The Screw,machine, cataloged under National Stock Number 5305-01-606-0793, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Tower Fasteners Co Inc. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5305-01-606-0793 |
| Primary Part Number | MS24693-C5 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Tower Fasteners Co Inc |
| Status | ACTIVE |
| Fastener Length | 0.1120 INCHES NOMINAL IN |
| Thread Length | 0.437 INCHES NOMINAL IN |
| Nominal Thread Diameter | 0.1120 INCHES IN |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | CROSS RECESS TYPE 1 |
| Countersink Angle | 0.100 DEGREES NOMINAL |
| Thread Quantity Per Inch | 40 |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Head Diameter | 0.207 INCHES MINIMUM AND 0.225 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 |
|---|---|
| MS24693-C5 | Tower Fasteners Co Inc (USA) |
| MS24693-C5 | Nylok Llc (USA) |
| Reference | Meaning |
|---|---|
| 11538-24693-C5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5305-01-606-0793 is a Screw,machine, manufactured by Tower Fasteners Co Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-606-0793 has 2 manufacturer part numbers on file: MS24693-C5 (Tower Fasteners Co Inc), MS24693-C5 (Nylok Llc).
Key specifications for MS24693-C5: Fastener Length: 0.1120 INCHES NOMINAL IN; Thread Length: 0.437 INCHES NOMINAL IN; Nominal Thread Diameter: 0.1120 INCHES IN; Head Style: FLAT COUNTERSUNK. 11 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.