PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

HDX7900-12C5Screw Assembly,panel

Huck International, Inc. Div Huck Products Division · NSN 5305-00-007-3333 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-00-007-3333 — this item is cataloged by the U.S. Government under National Stock Number 5305-00-007-3333. Primary manufacturer part number: HDX7900-12C5.
Features
  • Screw Assembly,panel — FSC 5305
  • Material Document and Classification: MIL-S-23195 MIL SPEC 1ST MATERIAL RESPONSE STAND-OFF
  • Thread Quantity Per Inch: 28
  • Head Height: 0.172 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
  • Thread Direction: RIGHT-HAND
  • Surface Treatment Document and Classification: QQ-P-416,TYPE 2 CLASS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
  • Surface Treatment: CADMIUM AND CHROMATE OVERALL
  • Thread Series Designator: UNF
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Iron Alloy 660 Threads construction
General Description

The Screw Assembly,panel, cataloged under National Stock Number 5305-00-007-3333, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Huck International, Inc. Div Huck Products Division. Government technical data includes 16 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-00-007-3333
Primary Part NumberHDX7900-12C5
Item NameScrew Assembly,panel
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerHuck International, Inc. Div Huck Products Division
StatusACTIVE
Material Document and ClassificationMIL-S-23195 MIL SPEC 1ST MATERIAL RESPONSE STAND-OFF
Thread Quantity Per Inch28
Head Height0.172 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN
Thread DirectionRIGHT-HAND
Surface Treatment Document and ClassificationQQ-P-416,TYPE 2 CLASS 2 FED SPEC ALL TREATMENT RESPONSES OVERALL
Surface TreatmentCADMIUM AND CHROMATE OVERALL
Thread Series DesignatorUNF
MaterialIRON ALLOY 660 THREADS
Thread Length0.500 INCHES NOMINAL IN
Head StyleHEXAGON
Nominal Thread Diameter0.250 INCHES IN
Fastener Length1.125 INCHES NOMINAL IN
Material Accommodated Thickness0.272 INCHES NOMINAL IN
Width Between Flats0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Material Document and ClassificationAMS 5735 ASSN STD 2ND MATERIAL RESPONSE THREADS
Thread Class3A A
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3110-00-378-5811 INTERCHANGEABLE
Bearing,roller,cylindrical
6625-00-669-1207 INTERCHANGEABLE
Meter,audio Level
Cross-Reference Index
Part NumberManufacturer
HDX7900-12C5 PRIMARY Huck International, Inc. Div Huck Products Division (USA)
253476 Raytheon Company Dba Raytheon (USA)
HDX7900-12C5 Huck Intl Inc (USA)
Related Parts
3110-00-378-5811INTERCHANGEABLE
BEARING,ROLLER,CYLINDRICAL
6625-00-669-1207INTERCHANGEABLE
METER,AUDIO LEVEL

Frequently Asked Questions

What is NSN 5305-00-007-3333?

NSN 5305-00-007-3333 is a Screw Assembly,panel, manufactured by Huck International, Inc. Div Huck Products Division, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-00-007-3333?

NSN 5305-00-007-3333 has 3 cross-referenced part numbers: HDX7900-12C5 (Huck International, Inc. Div Huck Products Division), 253476 (Raytheon Company Dba Raytheon), HDX7900-12C5 (Huck Intl Inc).

What NSN replaces 5305-00-007-3333?

There are 2 known substitutes for 5305-00-007-3333: 3110-00-378-5811, 6625-00-669-1207. Verify interchangeability with system specifications before substitution.

What are the specifications of HDX7900-12C5?

Key specifications for HDX7900-12C5: Material Document and Classification: MIL-S-23195 MIL SPEC 1ST MATERIAL RESPONSE STAND-OFF; Thread Quantity Per Inch: 28; Head Height: 0.172 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND. 16 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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