The Insert,screw Thread, cataloged under National Stock Number 5325-01-231-7176, 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 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-231-7176 |
| Primary Part Number | KNH1032DFL |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Howmet Global Fastening Systems Inc. Div Tridair Products |
| Status | ACTIVE |
| Length | 0.312 INCHES NOMINAL IN |
| Insert Size | 0.375-16 UNC-2A A |
| Internal Thread Relief Depth | 0.070 INCHES NOMINAL IN |
| Full Internal Thread Length | 0.242 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE AND LUBRICANT OVERALL |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| KNH1032DFL PRIMARY | Howmet Global Fastening Systems Inc. Div Tridair Products (USA) |
| KH9905-3DL | Howmet Global Fastening Systems Inc. Div Microdot Products (USA) |
| Reference | Meaning |
|---|---|
| KNH1032DFL | C/1 Advisory reference — outside the item-of-supply concept Howmet Global Fastening Systems Inc |
| G480002-11 | 7/2 Vendor item drawing reference L3harris Technologies, Inc Div Space & Airborne Systems |
NSN 5325-01-231-7176 is a Insert,screw Thread, manufactured by Howmet Global Fastening Systems Inc. Div Tridair Products, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-231-7176 has 2 manufacturer part numbers on file: KNH1032DFL (Howmet Global Fastening Systems Inc. Div Tridair Products), KH9905-3DL (Howmet Global Fastening Systems Inc. Div Microdot Products).
Key specifications for KNH1032DFL: Length: 0.312 INCHES NOMINAL IN; Insert Size: 0.375-16 UNC-2A A; Internal Thread Relief Depth: 0.070 INCHES NOMINAL IN; Full Internal Thread Length: 0.242 INCHES NOMINAL IN. 6 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.