The Insert,screw Thread, cataloged under National Stock Number 5325-01-672-1506, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Avk Industries Products Inc. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5325-01-672-1506 |
| Primary Part Number | ARS9T-518-280 |
| Item Name | Insert,screw Thread |
| FSC / FSG | 5325 / 53 — Fastening Devices |
| Manufacturer | Avk Industries Products Inc |
| Status | ACTIVE |
| Length | 1.183 INCHES MINIMUM AND 1.223 INCHES MAXIMUM IN |
| Flange Thickness | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN |
| Nominal Thread Size | 0.31 INCHES IN |
| Surface Treatment | TIN AND ZINC OVERALL |
| Thread Class | 2B |
| Thread Quantity Per Inch | 18 |
| 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 |
|---|---|
| ARS9T-518-280 PRIMARY | Avk Industries Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 4185075 | 7/2 Vendor item drawing reference Oshkosh Defense Llc |
NSN 5325-01-672-1506 is a Insert,screw Thread, manufactured by Avk Industries Products Inc, classified under FSC 5325, Fastening Devices. Status: active.
NSN 5325-01-672-1506 has 1 manufacturer part number on file: ARS9T-518-280 (Avk Industries Products Inc).
Key specifications for ARS9T-518-280: Length: 1.183 INCHES MINIMUM AND 1.223 INCHES MAXIMUM IN; Flange Thickness: 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN; Overall Width: 0.740 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN; Nominal Thread Size: 0.31 INCHES IN. 8 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.