The Screw,tapping, cataloged under National Stock Number 5305-00-432-4173, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-432-4173 |
| Primary Part Number | MS51861-15 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| Status | CANCELLED |
| Head Style | PAN |
| Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| Features Provided | CASEHARDENED |
| Surface Treatment | CADMIUM OVERALL |
| Nondefinitive Spec/std Data | AB TYPE |
| Head Height | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nonmachine Nominal Thread Diameter | 0.112 INCHES IN |
| Fastener Length | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Head Diameter | 0.205 INCHES MINIMUM AND 0.219 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS51861-15 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| PC8-0139-16 | Theurer Inc (USA) |
| FFS107 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| 42102ADX | Airdale Express Llc Div Airdale Express (USA) |
| 42102 | Federal Screw Products, Inc. (USA) |
| MS24617-3 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5305-00-432-4173 is a Screw,tapping, manufactured by Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-432-4173 has 6 cross-referenced part numbers: MS51861-15 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), PC8-0139-16 (Theurer Inc), FFS107 (Federal Specifications Promulgated by General Services Administration Washington DC), 42102ADX (Airdale Express Llc Div Airdale Express), 42102 (Federal Screw Products, Inc.) and 1 more.
There are 5 known substitutes for 5305-00-432-4173: 5305-00-053-1114, 5950-00-615-6167, 6240-01-261-2502 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS51861-15: Head Style: PAN; Nonmachine Thread Style: GIMLET POINT (TYPE A, AB OR BA); Features Provided: CASEHARDENED; Surface Treatment: CADMIUM OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-432-4173 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.