The Screw,machine, cataloged under National Stock Number 5305-01-067-5170, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 12 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5305-01-067-5170 |
| Primary Part Number | A37Y5 |
| Item Name | Screw,machine |
| FSC / FSG | 5305 / 53 — Screws |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Fastener Length | 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN |
| Screw Material Document and Classification | B.S.970 EN 56 SERIES OR EN 57,OR EN 58 SERIES FSCM 05457 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Pitch in Millimeters | 0.35 |
| Thread Length | 0.126 INCHES NOMINAL IN |
| Nominal Thread Diameter | 1.7 MILLIMETERS MM |
| Head Style | FLAT COUNTERSUNK |
| Thread Direction | RIGHT-HAND |
| Screw Material | STEEL CORROSION RESISTING |
| Internal Drive Style | SLOT |
| Countersink Angle | 90.0 DEGREES NOMINAL |
| Thread Series Designator | BA |
| Head Diameter | 0.107 INCHES MINIMUM AND 0.112 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 |
|---|---|
| A37Y5 PRIMARY | Naval Inventory Control Point Mechanicsburg (USA) |
NSN 5305-01-067-5170 is a Screw,machine, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5305, Screws. Status: active.
NSN 5305-01-067-5170 has 1 manufacturer part number on file: A37Y5 (Naval Inventory Control Point Mechanicsburg).
Key specifications for A37Y5: Fastener Length: 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN; Screw Material Document and Classification: B.S.970 EN 56 SERIES OR EN 57,OR EN 58 SERIES FSCM 05457 ASSN STD SINGLE MATERIAL RESPONSE; Thread Pitch in Millimeters: 0.35; Thread Length: 0.126 INCHES NOMINAL IN. 12 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.