The Seal, cataloged under National Stock Number 5330-01-148-6604, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is John Crane, Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | John Crane, Inc (CAGE 71724) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-148-6604 |
| Primary Part Number | M38811 |
| Item Name | Seal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | John Crane, Inc |
| 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 |
|---|---|
| N-SP-00264 XF91MO15M | John Crane, Inc (USA) |
| M38811 PRIMARY | John Crane, Inc (USA) |
| Reference | Meaning |
|---|---|
| N-SP-00264 XF91MO15M | C/1 Advisory reference — outside the item-of-supply concept Defense Maritime Solutions, Inc. |
| CFSP17001TY8-1- 3.875BP49M | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| NSP-00264 | 5/9 Secondary reference Wartsila Lips Inc |
| NSP-00264 | C/1 Advisory reference — outside the item-of-supply concept Defense Maritime Solutions, Inc. |
| CFSP17001TY8-1-3.875BP39M | 5/9 Secondary reference John Crane, Inc |
| CFSP17001 | 5/9 Secondary reference John Crane, Inc |
| N-SP-00264 XF91MO15M | 5/9 Secondary reference Wartsila Lips Inc |
NSN 5330-01-148-6604 is a Seal, manufactured by John Crane, Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-148-6604 has 2 manufacturer part numbers on file: N-SP-00264 XF91MO15M (John Crane, Inc), M38811 (John Crane, Inc).
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.