The Screw,tapping, cataloged under National Stock Number 5305-00-497-7401, 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 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5305-00-497-7401 |
| Primary Part Number | MS51861-25C |
| 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 |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Surface Treatment | PASSIVATE OVERALL |
| Fastener Length | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| Nondefinitive Spec/std Data | AB TYPE |
| Material | STEEL COMP 410 OVERALL |
| Head Height | 0.087 INCHES MINIMUM AND 0.097 INCHES MAXIMUM IN |
| Nonmachine Nominal Thread Diameter | 0.138 INCHES IN |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Nonmachine Thread Style | GIMLET POINT (TYPE A, AB OR BA) |
| Head Diameter | 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN |
| Head Style | PAN |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS51861-25C | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| TYPEJN06 1-2 | Usm Corp Sub of Emhart Industries Inc Parker-Kalon Fastener Div (USA) |
| FFS107 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| MS24618-19 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5305-00-497-7401 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 5305-00-497-7401 has 4 cross-referenced part numbers: MS51861-25C (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), TYPEJN06 1-2 (Usm Corp Sub of Emhart Industries Inc Parker-Kalon Fastener Div), FFS107 (Federal Specifications Promulgated by General Services Administration Washington DC), MS24618-19 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M).
There is 1 known substitute for 5305-00-497-7401: 5305-00-883-0633. Verify interchangeability with system specifications before substitution.
Key specifications for MS51861-25C: Internal Drive Style: CROSS RECESS TYPE 1; Surface Treatment: PASSIVATE OVERALL; Fastener Length: 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN; Nondefinitive Spec/std Data: AB TYPE. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 5305-00-497-7401 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.