The Packing Assembly, cataloged under National Stock Number 5330-01-499-9845, 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 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-499-9845 |
| Primary Part Number | 7326MR-731-P4 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.424 INCHES MINIMUM AND 0.434 INCHES MAXIMUM IN |
| Outside Diameter | 1.992 INCHES MINIMUM AND 1.996 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-83248 CLASS I MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| Cross-Sectional Shape Style | TEE INTERMEDIATE RING |
| Peripheral Diameter | 1.900 INCHES MINIMUM AND 1.909 INCHES MAXIMUM IN |
| Inside Diameter | 1.995 INCHES MINIMUM AND 1.997 INCHES MAXIMUM IN |
| Height | 0.424 INCHES MINIMUM AND 0.434 INCHES MAXIMUM IN |
| Center Hole Diameter | 1.625 INCHES MINIMUM AND 1.627 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE TOP RING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE AND GRAPHITE BOTTOM RING |
| Material | RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM 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 |
|---|---|
| LA40-42050 ITEM 31 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 36986-326 | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 7326MR-731-P4 PRIMARY | Greene Tweed & Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 7326MR-731-P4 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-01-499-9845 is a Packing Assembly, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-499-9845 has 3 manufacturer part numbers on file: LA40-42050 ITEM 31 (Moog Inc. Dba Ampac-Isp Corp), 36986-326 (Moog Inc. Dba Ampac-Isp Corp), 7326MR-731-P4 (Greene Tweed & Co Inc).
Key specifications for 7326MR-731-P4: Cross-Sectional Height: 0.424 INCHES MINIMUM AND 0.434 INCHES MAXIMUM IN; Outside Diameter: 1.992 INCHES MINIMUM AND 1.996 INCHES MAXIMUM IN; Material Document and Classification: MIL-83248 CLASS I MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING; Cross-Sectional Shape Style: TEE INTERMEDIATE RING. 11 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.