The Screw,machine, cataloged under National Stock Number 5305-01-243-5810, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Sps Technologies, Llc Dba PB Fasteners. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-243-5810 |
| Primary Part Number | 1380M49P03 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Sps Technologies, Llc Dba PB Fasteners |
| Status | ACTIVE |
| Fastener Length | 0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN |
| Thread Length | 0.810 INCHES NOMINAL IN |
| Spline Major Diameter | 0.178 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.190 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | NICKEL ALLOY 718 |
| Internal Drive Style | TORX |
| Countersink Angle | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM |
| Thread Class | 3A A |
| Thread Quantity Per Inch | 32 |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) |
| Head Diameter | 0.371 INCHES MINIMUM AND 0.385 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1380M49P02 | Howmet Fixations Simmonds SAS (FRA) |
| 1380M49P03 PRIMARY | Sps Technologies, Llc Dba PB Fasteners (USA) |
| 1380M49P02 | Mecaero Arconic Fastening Systems and Rings Toulouse (FRA) |
| Reference | Meaning |
|---|---|
| 1380M49P03 | 5/9 Secondary reference U.S. Government activity |
| 1380M49 | 7/2 Vendor item drawing reference General Electric Company |
| 1380M49P01 | 5/9 Secondary reference Polyone Corp |
| 1380M49P02 | 3/2 Design control — primary reference U.S. Government activity |
| 1380M49P01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-243-5810 is a Screw,machine, manufactured by Sps Technologies, Llc Dba PB Fasteners, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-243-5810 has 3 manufacturer part numbers on file: 1380M49P02 (Howmet Fixations Simmonds SAS), 1380M49P03 (Sps Technologies, Llc Dba PB Fasteners), 1380M49P02 (Mecaero Arconic Fastening Systems and Rings Toulouse).
Key specifications for 1380M49P03: Fastener Length: 0.844 INCHES MINIMUM AND 0.875 INCHES MAXIMUM IN; Thread Length: 0.810 INCHES NOMINAL IN; Spline Major Diameter: 0.178 INCHES NOMINAL IN; Nominal Thread Diameter: 0.190 INCHES IN. 13 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.