The Packing,preformed, cataloged under National Stock Number 5330-01-550-4813, 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 9 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-550-4813 |
| Primary Part Number | 264277305-36CP |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Hardness Rating | 90.0 SHORE DUROMETER A NOMINAL OVERALL |
| Criticality Code Justification | ZZZW |
| Cross-Sectional Shape Style | O-RING |
| Elongation Percentage | 125 MAXIMUM |
| Departure From Cited Document | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Peripheral Diameter | 2.887 INCHES NOMINAL IN |
| Center Hole Diameter | 2.609 INCHES NOMINAL IN |
| Cross Section Outside Diameter | 0.135 INCHES NOMINAL IN |
| Material | PLASTIC FLUOROCARBON OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 264277305-36CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 2642-773-05 ITEM 36CP | Naval Inventory Control Point Mechanicsburg (USA) |
| M83248/2-231CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 845-4687579 ITEM 36CP | Naval Inventory Control Point Mechanicsburg (USA) |
| 54-66-4231CP | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0002-264277305-36CP | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 845-4687579 ITEM 36 | 5/1 Secondary reference U.S. Government activity |
| M83248/2-231 | 5/1 Secondary reference U.S. Government activity |
| 54-66-4231 | 5/1 Secondary reference U.S. Government activity |
| G547-0002-264277305-36 | 5/1 Secondary reference U.S. Government activity |
| 7550478-264277305-36 | 5/1 Secondary reference Naval Sea Systems Command |
| 264277305-36 | 5/1 Secondary reference U.S. Government activity |
| 2642-773-05 ITEM 36 | 5/1 Secondary reference U.S. Government activity |
| 7550478-264277305-36CP | 3/1 Design control — primary reference Naval Inventory Control Point Mechanicsburg |
NSN 5330-01-550-4813 is a Packing,preformed, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-550-4813 has 6 manufacturer part numbers on file: 264277305-36CP (Naval Inventory Control Point Mechanicsburg), 2642-773-05 ITEM 36CP (Naval Inventory Control Point Mechanicsburg), M83248/2-231CP (Naval Inventory Control Point Mechanicsburg), 845-4687579 ITEM 36CP (Naval Inventory Control Point Mechanicsburg), 54-66-4231CP (Naval Inventory Control Point Mechanicsburg) and 1 more.
Key specifications for 264277305-36CP: Hardness Rating: 90.0 SHORE DUROMETER A NOMINAL OVERALL; Criticality Code Justification: ZZZW; Cross-Sectional Shape Style: O-RING; Elongation Percentage: 125 MAXIMUM. 9 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.
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.