The Insert,screw Thread, cataloged under National Stock Number 5325-01-684-1842, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. Government technical data includes 15 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-684-1842 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Status | ACTIVE |
| Width Across Flats | 9.35 MILLIMETERS MINIMUM AND 9.55 MILLIMETERS MAXIMUM MM |
| Length | 12.0 MILLIMETERS NOMINAL MM |
| Overall Diameter | 6.10 MILLIMETERS MINIMUM AND 6.36 MILLIMETERS MAXIMUM MM |
| Overall Thickness | 10.02 MILLIMETERS NOMINAL MM |
| Thread Length | 11.75 MILLIMETERS MINIMUM AND 12.25 MILLIMETERS MAXIMUM MM |
| Insert Size | MJ6X1-4H5H |
| Style Designator | KEYLOCK |
| Material Document and Classification | AMS5734 ASSN STD SINGLE MATERIAL RESPONSE OR A-5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Internal Thread Relief Depth | 0.05 MILLIMETERS NOMINAL MM |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.00 MILLIMETERS MM |
| Full Internal Thread Length | 0.80 MILLIMETERS NOMINAL MM |
| Material | IRON ALLOY 660 OVERALL |
| Thread Series Designator | M |
| Slot Width | 1.75 MILLIMETERS MINIMUM AND 1.85 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 |
| Reference | Meaning |
|---|---|
| NA0151-060 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-684-1842 is a Insert,screw Thread, classified under FSC 5325, Fastening Devices. Status: active.
Key specifications for 5325-01-684-1842: Width Across Flats: 9.35 MILLIMETERS MINIMUM AND 9.55 MILLIMETERS MAXIMUM MM; Length: 12.0 MILLIMETERS NOMINAL MM; Overall Diameter: 6.10 MILLIMETERS MINIMUM AND 6.36 MILLIMETERS MAXIMUM MM; Overall Thickness: 10.02 MILLIMETERS NOMINAL MM. 15 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.