The Insert,screw Thread, cataloged under National Stock Number 5325-01-600-1037, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. Government technical data includes 4 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5325-01-600-1037 |
| Primary Part Number | 4ZE20 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | W.w. Grainger, Inc. Div Government Sales Division |
| Status | ACTIVE |
| Length | 0.516 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Material | STEEL 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 |
|---|---|
| 4ZE20 PRIMARY | W.w. Grainger, Inc. Div Government Sales Division (USA) |
NSN 5325-01-600-1037 is a Insert,screw Thread, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-600-1037 has 1 manufacturer part number on file: 4ZE20 (W.w. Grainger, Inc. Div Government Sales Division).
Key specifications for 4ZE20: Length: 0.516 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Special Features: INTERNAL THREAD 0.375-16 UNC-2B AND EXTERNAL THREAD 0.563-12 UNC-2A A; Part Name Assigned by Controlling Agency: E-Z LOK THREAD INSERT. 4 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.