PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

82321Screw,machine

Hdt Expeditionary Systems Inc · NSN 5305-01-101-9422 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-101-9422 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-101-9422. Primary manufacturer part number: 82321.
Features
  • Screw,machine — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Head Style: PAN NO. 2
  • Thread Pitch in Millimeters: 0.7
  • Nominal Thread Diameter: 4.0 MILLIMETERS MM
  • Head Diameter: 7.0 MILLIMETERS NOMINAL MM
  • Internal Drive Style: SLOT
  • Fastener Length: 10.00 MILLIMETERS NOMINAL MM
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-101-9422, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hdt Expeditionary Systems Inc. Government technical data includes 11 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-101-9422
Primary Part Number82321
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerHdt Expeditionary Systems Inc
StatusACTIVE
Thread DirectionRIGHT-HAND
Head StylePAN NO. 2
Thread Pitch in Millimeters0.7
Nominal Thread Diameter4.0 MILLIMETERS MM
Head Diameter7.0 MILLIMETERS NOMINAL MM
Internal Drive StyleSLOT
Fastener Length10.00 MILLIMETERS NOMINAL MM
Thread Length8.6 MILLIMETERS MINIMUM AND 10.0 MILLIMETERS MAXIMUM MM
Head Height2.6 MILLIMETERS NOMINAL MM
Screw MaterialSTEEL
Thread Series DesignatorM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5935-00-581-4105UG1214U INTERCHANGEABLE
Connector,plug,electrical
Joint Electronics Type Designation System
4730-00-725-0537UA612 INTERCHANGEABLE
Clamp,hose
Voss Industries, Llc
5905-01-015-5098311-0635-00 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Tektronix, Inc.
9310-01-083-5214WAU82321 INTERCHANGEABLE
Paper,cover
Neenah Paper Inc. Div Neenah Paper Michigan, Inc.
4810-01-180-318482321 INTERCHANGEABLE
Disk,valve
William Powell Company, the Dba Powell Valve Div the Starflo Corporation
5305-01-334-500082321 INTERCHANGEABLE
Screw,machine
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
5340-01-432-0950 INTERCHANGEABLE
Retainer,nut and Bolt
5340-01-462-7988741184-A INTERCHANGEABLE
Retainer,nut and Bolt
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
1005-01-526-437282321 INTERCHANGEABLE
Sight,front
Barrett Firearms Manufacturing, Inc. Dba Barrett Firearms Manufacturing Inc
Cross-Reference Index
Part NumberManufacturer
82321 Drs Environmental Systems Inc (USA)
82321 Davey Compressor Co Div of Keco Industries Inc (USA)
82321 PRIMARY Hdt Expeditionary Systems Inc (USA)
Related Parts
5935-00-581-4105INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
UG1214U
4730-00-725-0537INTERCHANGEABLE
CLAMP,HOSE
UA612
5905-01-015-5098INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
311-0635-00
9310-01-083-5214INTERCHANGEABLE
PAPER,COVER
WAU82321
4810-01-180-3184INTERCHANGEABLE
DISK,VALVE
82321
5305-01-334-5000INTERCHANGEABLE
SCREW,MACHINE
82321
5340-01-432-0950INTERCHANGEABLE
RETAINER,NUT AND BOLT
5340-01-462-7988INTERCHANGEABLE
RETAINER,NUT AND BOLT
741184-A
1005-01-526-4372INTERCHANGEABLE
SIGHT,FRONT
82321

Frequently Asked Questions

What is NSN 5305-01-101-9422?

NSN 5305-01-101-9422 is a Screw,machine, manufactured by Hdt Expeditionary Systems Inc, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-101-9422?

NSN 5305-01-101-9422 has 3 cross-referenced part numbers: 82321 (Drs Environmental Systems Inc), 82321 (Davey Compressor Co Div of Keco Industries Inc), 82321 (Hdt Expeditionary Systems Inc).

What NSN replaces 5305-01-101-9422?

There are 9 known substitutes for 5305-01-101-9422: 5935-00-581-4105, 4730-00-725-0537, 5905-01-015-5098 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 82321?

Key specifications for 82321: Thread Direction: RIGHT-HAND; Head Style: PAN NO. 2; Thread Pitch in Millimeters: 0.7; Nominal Thread Diameter: 4.0 MILLIMETERS MM. 11 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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