The Setscrew, cataloged under National Stock Number 5305-01-617-8077, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Saturn Fasteners Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-617-8077 |
| Primary Part Number | SF114-05 |
| Item Name | Setscrew |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Saturn Fasteners Inc |
| Status | ACTIVE |
| Point Diameter | 1.75 MILLIMETERS MINIMUM AND 2.00 MILLIMETERS MAXIMUM MM |
| Fastener Length | 4.7 MILLIMETERS MINIMUM AND 5.3 MILLIMETERS MAXIMUM MM |
| Thread Pitch in Millimeters | 0.7 |
| Hardness Rating | 35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL |
| Spline Major Diameter | 2.39 MILLIMETERS NOMINAL MM |
| Nominal Thread Diameter | 4.0 MILLIMETERS MM |
| Head Style | HEADLESS (SETSCREW) |
| Thread Direction | RIGHT-HAND |
| Point Style | FLAT |
| Surface Treatment | PASSIVATE OVERALL |
| Internal Drive Style | TORX |
| Countersink Angle | 113.0 DEGREES MINIMUM AND 123.0 DEGREES MAXIMUM |
| Material | STEEL OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| SF114-05 PRIMARY | Saturn Fasteners Inc (USA) |
| 302-40149-4 | Houston Precision Fasteners I Lp (USA) |
| Reference | Meaning |
|---|---|
| 302-40149-4 | 7/2 Vendor item drawing reference Lockheed Martin Corporation |
NSN 5305-01-617-8077 is a Setscrew, manufactured by Saturn Fasteners Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-617-8077 has 2 manufacturer part numbers on file: SF114-05 (Saturn Fasteners Inc), 302-40149-4 (Houston Precision Fasteners I Lp).
Key specifications for SF114-05: Point Diameter: 1.75 MILLIMETERS MINIMUM AND 2.00 MILLIMETERS MAXIMUM MM; Fastener Length: 4.7 MILLIMETERS MINIMUM AND 5.3 MILLIMETERS MAXIMUM MM; Thread Pitch in Millimeters: 0.7; Hardness Rating: 35.0 ROCKWELL C MINIMUM AND 42.0 ROCKWELL C MAXIMUM OVERALL. 14 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.