PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16721Screw,machine

Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling · NSN 5305-01-388-6890 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-388-6890 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-388-6890. Primary manufacturer part number: 16721.
Features
  • Screw,machine — FSC 5305
  • Thread Direction: RIGHT-HAND
  • Nominal Thread Diameter: 0.312 INCHES IN
  • Thread Length: 2.900 INCHES NOMINAL IN
  • Thread Quantity Per Inch: 18
  • Head Height: 0.203 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Fastener Length: 3.000 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-388-6890, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-388-6890
Primary Part Number16721
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerHyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
StatusACTIVE
Thread DirectionRIGHT-HAND
Nominal Thread Diameter0.312 INCHES IN
Thread Length2.900 INCHES NOMINAL IN
Thread Quantity Per Inch18
Head Height0.203 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Fastener Length3.000 INCHES NOMINAL IN
Head Diameter0.594 INCHES MINIMUM AND 0.615 INCHES MAXIMUM IN
Screw MaterialSTEEL
Internal Drive StyleCROSS RECESS TYPE 1
Thread Class2A A
Head StylePAN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
5950-00-007-6002 INTERCHANGEABLE
Transformer,power
5999-00-262-5325BAC3110-7A INTERCHANGEABLE
Shielding Gasket,electronic
The Boeing Company Div Defense
5998-00-308-0148 INTERCHANGEABLE
Circuit Card Assembly
2530-00-495-1313220454 INTERCHANGEABLE
Chamber,air Brake
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
2805-00-591-1514 INTERCHANGEABLE
Ring,piston
5935-00-600-18891672-1 INTERCHANGEABLE
Connector,plug,electrical
Microwave Devices Inc
5940-00-847-7328012-6008-479 INTERCHANGEABLE
Terminal,stud
Itt Cannon Rf Products
4130-01-304-4951 INTERCHANGEABLE
Cooler Unit,air
7920-01-323-079316721 INTERCHANGEABLE
Scraper,vehicle Window
Hopkins Mfg Corp
4240-01-713-529016-721 INTERCHANGEABLE
Shoulder Cape
Rpb Safety Llc
Cross-Reference Index
Part NumberManufacturer
16721 Hyster-Yale Group, Inc. (USA)
16721 PRIMARY Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
Related Parts
5950-00-007-6002INTERCHANGEABLE
TRANSFORMER,POWER
5999-00-262-5325INTERCHANGEABLE
SHIELDING GASKET,ELECTRONIC
BAC3110-7A
5998-00-308-0148INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
2530-00-495-1313INTERCHANGEABLE
CHAMBER,AIR BRAKE
220454
2805-00-591-1514INTERCHANGEABLE
RING,PISTON
5935-00-600-1889INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
1672-1
5940-00-847-7328INTERCHANGEABLE
TERMINAL,STUD
012-6008-479
4130-01-304-4951INTERCHANGEABLE
COOLER UNIT,AIR
7920-01-323-0793INTERCHANGEABLE
SCRAPER,VEHICLE WINDOW
16721
4240-01-713-5290INTERCHANGEABLE
SHOULDER CAPE
16-721

Frequently Asked Questions

What is NSN 5305-01-388-6890?

NSN 5305-01-388-6890 is a Screw,machine, manufactured by Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-388-6890?

NSN 5305-01-388-6890 has 2 cross-referenced part numbers: 16721 (Hyster-Yale Group, Inc.), 16721 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling).

What NSN replaces 5305-01-388-6890?

There are 10 known substitutes for 5305-01-388-6890: 5950-00-007-6002, 5999-00-262-5325, 5998-00-308-0148 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 16721?

Key specifications for 16721: Thread Direction: RIGHT-HAND; Nominal Thread Diameter: 0.312 INCHES IN; Thread Length: 2.900 INCHES NOMINAL IN; Thread Quantity Per Inch: 18. 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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