The Screw,machine, cataloged under National Stock Number 5305-01-142-1497, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Lehigh Armstrong Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-142-1497 |
| Primary Part Number | M3X18 DIN 84 STL |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Lehigh Armstrong Inc |
| Status | ACTIVE |
| Head Height | 2.0 MILLIMETERS NOMINAL MM |
| Fastener Length | 18.00 MILLIMETERS NOMINAL MM |
| Screw Material Document and Classification | 4.8 DIN 84 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Pitch in Millimeters | 0.5 |
| Thread Length | 17.0 MILLIMETERS MINIMUM AND 18.0 MILLIMETERS MAXIMUM MM |
| Hardness Rating | 63.0 ROCKWELL B MINIMUM AND 88.0 ROCKWELL B MAXIMUM |
| Nominal Thread Diameter | 3.0 MILLIMETERS MM |
| Head Style | PAN NO. 2 |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL |
| Minimum Tensile Strength | 56000 POUNDS PER SQUARE INCH LBS |
| Internal Drive Style | SLOT |
| Thread Series Designator | M |
| Head Diameter | 5.5 MILLIMETERS NOMINAL 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 |
|---|---|
| M3X18 DIN 84 STL PRIMARY | Lehigh Armstrong Inc (USA) |
| Reference | Meaning |
|---|---|
| M3X18 DIN84 STL | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| C0ML M3X18MM | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| C0ML M3X18MM | C/1 Advisory reference — outside the item-of-supply concept Lehigh Armstrong Inc |
NSN 5305-01-142-1497 is a Screw,machine, manufactured by Lehigh Armstrong Inc, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-142-1497 has 1 manufacturer part number on file: M3X18 DIN 84 STL (Lehigh Armstrong Inc).
Key specifications for M3X18 DIN 84 STL: Head Height: 2.0 MILLIMETERS NOMINAL MM; Fastener Length: 18.00 MILLIMETERS NOMINAL MM; Screw Material Document and Classification: 4.8 DIN 84 ASSN STD SINGLE MATERIAL RESPONSE; Thread Pitch in Millimeters: 0.5. 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.