The Packing Assembly, cataloged under National Stock Number 5330-01-507-7225, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 17 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-507-7225 |
| Primary Part Number | M16685CL2TY2SZC |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Intermediate Ring Quantity | 6 |
| Outside Diameter | 1.000 INCHES NOMINAL IN |
| Material Document and Classification | MIL-+16685 CL 1, COMP A MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING |
| Material Document and Classification | MIL-+16685 CL 1, COMP A MIL SPEC SINGLE MATERIAL RESPONSE TOP RING |
| Material Document and Classification | MIL-+16685 CL 1, COMP B MIL SPEC SINGLE MATERIAL RESPONSE INTERMEDIATE RING |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR TOP RING |
| Cross-Sectional Shape Style | ANGLE BOTTOM RING |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR INTERMEDIATE RING |
| Nondefinitive Spec/std Data | 2 CLASS AND 2 TYPE AND B SIZE |
| Inside Diameter | 0.610 INCHES NOMINAL IN |
| Height | 1.063 INCHES MINIMUM AND 1.188 INCHES MAXIMUM IN |
| Material | ASBESTOS BOTTOM RING |
| Material | ASBESTOS TOP RING |
| Material | CORK AND GRAPHITE AND OIL AND PLASTIC AND COTTON INTERMEDIATE RING |
| Joint Type | BUTT BOTTOM RING |
| Joint Type | BUTT TOP RING |
| Joint Type | BUTT 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 |
|---|---|
| M16685CL2TY2SZC | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 5330PL0888481 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MIL-DTL-16685 | 4/1 Identification reference U.S. Government activity |
| MIL-P-16685 | 5/9 Secondary reference U.S. Government activity |
| M16685CL2TY2SZC | 2/2 Government specification standardization U.S. Government activity |
NSN 5330-01-507-7225 is a Packing Assembly, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-507-7225 has 1 manufacturer part number on file: M16685CL2TY2SZC (Naval Sea Systems Command).
Key specifications for M16685CL2TY2SZC: Intermediate Ring Quantity: 6; Outside Diameter: 1.000 INCHES NOMINAL IN; Material Document and Classification: MIL-+16685 CL 1, COMP A MIL SPEC SINGLE MATERIAL RESPONSE BOTTOM RING; Material Document and Classification: MIL-+16685 CL 1, COMP A MIL SPEC SINGLE MATERIAL RESPONSE TOP RING. 17 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.