The Seal,gear Box, cataloged under National Stock Number 5330-00-925-4602, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Alternative Surface Grinding Corp.. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Seal,gear Box |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Alternative Surface Grinding Corp. (CAGE 27792); Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (CAGE 78286) |
| Parameter | Value |
|---|---|
| NSN | 5330-00-925-4602 |
| Primary Part Number | 2720 |
| Item Name | Seal,gear Box |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Alternative Surface Grinding Corp. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 2720 PRIMARY | Alternative Surface Grinding Corp. (USA) |
| 65356-04070-101 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| Reference | Meaning |
|---|---|
| 2720 | 5/9 Secondary reference Universal Grinding Corporation |
NSN 5330-00-925-4602 is a Seal,gear Box, manufactured by Alternative Surface Grinding Corp., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-925-4602 has 2 manufacturer part numbers on file: 2720 (Alternative Surface Grinding Corp.), 65356-04070-101 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).
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.