The Insert,screw Thread, cataloged under National Stock Number 5325-01-451-2684, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Leonardo Spa Helicopters Division - Production Site. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-451-2684 |
| Primary Part Number | NAS1130-3L20 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Leonardo Spa Helicopters Division - Production Site |
| Status | ACTIVE |
| Length | 0.380 INCHES NOMINAL IN |
| Insert Size | 0.236 IN. MIN. AND 0.256 IN. MAX.DIA. IN |
| Style Designator | COIL |
| Features Provided | SELF-LOCKING |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.190 INCHES IN |
| Thread Quantity Per Inch | 32 |
| Material | STEEL COMP 304 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| 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 |
|---|---|
| NAS1130-3L20 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| Reference | Meaning |
|---|---|
| NAS1130-3L20 | 3/2 Design control — primary reference U.S. Government activity |
| NAS1130 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5325-01-451-2684 is a Insert,screw Thread, manufactured by Leonardo Spa Helicopters Division - Production Site, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-451-2684 has 1 manufacturer part number on file: NAS1130-3L20 (Leonardo Spa Helicopters Division - Production Site).
Key specifications for NAS1130-3L20: Length: 0.380 INCHES NOMINAL IN; Insert Size: 0.236 IN. MIN. AND 0.256 IN. MAX.DIA. IN; Style Designator: COIL; Features Provided: SELF-LOCKING. 9 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.