The Insert,screw Thread, cataloged under National Stock Number 5325-01-414-0707, 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. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-414-0707 |
| Primary Part Number | TR13520 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Length | 0.250 INCHES NOMINAL IN |
| Insert Size | 0.375 IN. OD IN |
| Style Designator | KEYLOCK |
| Internal Thread Relief Depth | 0.080 INCHES NOMINAL IN |
| Full Internal Thread Length | 0.160 INCHES NOMINAL 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 |
|---|---|
| TR13520 PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| Reference | Meaning |
|---|---|
| 497870-25 | 5/9 Secondary reference Raytheon Company Div Corp |
| 497870-25 | 7/2 Vendor item drawing reference Raytheon Company Dba Raytheon Co |
NSN 5325-01-414-0707 is a Insert,screw Thread, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-414-0707 has 1 manufacturer part number on file: TR13520 (Howmet Global Fastening Systems Inc. Div Tridair Products).
Key specifications for TR13520: Length: 0.250 INCHES NOMINAL IN; Insert Size: 0.375 IN. OD IN; Style Designator: KEYLOCK; Internal Thread Relief Depth: 0.080 INCHES NOMINAL IN. 5 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.