The Screw,machine, cataloged under National Stock Number 5305-01-694-1550, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Thales Sa. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-694-1550 |
| Primary Part Number | 91979355 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Thales Sa |
| Status | ACTIVE |
| Head Height | 1.90 MILLIMETERS MAXIMUM MM |
| Screw Surface Treatment | OXIDE |
| Fastener Length | 8.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 0.5 |
| Thread Length | 8.0 MILLIMETERS NOMINAL MM |
| Locking Feature Material | RUBBER SYNTHETIC |
| Nominal Thread Diameter | 3.0 MILLIMETERS MM |
| Features Provided | O RING |
| Head Style | UNDERCUT PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Locking Feature | UNDERCUT |
| Screw Material | STEEL CORROSION RESISTING |
| Color | BLACK |
| Internal Drive Style | SLOT |
| Hole Quantity | 1 |
| Thread Series Designator | ISO M |
| Head Diameter | 6.22 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| 91979355 | Thales Sa (FRA) |
| Reference | Meaning |
|---|---|
| SM3X8MM-4601-BLKOX | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-694-1550 is a Screw,machine, manufactured by Thales Sa, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-694-1550 has 1 manufacturer part number on file: 91979355 (Thales Sa).
Key specifications for 91979355: Head Height: 1.90 MILLIMETERS MAXIMUM MM; Screw Surface Treatment: OXIDE; Fastener Length: 8.0 MILLIMETERS NOMINAL MM; Thread Pitch in Millimeters: 0.5. 17 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.