The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-688-2018, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Sea Systems Command. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-688-2018 |
| Primary Part Number | 12Z46PC402 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Naval Sea Systems Command |
| Status | CANCELLED |
| Thread Direction | RIGHT-HAND |
| Minimum Tensile Strength | 80000 POUNDS PER SQUARE INCH LBS |
| Nominal Thread Diameter | 0.250 INCHES IN |
| Thread Quantity Per Inch | 28 |
| Material Document and Classification | 66 FED STD ALL MATERIAL RESPONSES OVERALL |
| Material | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OVERALL |
| Surface Treatment | PASSIVATE OVERALL |
| Thread Class | 2A A |
| Thread Length | 0.875 INCHES MAXIMUM IN |
| Head Height | 0.150 INCHES MINIMUM AND 0.163 INCHES MAXIMUM IN |
| Fastener Length | 0.875 INCHES NOMINAL IN |
| Width Between Flats | 0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series Designator | UNF |
| Head Style | HEXAGON |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12Z46PC402 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 0419-417 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| FF-S-85 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 5305PL0977822 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MS35308-307B | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 5-4-1317-5-16 | W1d1 Natick Soldier Center Dba Us Army Ccdc Soldier Center Div Combat Capabilities Development Command - Soldier Center (USA) |
| MS35308-307 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS35308-7 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 5-4-1317-5-16 | Brunswick Corp Defense Div (USA) |
| M35308-307 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS35308-7 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 28363 | Dresser, Llc (USA) |
| 12Z46PC402 PRIMARY | Naval Sea Systems Command (USA) |
| NASM35308 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| MS35308-307 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
NSN 5305-00-688-2018 is a Screw,cap,hexagon Head, manufactured by Naval Sea Systems Command, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-688-2018 has 15 cross-referenced part numbers: 12Z46PC402 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 0419-417 (Lockheed Martin Corporation Div Rms - Mitchel Field), FF-S-85 (Federal Specifications Promulgated by General Services Administration Washington DC), 5305PL0977822 (Jednolity Indeks Materialowy - Uniform Material Index), MS35308-307B (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 10 more.
There are 4 known substitutes for 5305-00-688-2018: 5330-00-128-2492, 3040-01-109-4399, 5365-01-421-1994 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 12Z46PC402: Thread Direction: RIGHT-HAND; Minimum Tensile Strength: 80000 POUNDS PER SQUARE INCH LBS; Nominal Thread Diameter: 0.250 INCHES IN; Thread Quantity Per Inch: 28. 16 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-688-2018 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.