The Seal Assembly, cataloged under National Stock Number 5330-01-147-2560, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-147-2560 |
| Primary Part Number | 300027-700 L1 |
| Item Name | Seal Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 300027-700 L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 299944-300 ITEM 4 L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 300027-300 L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 299944-500 ITEM 4 L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 299944-200 ITEM 3 | 5/1 Secondary reference Oil States Industries, Inc. Div Special Products Div |
| 300027-300 | 5/1 Secondary reference Oil States Industries, Inc. Div Special Products Div |
| 300027-200 | 3/1 Design control — primary reference Oil States Industries, Inc. Div Special Products Div |
| 300027-700 | 5/1 Secondary reference Oil States Industries, Inc. Div Special Products Div |
| 300027-200L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| 299944-500 ITEM 4 | 5/1 Secondary reference Oil States Industries, Inc. Div Special Products Div |
| 299944-200 ITEM 3 | 5/9 Secondary reference Edwards Aerospace Inc |
| 300027-200 | 5/9 Secondary reference Edwards Aerospace Inc |
| 299944-300 ITEM 4 | 5/1 Secondary reference Oil States Industries, Inc. Div Special Products Div |
NSN 5330-01-147-2560 is a Seal Assembly, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-147-2560 has 4 manufacturer part numbers on file: 300027-700 L1 (Naval Inventory Control Point Mechanicsburg), 299944-300 ITEM 4 L1 (Naval Inventory Control Point Mechanicsburg), 300027-300 L1 (Naval Inventory Control Point Mechanicsburg), 299944-500 ITEM 4 L1 (Naval Inventory Control Point Mechanicsburg).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-147-2561. Verify interchangeability with system specifications before substitution.
Key specifications for 300027-700 L1: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS. 2 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.
NSN 5330-01-147-2560 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.