The Seal,plain Encased, cataloged under National Stock Number 5330-00-106-5488, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Meritor Industrial Products, Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-106-5488 |
| Primary Part Number | 1199B1666 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Meritor Industrial Products, Llc |
| Status | ACTIVE |
| Case Style | RECESSED |
| 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 |
|---|---|
| 1199B1666 PRIMARY | Meritor Industrial Products, Llc (USA) |
| 640978 | Caterpillar Inc Div Caterpillar Defense (USA) |
| Reference | Meaning |
|---|---|
| 1199-B-1666 | 5/9 Secondary reference Towmotor Corp Dallas Plant Sub of Caterpillar Tractor Co |
| 640978 | 5/9 Secondary reference Towmotor Corp Dallas Plant Sub of Caterpillar Tractor Co |
| 1199V1666 | 5/9 Secondary reference Meritor Heavy Vehicle Systems, Llc |
NSN 5330-00-106-5488 is a Seal,plain Encased, manufactured by Meritor Industrial Products, Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-106-5488 has 2 manufacturer part numbers on file: 1199B1666 (Meritor Industrial Products, Llc), 640978 (Caterpillar Inc Div Caterpillar Defense).
2 possible matches (shared part number, not a government interchangeability claim): 5330-00-770-6746, 5330-01-242-2546. Verify interchangeability with system specifications before substitution.
Key specifications for 1199B1666: Case Style: RECESSED. 1 specification is 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.