The Insert,screw Thread, cataloged under National Stock Number 5325-01-628-6415, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Acme Industrial Co Div Acme Industrial Company. Government technical data includes 15 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-628-6415 |
| Primary Part Number | 66355 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Acme Industrial Co Div Acme Industrial Company |
| Status | ACTIVE |
| Mounting Facility Diameter | 14.0 MILLIMETERS NOMINAL MM |
| Thread Tolerance Class | 6G EXTERNAL G |
| Mounting Facility Quantity | 4 |
| Length | 14.0 MILLIMETERS NOMINAL MM |
| Thread Pitch in Millimeters | 1.25 |
| Thread Length | 14.0 MILLIMETERS NOMINAL MM |
| Insert Size | M12X1.25 |
| Style Designator | KEYLOCK |
| Internal Thread Relief Depth | 1.5 MILLIMETERS NOMINAL MM |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 14.0 MILLIMETERS MM |
| Full Internal Thread Length | 12.5 MILLIMETERS NOMINAL MM |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 303 OVERALL |
| Thread Series Designator | M |
| 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 |
|---|---|
| 66355 PRIMARY | Acme Industrial Co Div Acme Industrial Company (USA) |
NSN 5325-01-628-6415 is a Insert,screw Thread, manufactured by Acme Industrial Co Div Acme Industrial Company, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-628-6415 has 1 manufacturer part number on file: 66355 (Acme Industrial Co Div Acme Industrial Company).
1 possible match (shared part number, not a government interchangeability claim): 1005-01-724-9545. Verify interchangeability with system specifications before substitution.
Key specifications for 66355: Mounting Facility Diameter: 14.0 MILLIMETERS NOMINAL MM; Thread Tolerance Class: 6G EXTERNAL G; Mounting Facility Quantity: 4; Length: 14.0 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.