The Insert,screw Thread, cataloged under National Stock Number 5325-01-194-5325, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-194-5325 |
| Primary Part Number | 810AS2170 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
| Status | ACTIVE |
| Flange Diameter | 0.343 INCHES NOMINAL IN |
| Length | 0.343 INCHES NOMINAL IN |
| Flange Thickness | 0.078 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN |
| Insert Size | 0.171 IN. MIN,0.173 IN. MAX DIA IN |
| Style Designator | FLANGE |
| Nominal Thread Size | 0.138 INCHES IN |
| Thread Class | 2B |
| Thread Quantity Per Inch | 32 |
| 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 |
|---|---|
| 810AS2170 | Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 810AS2170 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5325-01-194-5325 is a Insert,screw Thread, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-194-5325 has 1 manufacturer part number on file: 810AS2170 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).
Key specifications for 810AS2170: Flange Diameter: 0.343 INCHES NOMINAL IN; Length: 0.343 INCHES NOMINAL IN; Flange Thickness: 0.078 INCHES MINIMUM AND 0.081 INCHES MAXIMUM IN; Insert Size: 0.171 IN. MIN,0.173 IN. MAX DIA IN. 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.