The Screw,machine, cataloged under National Stock Number 5305-00-688-1903, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 14 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-688-1903 |
| Primary Part Number | 18-59-4-8 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 40 |
| Internal Drive Style | SLOT |
| Head Diameter | 0.183 INCHES NOMINAL IN |
| Fastener Length | 0.500 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.112 INCHES IN |
| Head Style | FILLISTER |
| Screw Material Document and Classification | MIL-P-17901,TY 1 MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Screw Material | PLASTIC POLYAMIDE NYLON |
| Thread Length | 0.500 INCHES MAXIMUM IN |
| Head Height | 0.079 INCHES NOMINAL IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18-59-4-8 PRIMARY | All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners (USA) |
| 4-40-1-2 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 112-0101-014 | The Boeing Company Div Legacy Boeing Hb1 (USA) |
| N440-1/2FH PRIMARY | Catamount Mfg Inc (USA) |
| N440-1-2FILHD | Brady United States (USA) |
| 330-2234-000 | Gries Dynacast Co Div of Coats and Clark Inc (USA) |
| 4-40-1-2 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 610080P11 | Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA) |
| 2JC2472H12 PRIMARY | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| FLNY-001NA | Brady United States (USA) |
| N3-440-8 | Black Anad Webster Inc Nylogrip Products Div (USA) |
| 330-2234-000 | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
| 01-1-02-0009 | Zf Industrieantriebe Witten Gmbh (DEU) |
| FHNY-006-9 | Plastic and Metal Products Corporation (USA) |
| N-440-1/2 FILLISTER | Brady United States (USA) |
| FLNY-011NA | Brady United States (USA) |
| 70-805151-2 | General Dynamics Advanced Information Systems Inc. Dba General Dynamics Advanced Information Systems (USA) |
| 330-2234-000 | Western Union Telegraph Co Principal Management Facility (USA) |
NSN 5305-00-688-1903 is a Screw,machine, manufactured by All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-688-1903 has 18 cross-referenced part numbers: 18-59-4-8 (All Manufacturers, Inc. Dba Allied Harbor Aerospace Fasteners), 4-40-1-2 (Zf Industrieantriebe Witten Gmbh), 112-0101-014 (The Boeing Company Div Legacy Boeing Hb1), N440-1/2FH (Catamount Mfg Inc), N440-1-2FILHD (Brady United States) and 13 more.
There are 9 known substitutes for 5305-00-688-1903: 3455-00-011-8719, 5835-00-012-1846, 5940-00-109-2597 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 18-59-4-8: Thread Direction: RIGHT-HAND; Thread Class: 2A A; Thread Quantity Per Inch: 40; Internal Drive Style: SLOT. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-688-1903 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.