The Retainer,seal, cataloged under National Stock Number 5330-01-549-9255, 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 7 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 5330-01-549-9255 |
| Primary Part Number | 7550479-264385910-10L1 |
| Item Name | Retainer,seal |
| 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 B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 7550479-264385910-10L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-7286650 ITEM 10L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 264385910-10L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 2643-859-10 ITEM 10L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| H547-0001-264385910-10L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7383858-264385910-10L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0003-264385910-10L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 845-7286650 ITEM 10 | 5/1 Secondary reference Naval Sea Systems Command |
| H547-0001-264385910-10 | 5/1 Secondary reference U.S. Government activity |
| 7383858-264385910-10 | 5/1 Secondary reference Naval Sea Systems Command |
| G547-0003-264385910-10 | 5/1 Secondary reference U.S. Government activity |
| 2643-859-10 ITEM 10 | 5/1 Secondary reference U.S. Government activity |
| 264385910-10 | 5/1 Secondary reference U.S. Government activity |
| 7550479-264385910-10 | 3/1 Design control — primary reference Naval Sea Systems Command |
NSN 5330-01-549-9255 is a Retainer,seal, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-549-9255 has 7 manufacturer part numbers on file: 7550479-264385910-10L1 (Naval Inventory Control Point Mechanicsburg), 845-7286650 ITEM 10L1 (Naval Inventory Control Point Mechanicsburg), 264385910-10L1 (Naval Inventory Control Point Mechanicsburg), 2643-859-10 ITEM 10L1 (Naval Inventory Control Point Mechanicsburg), H547-0001-264385910-10L1 (Naval Inventory Control Point Mechanicsburg) and 2 more.
Key specifications for 7550479-264385910-10L1: 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 5330-01-549-9255 has DEMIL Code B. 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.