The Insert,screw Thread, cataloged under National Stock Number 5325-01-522-3325, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Nmc Group, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5325-01-522-3325 |
| Primary Part Number | BACS21AG4D8 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Nmc Group, Inc. |
| Status | ACTIVE |
| Thread Length | 0.500 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.1380 INCHES IN |
| Thread Class | 3B |
| Thread Quantity Per Inch | 32 |
| Material | PLASTIC POLYCAPROLACTAM 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 |
|---|---|
| BACS21AG4D8 PRIMARY | Nmc Group, Inc. (USA) |
| Reference | Meaning |
|---|---|
| BACS21AG4D8 | 5/9 Secondary reference Vaupell Industrial Plastics, Inc. Dba Vaupell Industrial Plastics |
| BACS21AG4D8 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 5325-01-522-3325 is a Insert,screw Thread, manufactured by Nmc Group, Inc., classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-522-3325 has 1 manufacturer part number on file: BACS21AG4D8 (Nmc Group, Inc.).
Key specifications for BACS21AG4D8: Thread Length: 0.500 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.1380 INCHES IN; Thread Class: 3B. 7 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.