PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS90726-109Screw,cap,hexagon Head

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5305-00-208-9327 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-208-9327 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-208-9327. Primary manufacturer part number: MS90726-109.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Features Provided: CASEHARDENED
  • Thread Class: 2A A
  • Nominal Thread Diameter: 0.500 INCHES IN
  • Head Style: HEXAGON
  • Thread Series Designator: UNF
  • Material Document and Classification: SAE GR 2 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 5305-00-208-9327, 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 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-208-9327
Primary Part NumberMS90726-109
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
StatusACTIVE
Features ProvidedCASEHARDENED
Thread Class2A A
Nominal Thread Diameter0.500 INCHES IN
Head StyleHEXAGON
Thread Series DesignatorUNF
Material Document and ClassificationSAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialSTEEL OVERALL
Fastener Length0.970 INCHES MINIMUM AND 1.000 INCHES MAXIMUM IN
Thread Length0.845 INCHES MINIMUM AND 0.970 INCHES MAXIMUM IN
Width Between Flats0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN
Minimum Tensile Strength74000 POUNDS PER SQUARE INCH LBS
Thread DirectionRIGHT-HAND
Thread Quantity Per Inch20
Head Height0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5305-00-226-7767 INTERCHANGEABLE
Screw,cap,hexagon Head
5310-00-952-15207024102P004 INTERCHANGEABLE
Washer,lock
Lockheed Martin Corporation Div Rms
6680-01-322-4170123605 INTERCHANGEABLE
Transmitter,liquid Quantity
Setra Systems, Inc. Dba Gems Sensors
Cross-Reference Index
Part NumberManufacturer
1828HX1 Oshkosh Defense Llc (USA)
NASM90726 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
123605 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
MS90726-109 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
1828HX1 Oshkosh Corp (USA)
100-15S8-4 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
FF-S-85 Federal Specifications Promulgated by General Services Administration Washington DC (USA)
Related Parts
5305-00-226-7767INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
5310-00-952-1520INTERCHANGEABLE
WASHER,LOCK
7024102P004
6680-01-322-4170INTERCHANGEABLE
TRANSMITTER,LIQUID QUANTITY
123605

Frequently Asked Questions

What is NSN 5305-00-208-9327?

NSN 5305-00-208-9327 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: active.

What are the part numbers for NSN 5305-00-208-9327?

NSN 5305-00-208-9327 has 7 cross-referenced part numbers: 1828HX1 (Oshkosh Defense Llc), NASM90726 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 123605 (Chrysler Realty Company Llc Dba Daimler Chrysler), MS90726-109 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 1828HX1 (Oshkosh Corp) and 2 more.

What NSN replaces 5305-00-208-9327?

There are 3 known substitutes for 5305-00-208-9327: 5305-00-226-7767, 5310-00-952-1520, 6680-01-322-4170. Verify interchangeability with system specifications before substitution.

What are the specifications of MS90726-109?

Key specifications for MS90726-109: Features Provided: CASEHARDENED; Thread Class: 2A A; Nominal Thread Diameter: 0.500 INCHES IN; Head Style: HEXAGON. 14 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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