The Insert,screw Thread, cataloged under National Stock Number 5325-01-571-0259, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Howmet Global Fastening Systems Inc. Div Tridair Products. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 — Fastening Devices (FSG 53) |
| Manufacturers | Inserts & Kits, Inc. (CAGE 1HUU4); Howmet Global Fastening Systems Inc. Div Tridair Products (CAGE 29372) |
| Parameter | Value |
|---|---|
| NSN | 5325-01-571-0259 |
| Primary Part Number | KNHL-428J-11 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| KNHL-428J-11 | Inserts & Kits, Inc. (USA) |
| KNHL-428J-11 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| KNHL-428-11 | Inserts & Kits, Inc. (USA) |
NSN 5325-01-571-0259 is a Insert,screw Thread, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-571-0259 has 3 manufacturer part numbers on file: KNHL-428J-11 (Inserts & Kits, Inc.), KNHL-428J-11 (Howmet Global Fastening Systems Inc. Div Tridair Products), KNHL-428-11 (Inserts & Kits, Inc.).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5325-01-571-0259 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.