The Screw,tapping, cataloged under National Stock Number 5305-00-432-7953, 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 5 commercial cross-references from 4 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 | 5305-00-432-7953 |
| Primary Part Number | MS51861-38 |
| 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 |
| Fastener Length | 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | STEEL OVERALL |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 3 FED SPEC ALL TREATMENT RESPONSES OVERALL |
| Nondefinitive Spec/std Data | AB TYPE |
| Head Height | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| Nonmachine Nominal Thread Diameter | 0.164 INCHES IN |
| Features Provided | CASEHARDENED |
| Head Diameter | 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS51861-38 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| 42125ADX | Airdale Express Llc Div Airdale Express (USA) |
| 42125 | Federal Screw Products, Inc. (USA) |
| MS24621-33 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| FFS107 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 5305-00-432-7953 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 5305-00-432-7953 has 5 cross-referenced part numbers: MS51861-38 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), 42125ADX (Airdale Express Llc Div Airdale Express), 42125 (Federal Screw Products, Inc.), MS24621-33 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), FFS107 (Federal Specifications Promulgated by General Services Administration Washington DC).
There are 4 known substitutes for 5305-00-432-7953: 5210-00-239-0892, 4310-00-875-8188, 6625-01-150-0319 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS51861-38: Head Style: PAN; Fastener Length: 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN; Surface Treatment: CADMIUM AND CHROMATE OVERALL; Material: STEEL OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-432-7953 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.