The Screw,shoulder, cataloged under National Stock Number 5305-01-365-3170, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-365-3170 |
| Primary Part Number | MBEU141741 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Head Height | 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN |
| Fastener Length | 0.685 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN |
| Shoulder Length | 0.316 INCHES MINIMUM AND 0.321 INCHES MAXIMUM FIRST SHOULDER IN |
| Shoulder Diameter | 0.275 INCHES MINIMUM AND 0.278 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.280 INCHES MINIMUM IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | AMS 5659 H1100 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT CHAMFER |
| Thread Direction | RIGHT-HAND |
| Internal Drive Style | SLOT |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP XM-12 OVERALL |
| Thread Series Designator | UNF |
| Head Diameter | 0.365 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| MBEU141741 PRIMARY | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| MBEU141741 | Martin-Baker Aircraft Company Limited (GBR) |
| Reference | Meaning |
|---|---|
| 10113763 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 5305-01-365-3170 is a Screw,shoulder, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-365-3170 has 2 manufacturer part numbers on file: MBEU141741 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier), MBEU141741 (Martin-Baker Aircraft Company Limited).
Key specifications for MBEU141741: Head Height: 0.095 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN; Fastener Length: 0.685 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN; Shoulder Length: 0.316 INCHES MINIMUM AND 0.321 INCHES MAXIMUM FIRST SHOULDER IN; Shoulder Diameter: 0.275 INCHES MINIMUM AND 0.278 INCHES MAXIMUM FIRST SHOULDER IN. 16 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.