PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S458Screw,cap,hexagon Head

Bae Systems Land & Armaments L.p. · NSN 5305-00-616-8548 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-616-8548 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-616-8548. Primary manufacturer part number: S458.
Features
  • Screw,cap,hexagon Head — FSC 5305
  • Nominal Thread Diameter: 0.375 INCHES IN
  • Head Style: HEXAGON
  • Material: STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
  • Thread Series Designator: UNF
  • Surface Treatment: CADMIUM OR ZINC OVERALL
  • Thread Class: 3A A
  • Head Height: 0.281 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 1010 or Steel Comp 1015 or Steel Comp 1016 or Steel Comp 1018 or Steel Comp 1019 or Steel Comp 1020 Overall construction
General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-616-8548, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Bae Systems Land & Armaments L.p.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-616-8548
Primary Part NumberS458
Item NameScrew,cap,hexagon Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerBae Systems Land & Armaments L.p.
StatusACTIVE
Nominal Thread Diameter0.375 INCHES IN
Head StyleHEXAGON
MaterialSTEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL
Thread Series DesignatorUNF
Surface TreatmentCADMIUM OR ZINC OVERALL
Thread Class3A A
Head Height0.281 INCHES NOMINAL IN
Thread Length1.375 INCHES MINIMUM IN
Thread Quantity Per Inch24
Fastener Length1.375 INCHES NOMINAL IN
Width Between Flats0.562 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
3110-00-100-355828150 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Texas Foundries Inc
Cross-Reference Index
Part NumberManufacturer
1755534 Naval Ship Systems Command (USA)
S458 PRIMARY Bae Systems Land & Armaments L.p. (USA)
S458 Amz Alabama Inc. (USA)
Related Parts
3110-00-100-3558INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
28150

Frequently Asked Questions

What is NSN 5305-00-616-8548?

NSN 5305-00-616-8548 is a Screw,cap,hexagon Head, manufactured by Bae Systems Land & Armaments L.p., classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-616-8548?

NSN 5305-00-616-8548 has 3 cross-referenced part numbers: 1755534 (Naval Ship Systems Command), S458 (Bae Systems Land & Armaments L.p.), S458 (Amz Alabama Inc.).

What NSN replaces 5305-00-616-8548?

There is 1 known substitute for 5305-00-616-8548: 3110-00-100-3558. Verify interchangeability with system specifications before substitution.

What are the specifications of S458?

Key specifications for S458: Nominal Thread Diameter: 0.375 INCHES IN; Head Style: HEXAGON; Material: STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL; Thread Series Designator: UNF. 12 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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