The Packing Assembly, cataloged under National Stock Number 5330-01-397-7530, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Marvin Engineering Co, Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-397-7530 |
| Primary Part Number | 2MAU1112 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Marvin Engineering Co, Inc |
| Status | ACTIVE |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT |
| 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 |
|---|---|
| 2MAU1112 PRIMARY | Marvin Engineering Co, Inc (USA) |
| 9436127 PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
| 60703-02099-0641 | Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions (USA) |
| Reference | Meaning |
|---|---|
| 5330PL2214982 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 9436127 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 5330-01-397-7530 is a Packing Assembly, manufactured by Marvin Engineering Co, Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-397-7530 has 3 manufacturer part numbers on file: 2MAU1112 (Marvin Engineering Co, Inc), 9436127 (Trelleborg Sealing Solutions Us, Inc.), 60703-02099-0641 (Saint-Gobain Performance Plastics Corporation Div Omniseal Solutions).
Key specifications for 2MAU1112: Special Features: CYLINDER BLOCK SEAL ASSEMBLY WITH POLYTETRAFLUOROETHYLENE INNER RING AND OUTER RING OF NITRILE RUBBER PER MIL-P-83461; End Item Identification: MAU-12/40/50 BOMB RACK; Material: PLASTIC POLYTETRAFLUOROETHYLENE SEALING ELEMENT. 1 specification is 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.