The Screw,machine, cataloged under National Stock Number 5305-01-551-4436, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-551-4436 |
| Primary Part Number | MS51957-26 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use |
| Status | ACTIVE |
| Screw Surface Treatment | ZINC NICKEL AND PASSIVATE |
| Thread Class | 2A A |
| Fastener Length | 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL CORROSION RESISTING |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Thread Quantity Per Inch | 32 |
| Head Style | PAN |
| Surface Treatment Document and Classification | SAE-AMS2700 ASSN STD SINGLE TREATMENT RESPONSE |
| Surface Treatment | ZINC NICKEL AND PASSIVATE |
| Nominal Thread Diameter | 0.138 INCHES IN |
| Minimum Tensile Strength | 730 POUNDS PER SQUARE INCH LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS51957-26 PRIMARY | National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA) |
| 352250019084 | Thales Nederland (NLD) |
NSN 5305-01-551-4436 is a Screw,machine, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-551-4436 has 2 cross-referenced part numbers: MS51957-26 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), 352250019084 (Thales Nederland).
There are 2 known substitutes for 5305-01-551-4436: 5305-00-054-6650, 5305-00-402-2666. Verify interchangeability with system specifications before substitution.
Key specifications for MS51957-26: Screw Surface Treatment: ZINC NICKEL AND PASSIVATE; Thread Class: 2A A; Fastener Length: 0.219 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Thread Direction: RIGHT-HAND. 13 total characteristics are documented in the Federal Logistics Information System.