The Packing Assembly, cataloged under National Stock Number 5330-00-202-2603, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-202-2603 |
| Primary Part Number | 318244-152 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| FSC Application Data | STUFFING TUBE |
| Intermediate Ring Quantity | 2 |
| Outside Diameter | 1.687 INCHES NOMINAL IN |
| Material Document and Classification | MIL-R-6855 CL 2,GR 40 MIL SPEC 1ST MATERIAL RESPONSE INTERMEDIATE RING |
| Cross-Sectional Shape Style | ANGLE AND SQUARE/RECTANGULAR INTERMEDIATE RING |
| Inside Diameter | 0.937 INCHES NOMINAL IN |
| Height | 1.375 INCHES NOMINAL IN |
| Material | RUBBER CHLOROPRENE CLASS CR OR PLASTIC POLYAMIDE NYLON INTERMEDIATE RING |
| 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 |
|---|---|
| 318244-152 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 5968296ITEM31 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
| M19622/20-005 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| MS16189-4 | 5/9 Secondary reference U.S. Government activity |
| M19622-11-0018 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 019-0829-000 | 5/1 Secondary reference U.S. Government activity |
| PL-318244 ITEM 152 | 5/1 Secondary reference Lake Shore Systems, Inc. |
| MIL-S-19622/20 | 4/1 Identification reference U.S. Government activity |
| 5330PL1204722 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| M19622-20-0005 | 2/2 Government specification standardization U.S. Government activity |
| M19622-12-0019 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 019-0829-000 | 5/1 Secondary reference Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| M19622-13-0023 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-00-202-2603 is a Packing Assembly, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-202-2603 has 1 manufacturer part number on file: 318244-152 (Northrop Grumman Systems Corporation).
10 possible matches (shared part number, not a government interchangeability claim): 5330-00-202-2604, 5330-00-202-2605, 5330-00-202-2606. Verify interchangeability with system specifications before substitution.
Key specifications for 318244-152: FSC Application Data: STUFFING TUBE; Intermediate Ring Quantity: 2; Outside Diameter: 1.687 INCHES NOMINAL IN; Material Document and Classification: MIL-R-6855 CL 2,GR 40 MIL SPEC 1ST MATERIAL RESPONSE INTERMEDIATE RING. 8 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.