The Screw,shoulder, cataloged under National Stock Number 5305-01-448-2768, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-448-2768 |
| Primary Part Number | MBEU145416 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — No Item Name Available |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Fastener Length | 0.430 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material | STEEL COMP XM-12 OVERALL |
| Shoulder Length | 0.180 INCHES NOMINAL FIRST SHOULDER IN |
| Thread Quantity Per Inch | 32 |
| Shoulder Diameter | 0.205 INCHES NOMINAL FIRST SHOULDER IN |
| Internal Drive Style | SLOT |
| Thread Series Designator | UNF |
| Material Document and Classification | AMS5659, H1100 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Head Style | FILLISTER COUNTERSUNK |
| Head Diameter | 0.300 INCHES NOMINAL IN |
| Head Height | 0.085 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10177866 | Nimikkeistokeskus Ncb Finland (FIN) |
| MBEU145416 | Martin-Baker Aircraft Company Limited (GBR) |
| MBEU145416 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
NSN 5305-01-448-2768 is a Screw,shoulder, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5305 (No Item Name Available). Status: active.
NSN 5305-01-448-2768 has 3 cross-referenced part numbers: 10177866 (Nimikkeistokeskus Ncb Finland), MBEU145416 (Martin-Baker Aircraft Company Limited), MBEU145416 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
There is 1 known substitute for 5305-01-448-2768: 5961-01-251-7481. Verify interchangeability with system specifications before substitution.
Key specifications for MBEU145416: Fastener Length: 0.430 INCHES NOMINAL IN; Shoulder Shape: ROUND FIRST SHOULDER; Material: STEEL COMP XM-12 OVERALL; Shoulder Length: 0.180 INCHES NOMINAL FIRST SHOULDER IN. 15 total characteristics are documented in the Federal Logistics Information System.