The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-018-0177, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Mack Trucks Inc Parts Opn. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-018-0177 |
| Primary Part Number | 4AX25 |
| Item Name | Screw,cap,hexagon Head |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Mack Trucks Inc Parts Opn |
| Status | CANCELLED |
| Nominal Thread Diameter | 0.500 INCHES IN |
| Fastener Length | 1.500 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hardness Rating | 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL |
| Thread Direction | RIGHT-HAND |
| Head Style | HEXAGON |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 13 |
| Nondefinitive Spec/std Data | 2 TYPE AND 10P STYLE AND 5 GRADE |
| Surface Treatment | CADMIUM AND CHROMATE OR ZINC AND CHROMATE OVERALL |
| Width Between Flats | 0.736 INCHES MINIMUM AND 0.750 INCHES MAXIMUM IN |
| Minimum Tensile Strength | 120000 POUNDS PER SQUARE INCH LBS |
| Thread Length | 1.250 INCHES MINIMUM IN |
| Head Height | 0.302 INCHES MINIMUM AND 0.323 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4AX25 | Mack Trucks Inc Parts Opn (USA) |
| AK3497 | The Champion Company Div Ground Support Equipment (USA) |
| MS35297-113 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| NASM90725 | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| BCVX4KQ1 | CAGE 00000 |
| A266500 | CAGE 00000 |
| 4AX 25 | Mack Trucks, Inc. Dba Macungie Operations Div Lehigh Valley Operations (USA) |
| FF-S-85 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 5875 | Fwd Seagrave Holdings Lp (USA) |
| 1C824 | Clark Material Handling Company (USA) |
| K-500-CH-0491 | Kovatch Corp. (USA) |
| JD573 | Jenny Products, Inc (USA) |
| D9576-2-5 | Met-Pro Corporation (USA) |
| 180177 | CAGE 00000 |
| 1C824 | Clark Equipment Co (USA) |
| 20704704 | Volvo Group Government Sales Oceani Oceania Volvo Group Government Sales (AUS) |
NSN 5305-00-018-0177 is a Screw,cap,hexagon Head, manufactured by Mack Trucks Inc Parts Opn, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-018-0177 has 16 cross-referenced part numbers: 4AX25 (Mack Trucks Inc Parts Opn), AK3497 (The Champion Company Div Ground Support Equipment), MS35297-113 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), NASM90725 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), BCVX4KQ1 and 11 more.
There are 12 known substitutes for 5305-00-018-0177: 6145-00-023-9688, 5305-00-071-2069, 4320-00-101-7849 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4AX25: Nominal Thread Diameter: 0.500 INCHES IN; Fastener Length: 1.500 INCHES NOMINAL IN; Material: STEEL OVERALL; Hardness Rating: 23.0 ROCKWELL C MINIMUM AND 30.0 ROCKWELL C MAXIMUM OVERALL. 15 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-018-0177 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.