The Packing Assembly, cataloged under National Stock Number 5330-01-056-8405, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Greene Tweed & Co Inc. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-056-8405 |
| Primary Part Number | 7012MR-160-T |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Hardness Rating | 70.0 ROCKWELL C NOMINAL OVERALL |
| Material Document and Classification | SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Peripheral Diameter | 1.841 INCHES NOMINAL IN |
| Center Hole Diameter | 1.503 INCHES NOMINAL IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Joint Type | SCARF-PERIPHERAL RETAINER |
| 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 |
|---|---|
| 7012MR-160-T | Kitco Llc (USA) |
| 7012MR-160-T PRIMARY | Greene Tweed & Co Inc (USA) |
| S38420-012BAK-1 | Trelleborg Sealing Solutions Us, Inc. (USA) |
| Reference | Meaning |
|---|---|
| S34700-012G1 | 5/9 Secondary reference Trelleborg Sealing Solutions Us, Inc. |
| 7012MR-160-T | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-056-8405 is a Packing Assembly, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-056-8405 has 3 manufacturer part numbers on file: 7012MR-160-T (Kitco Llc), 7012MR-160-T (Greene Tweed & Co Inc), S38420-012BAK-1 (Trelleborg Sealing Solutions Us, Inc.).
Key specifications for 7012MR-160-T: Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF; Hardness Rating: 70.0 ROCKWELL C NOMINAL OVERALL; Material Document and Classification: SAE-AS8791 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL; Peripheral Diameter: 1.841 INCHES NOMINAL IN. 7 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.