The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-018-1377, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Corp. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-018-1377 |
| Primary Part Number | 181377 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | General Motors Corp |
| Status | ACTIVE |
| Thread Quantity Per Inch | 24 |
| Head Height | 0.234 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Thread Series Designator | UNF |
| Nondefinitive Spec/std Data | 2 TYPE AND 10P STYLE AND 5 GRADE |
| Minimum Yield Strength | 85000 POUNDS PER SQUARE INCH LBS |
| Hardness Rating | 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.562 INCHES NOMINAL IN |
| Fastener Length | 1.750 INCHES NOMINAL IN |
| Thread Length | 1.000 INCHES MINIMUM IN |
| Head Style | HEXAGON |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 181377 | General Motors Corp (USA) |
| 14X3212 | Napco International Llc Dba Napco International Inc (USA) |
| 361SZ88 | Mack Trucks Inc Parts Opn (USA) |
| NASM90726 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| MS35296-65 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Q1807 | Navistar International Corporation Dba Navistar (USA) |
| 181377 | Rolls-Royce Solutions America Inc (USA) |
| 181377 | Fruehauf Corp (USA) |
| S1614 | Meritor Industrial Products, Llc (USA) |
| S1614 | Meritor Heavy Vehicle Systems, Llc (USA) |
| FFS85TYPE2STYLE10PGRADE5 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-00-018-1377 is a Screw,cap,hexagon Head, manufactured by General Motors Corp, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-00-018-1377 has 11 cross-referenced part numbers: 181377 (General Motors Corp), 14X3212 (Napco International Llc Dba Napco International Inc), 361SZ88 (Mack Trucks Inc Parts Opn), NASM90726 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), MS35296-65 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M) and 6 more.
There are 6 known substitutes for 5305-00-018-1377: 5306-00-423-8121, 2805-00-554-6419, 5910-00-908-0347 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 181377: Thread Quantity Per Inch: 24; Head Height: 0.234 INCHES NOMINAL IN; Material: STEEL OVERALL; Thread Series Designator: UNF. 14 total characteristics are documented in the Federal Logistics Information System.