PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

591110Screw,cap,socket Head

Army Weapons Command Attn Amswe-Ree-S · NSN 5305-00-082-1128 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-082-1128 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-082-1128. Primary manufacturer part number: 591110.
Features
  • Screw,cap,socket Head — FSC 5305
  • Internal Drive Style: HEXAGON
  • Head Diameter: 0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN
  • Head Height: 0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
  • Thread Quantity Per Inch: 48
  • Material Document and Classification: QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Thread Series Designator: UNF
  • Material: STEEL COMP 303 OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Comp 303 Overall construction
General Description

The Screw,cap,socket Head, cataloged under National Stock Number 5305-00-082-1128, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Army Weapons Command Attn Amswe-Ree-S. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, 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
NSN5305-00-082-1128
Primary Part Number591110
Item NameScrew,cap,socket Head
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerArmy Weapons Command Attn Amswe-Ree-S
StatusACTIVE
Internal Drive StyleHEXAGON
Head Diameter0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN
Head Height0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN
Thread Quantity Per Inch48
Material Document and ClassificationQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Thread Series DesignatorUNF
MaterialSTEEL COMP 303 OVERALL
Thread Class3A A
Fastener Length0.490 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Width Across Flats0.078 INCHES MINIMUM AND 0.079 INCHES MAXIMUM IN
Thread Length0.520 INCHES MAXIMUM IN
Nominal Thread Diameter0.112 INCHES IN
Head StyleFLAT CHAMFER
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3020-00-241-0784591110 INTERCHANGEABLE
Gear,spur
Eastman Kodak Co
2520-00-447-3233591110 INTERCHANGEABLE
Gear
General Motors Corp
5360-00-947-3878591-1-10 INTERCHANGEABLE
Spring,helical,compression
Tactair Fluid Controls Inc
Cross-Reference Index
Part NumberManufacturer
591110 Army Weapons Command Attn Amswe-Ree-S (USA)
Related Parts
3020-00-241-0784INTERCHANGEABLE
GEAR,SPUR
591110
2520-00-447-3233INTERCHANGEABLE
GEAR
591110
5360-00-947-3878INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
591-1-10

Frequently Asked Questions

What is NSN 5305-00-082-1128?

NSN 5305-00-082-1128 is a Screw,cap,socket Head, manufactured by Army Weapons Command Attn Amswe-Ree-S, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-082-1128?

NSN 5305-00-082-1128 has 1 cross-referenced part number: 591110 (Army Weapons Command Attn Amswe-Ree-S).

What NSN replaces 5305-00-082-1128?

There are 3 known substitutes for 5305-00-082-1128: 3020-00-241-0784, 2520-00-447-3233, 5360-00-947-3878. Verify interchangeability with system specifications before substitution.

What are the specifications of 591110?

Key specifications for 591110: Internal Drive Style: HEXAGON; Head Diameter: 0.178 INCHES MINIMUM AND 0.183 INCHES MAXIMUM IN; Head Height: 0.109 INCHES MINIMUM AND 0.112 INCHES MAXIMUM IN; Thread Quantity Per Inch: 48. 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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