The Packing,preformed, cataloged under National Stock Number 5330-01-336-6887, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-336-6887 |
| Primary Part Number | 13079343 |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Cross-Sectional Height | 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SPECIAL |
| Peripheral Diameter | 4.494 INCHES MINIMUM AND 4.507 INCHES MAXIMUM IN |
| Center Hole Diameter | 4.360 INCHES MINIMUM AND 4.361 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE NITRILE PACKING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 13079343 PRIMARY | Lockheed Martin Corporation (USA) |
| 4.36 X .70-70BN PRIMARY | Apple Rubber Products, Inc. Dba Apple Rubber Products Inc (USA) |
| Reference | Meaning |
|---|---|
| 13079343 | 5/9 Secondary reference Program Manager Advanced Attack Helicopter Barcom Amcpm-Aah |
| 13079343 | 7/2 Vendor item drawing reference Northrop Grumman Systems Corporation |
NSN 5330-01-336-6887 is a Packing,preformed, manufactured by Lockheed Martin Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-336-6887 has 2 manufacturer part numbers on file: 13079343 (Lockheed Martin Corporation), 4.36 X .70-70BN (Apple Rubber Products, Inc. Dba Apple Rubber Products Inc).
Key specifications for 13079343: Cross-Sectional Height: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN; Cross-Sectional Shape Style: SPECIAL; Peripheral Diameter: 4.494 INCHES MINIMUM AND 4.507 INCHES MAXIMUM IN; Center Hole Diameter: 4.360 INCHES MINIMUM AND 4.361 INCHES MAXIMUM IN. 5 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.