The Screw,shoulder, cataloged under National Stock Number 5305-01-073-5058, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is International Precision, Inc. Government technical data includes 16 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-073-5058 |
| Primary Part Number | 2006409-9 |
| Item Name | Screw,shoulder |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | International Precision, Inc |
| Status | ACTIVE |
| Head Height | 0.160 INCHES NOMINAL IN |
| Fastener Length | 4.811 INCHES NOMINAL IN |
| Shoulder Length | 4.426 INCHES NOMINAL FIRST SHOULDER IN |
| Shoulder Diameter | 0.498 INCHES MINIMUM AND 0.500 INCHES MAXIMUM FIRST SHOULDER IN |
| Thread Length | 0.385 INCHES NOMINAL IN |
| Shoulder Shape | ROUND FIRST SHOULDER |
| Material Document and Classification | MIL-S-8844,CL 1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Diameter | 0.312 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Width Between Flats | 0.700 INCHES NOMINAL IN |
| Internal Drive Style | SLOT |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 24 |
| Material | STEEL COMP 4340 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.750 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 |
|---|---|
| 2006409-9 PRIMARY | International Precision, Inc (USA) |
| 2006409-9 PRIMARY | Perfection Mica Co (USA) |
| 2006409-9 | Es3 Prime Logistics Group Inc Dba Es3 Plg (USA) |
| 2006409-9 PRIMARY | Wheeler Group Inc (USA) |
| Reference | Meaning |
|---|---|
| 2006409-9 | 7/9 Vendor item drawing reference Goodrich Corp Dba Goodrich Corp |
| 2006409-9 | 7/2 Vendor item drawing reference Goodrich Corporation |
NSN 5305-01-073-5058 is a Screw,shoulder, manufactured by International Precision, Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-073-5058 has 4 manufacturer part numbers on file: 2006409-9 (International Precision, Inc), 2006409-9 (Perfection Mica Co), 2006409-9 (Es3 Prime Logistics Group Inc Dba Es3 Plg), 2006409-9 (Wheeler Group Inc).
Key specifications for 2006409-9: Head Height: 0.160 INCHES NOMINAL IN; Fastener Length: 4.811 INCHES NOMINAL IN; Shoulder Length: 4.426 INCHES NOMINAL FIRST SHOULDER IN; Shoulder Diameter: 0.498 INCHES MINIMUM AND 0.500 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.