The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-00-207-4527, 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 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-00-207-4527 |
| Primary Part Number | MS35291-76 |
| Item Name | Screw,cap,hexagon Head |
| 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 | ACTIVE |
| Thread Class | 2A A |
| Head Height | 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN |
| Width Between Flats | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN |
| Fastener Length | 4.500 INCHES NOMINAL IN |
| Hardness Rating | 100.0 ROCKWELL B MAXIMUM OVERALL |
| Material | STEEL OVERALL |
| Surface Treatment | CADMIUM OR ZINC OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Nondefinitive Spec/std Data | II TYPE AND 10P STYLE |
| Thread Quantity Per Inch | 16 |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Diameter | 0.375 INCHES IN |
| Head Style | HEXAGON |
| Minimum Tensile Strength | 69000 POUNDS PER SQUARE INCH LBS |
| Thread Length | 1.000 INCHES MINIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS35291-76 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| GSN1023909-501 | Lockheed Martin Corp (USA) |
| 21375 | Dresser, Llc (USA) |
| GSN1023909-501 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
NSN 5305-00-207-4527 is a Screw,cap,hexagon Head, 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: active.
NSN 5305-00-207-4527 has 4 cross-referenced part numbers: MS35291-76 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), GSN1023909-501 (Lockheed Martin Corp), 21375 (Dresser, Llc), GSN1023909-501 (Lockheed Martin Corporation Div Rotary and Mission Systems).
There are 9 known substitutes for 5305-00-207-4527: 3110-00-100-5529, 6615-00-586-3098, 5340-01-095-1843 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS35291-76: Thread Class: 2A A; Head Height: 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM IN; Width Between Flats: 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN; Fastener Length: 4.500 INCHES NOMINAL IN. 15 total characteristics are documented in the Federal Logistics Information System.