00-964-0589INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
MS51095-416
5305-01-110-7903INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
MS51095-401
5305-01-111-0622INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
MS51095-338
5306-01-117-0650INTERCHANGEABLE
BOLT,MACHINE
MS51095-309L

Frequently Asked Questions

What is NSN 5305-00-165-8074?

NSN 5305-00-165-8074 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 5305-00-165-8074?

NSN 5305-00-165-8074 has 10 cross-referenced part numbers: MS51095-420 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 6051908 (Zf Industrieantriebe Witten Gmbh), 70009-119 (Zf Industrieantriebe Witten Gmbh), 1C6175P29 (General Electric Company), FF-S-85 (Federal Specifications Promulgated by General Services Administration Washington DC) and 5 more.

What NSN replaces 5305-00-165-8074?

There are 12 known substitutes for 5305-00-165-8074: 5305-00-017-9893, 5305-00-071-1772, 5305-00-490-1851 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS51095-420?

Key specifications for MS51095-420: Thread Direction: RIGHT-HAND; Thread Class: 2A A; Head Height: 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN; Hole Type: DRILLED. 23 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-165-8074 still in active supply?

NSN 5305-00-165-8074 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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