The Seal, cataloged under National Stock Number 5330-00-498-2906, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Seal |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Hastings Deering (aust) Pty Ltd (CAGE ZF912); Westrac Pty Ltd (CAGE ZY243); William Adams Pty Ltd (CAGE ZA045) |
| Parameter | Value |
|---|---|
| NSN | 5330-00-498-2906 |
| Primary Part Number | 4D9986 |
| Item Name | Seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| 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 |
|---|---|
| 4D9986 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 4D9986 | Hastings Deering (aust) Pty Ltd (AUS) |
| 4D9986 | Westrac Pty Ltd (AUS) |
| 4D9986 | William Adams Pty Ltd (AUS) |
| Reference | Meaning |
|---|---|
| 4D9986-00 | 5/9 Secondary reference Mil-Tech Mfg Inc |
| 5330004982906 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5330-00-498-2906 is a Seal, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-498-2906 has 4 manufacturer part numbers on file: 4D9986 (Caterpillar Inc Div Caterpillar Defense), 4D9986 (Hastings Deering (aust) Pty Ltd), 4D9986 (Westrac Pty Ltd), 4D9986 (William Adams Pty Ltd).
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.