PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

454445Screw,machine

Army Weapons Command Attn Amswe-Ree-S · NSN 5305-00-531-0336 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-531-0336 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-531-0336. Primary manufacturer part number: 454445.
Features
  • Screw,machine — FSC 5305
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Screw Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE
  • Thread Class: 2A A
  • Head Style: BINDING
  • Thread Length: 0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
  • Nominal Thread Diameter: 0.138 INCHES IN
  • Head Height: 0.071 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-00-531-0336, 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
NSN5305-00-531-0336
Primary Part Number454445
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerArmy Weapons Command Attn Amswe-Ree-S
StatusACTIVE
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Screw Surface Treatment Document and ClassificationQQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE
Thread Class2A A
Head StyleBINDING
Thread Length0.500 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
Nominal Thread Diameter0.138 INCHES IN
Head Height0.071 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN
Thread Quantity Per Inch32
Internal Drive StyleCROSS RECESS TYPE 1
Screw Surface TreatmentCADMIUM OR ZINC
Fastener Length0.562 INCHES NOMINAL IN
Thread DirectionRIGHT-HAND
Screw MaterialSTEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020
Head Diameter0.275 INCHES MINIMUM AND 0.290 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-722-5438S0418 2-010 INTERCHANGEABLE
Packing,preformed
Parker-Hannifin Corp Div O-Ring Division
5365-00-888-1236124537 INTERCHANGEABLE
Spacer,valve,butter
Meggitt North Hollywood Inc
6530-01-608-7083DYND34275 INTERCHANGEABLE
Cup,specimen
Medline Industries, Lp
Cross-Reference Index
Part NumberManufacturer
454445 Army Weapons Command Attn Amswe-Ree-S (USA)
Related Parts
5330-00-722-5438INTERCHANGEABLE
PACKING,PREFORMED
S0418 2-010
5365-00-888-1236INTERCHANGEABLE
SPACER,VALVE,BUTTER
124537
6530-01-608-7083INTERCHANGEABLE
CUP,SPECIMEN
DYND34275

Frequently Asked Questions

What is NSN 5305-00-531-0336?

NSN 5305-00-531-0336 is a Screw,machine, 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 5305-00-531-0336?

NSN 5305-00-531-0336 has 1 cross-referenced part number: 454445 (Army Weapons Command Attn Amswe-Ree-S).

What NSN replaces 5305-00-531-0336?

There are 3 known substitutes for 5305-00-531-0336: 5330-00-722-5438, 5365-00-888-1236, 6530-01-608-7083. Verify interchangeability with system specifications before substitution.

What are the specifications of 454445?

Key specifications for 454445: Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Screw Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 3 FED SPEC 1ST TREATMENT RESPONSE OR QQ-Z-325,TY 1,CL 3 FED SPEC 2ND TREATMENT RESPONSE; Thread Class: 2A A; Head Style: BINDING. 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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