PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1-4-20X3-4Screw,cap,hexagon Head

Screw Corp of America · NSN 5305-00-885-9796 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-885-9796 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-885-9796. Primary manufacturer part number: 1-4-20X3-4.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Head Style: HEXAGON
  • Thread Quantity Per Inch: 20
  • Material Document and Classification: MIL-S-1222 GR 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Hardness Rating: 80.0 ROCKWELL B MINIMUM OVERALL
  • Thread Direction: RIGHT-HAND
  • Thread Length: 0.650 INCHES MINIMUM IN
  • Minimum Tensile Strength: 175000 POUNDS PER SQUARE INCH LBS
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 5305-00-885-9796, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Screw Corp of America. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5305-00-885-9796
Primary Part Number1-4-20X3-4
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerScrew Corp of America
StatusCANCELLED
Head StyleHEXAGON
Thread Quantity Per Inch20
Material Document and ClassificationMIL-S-1222 GR 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Hardness Rating80.0 ROCKWELL B MINIMUM OVERALL
Thread DirectionRIGHT-HAND
Thread Length0.650 INCHES MINIMUM IN
Minimum Tensile Strength175000 POUNDS PER SQUARE INCH LBS
Surface TreatmentCADMIUM AND CHROMATE OR ZINC OVERALL
MaterialSTEEL OVERALL
Nominal Thread Diameter0.250 INCHES IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Class2A A
Width Between Flats0.371 INCHES NOMINAL IN
Fastener Length0.750 INCHES NOMINAL IN
Head Height0.181 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5305-00-012-1887101-2S4-3 INTERCHANGEABLE
Screw,cap,hexagon Head
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5305-01-157-67071-4-20X3-4 INTERCHANGEABLE
Screw and Nut Ass.
Stein Inc
5306-01-181-52321/4-20X3/4 INTERCHANGEABLE
Bolt
Georator Llc
5305-01-414-0772845-6603141-86 INTERCHANGEABLE
Screw,cap,hexagon Head
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
1-4-20X3-4 Screw Corp of America (USA)
401-01241-12 Zf Industrieantriebe Witten Gmbh (DEU)
MIL-DTL-1222 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
90804016 Ottawa Truck Inc Div Cargotec Solutions Llc - Kalmar Americas Region (USA)
MIL-S-1222 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5305-00-012-1887INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
101-2S4-3
5305-01-157-6707INTERCHANGEABLE
SCREW AND NUT ASS.
1-4-20X3-4
5306-01-181-5232INTERCHANGEABLE
BOLT
1/4-20X3/4
5305-01-414-0772INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
845-6603141-86

Frequently Asked Questions

What is NSN 5305-00-885-9796?

NSN 5305-00-885-9796 is a Screw,cap,hexagon Head, manufactured by Screw Corp of America, classified under FSC 5305 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5305-00-885-9796?

NSN 5305-00-885-9796 has 5 cross-referenced part numbers: 1-4-20X3-4 (Screw Corp of America), 401-01241-12 (Zf Industrieantriebe Witten Gmbh), MIL-DTL-1222 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 90804016 (Ottawa Truck Inc Div Cargotec Solutions Llc - Kalmar Americas Region), MIL-S-1222 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).

What NSN replaces 5305-00-885-9796?

There are 4 known substitutes for 5305-00-885-9796: 5305-00-012-1887, 5305-01-157-6707, 5306-01-181-5232 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1-4-20X3-4?

Key specifications for 1-4-20X3-4: Head Style: HEXAGON; Thread Quantity Per Inch: 20; Material Document and Classification: MIL-S-1222 GR 2 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Hardness Rating: 80.0 ROCKWELL B MINIMUM OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5305-00-885-9796 still in active supply?

NSN 5305-00-885-9796 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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