The Packing Assembly, cataloged under National Stock Number 5330-01-644-7945, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Thern Inc. Government technical data includes 3 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 | 5330-01-644-7945 |
| Primary Part Number | A8188 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Thern Inc |
| Status | ACTIVE |
| Outside Diameter | 1.874 INCHES NOMINAL IN |
| Inside Diameter | 1.125 INCHES NOMINAL IN |
| Height | 0.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| A8188 PRIMARY | Thern Inc (USA) |
NSN 5330-01-644-7945 is a Packing Assembly, manufactured by Thern Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-644-7945 has 1 manufacturer part number on file: A8188 (Thern Inc).
Key specifications for A8188: Outside Diameter: 1.874 INCHES NOMINAL IN; Inside Diameter: 1.125 INCHES NOMINAL IN; Height: 0.250 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: OIL SEAL. 3 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.