The Packing with Retainer, cataloged under National Stock Number 5330-01-718-8395, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 9 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-718-8395 |
| Primary Part Number | 7M128-015C4 |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Packing Inside Diameter | 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Outside Diameter | 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN |
| Packing Ring Cross-Sectional Diameter | 0.067 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN |
| Material Document and Classification | AMS-R-6855,CLASS 1 OR 2,GRADE 60 ASSN STD SINGLE MATERIAL RESPONSE SEALING ELEMENT |
| Specification/standard Data | 76301-7-128 MANUFACTURERS STANDARD |
| Retainer Thickness | 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 7075 RETAINER |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| 7M128-015C4 PRIMARY | The Boeing Company Div Defense (USA) |
| 2300-4 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
NSN 5330-01-718-8395 is a Packing with Retainer, manufactured by The Boeing Company Div Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-718-8395 has 2 manufacturer part numbers on file: 7M128-015C4 (The Boeing Company Div Defense), 2300-4 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp).
Key specifications for 7M128-015C4: Packing Inside Diameter: 0.230 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN; Outside Diameter: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Packing Ring Cross-Sectional Diameter: 0.067 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN; Material Document and Classification: AMS-R-6855,CLASS 1 OR 2,GRADE 60 ASSN STD SINGLE MATERIAL RESPONSE SEALING ELEMENT. 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.