The Screw,tapping, cataloged under National Stock Number 5305-00-472-5252, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Federal Screw Products, Inc.. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 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 | 5305-00-472-5252 |
| Primary Part Number | 42128 |
| Item Name | Screw,tapping |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Federal Screw Products, Inc. |
| Status | CANCELLED |
| Nondefinitive Spec/std Data | AB TYPE |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Head Diameter | 0.306 INCHES MINIMUM AND 0.322 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 |
| Head Height | 0.105 INCHES MINIMUM AND 0.115 INCHES MAXIMUM IN |
| Features Provided | CASEHARDENED |
| Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| Nonmachine Nominal Thread Diameter | 0.164 INCHES IN |
| Head Style | PAN |
| Fastener Length | 1.453 INCHES MINIMUM AND 1.547 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 42128 | Federal Screw Products, Inc. (USA) |
| FFS107 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS51861-41 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS24621-36 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| MS24617-27 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5305-00-472-5252 is a Screw,tapping, manufactured by Federal Screw Products, Inc., classified under FSC 5305 (No Item Name Available). Status: cancelled.
NSN 5305-00-472-5252 has 5 cross-referenced part numbers: 42128 (Federal Screw Products, Inc.), FFS107 (Federal Specifications Promulgated by General Services Administration Washington DC), MS51861-41 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS24621-36 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), MS24617-27 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There are 5 known substitutes for 5305-00-472-5252: 2940-00-173-6650, 4730-00-679-1686, 5999-00-690-7155 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for 42128: Nondefinitive Spec/std Data: AB TYPE; Internal Drive Style: CROSS RECESS TYPE 1; Head Diameter: 0.306 INCHES MINIMUM AND 0.322 INCHES MAXIMUM IN; Surface Treatment: CADMIUM AND CHROMATE OVERALL. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-472-5252 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.